Mercurial > p > roundup > code
annotate roundup/backends/rdbms_common.py @ 2185:c52a931879c4
sort/group by multilink in RDBMS
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Mon, 05 Apr 2004 07:13:10 +0000 |
| parents | 723098a10677 |
| children | 85954067e496 |
| rev | line source |
|---|---|
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
1 # $Id: rdbms_common.py,v 1.89 2004-04-05 07:13:10 richard Exp $ |
|
1244
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
2 ''' Relational database (SQL) backend common code. |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
3 |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
4 Basics: |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
5 |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
6 - map roundup classes to relational tables |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
7 - automatically detect schema changes and modify the table schemas |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
8 appropriately (we store the "database version" of the schema in the |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
9 database itself as the only row of the "schema" table) |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
10 - multilinks (which represent a many-to-many relationship) are handled through |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
11 intermediate tables |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
12 - journals are stored adjunct to the per-class tables |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
13 - table names and columns have "_" prepended so the names can't clash with |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
14 restricted names (like "order") |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
15 - retirement is determined by the __retired__ column being true |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
16 |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
17 Database-specific changes may generally be pushed out to the overridable |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
18 sql_* methods, since everything else should be fairly generic. There's |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
19 probably a bit of work to be done if a database is used that actually |
|
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
20 honors column typing, since the initial databases don't (sqlite stores |
|
1528
96cd422532ef
bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents:
1523
diff
changeset
|
21 everything as a string.) |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
22 |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
23 The schema of the hyperdb being mapped to the database is stored in the |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
24 database itself as a repr()'ed dictionary of information about each Class |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
25 that maps to a table. If that information differs from the hyperdb schema, |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
26 then we update it. We also store in the schema dict a version which |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
27 allows us to upgrade the database schema when necessary. See upgrade_db(). |
|
1244
8dd4f736370b
merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents:
1222
diff
changeset
|
28 ''' |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
29 __docformat__ = 'restructuredtext' |
| 1165 | 30 |
| 31 # standard python modules | |
| 32 import sys, os, time, re, errno, weakref, copy | |
| 33 | |
| 34 # roundup modules | |
| 35 from roundup import hyperdb, date, password, roundupdb, security | |
| 36 from roundup.hyperdb import String, Password, Date, Interval, Link, \ | |
|
1417
472c21af7f69
fixed error in indexargs_url (thanks Patrick Ohly)
Richard Jones <richard@users.sourceforge.net>
parents:
1415
diff
changeset
|
37 Multilink, DatabaseError, Boolean, Number, Node |
|
1333
80d27b7d6db5
implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents:
1304
diff
changeset
|
38 from roundup.backends import locking |
| 1165 | 39 |
| 40 # support | |
| 41 from blobfiles import FileStorage | |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents:
2089
diff
changeset
|
42 from indexer_rdbms import Indexer |
|
2082
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
43 from sessions_rdbms import Sessions, OneTimeKeys |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
44 from roundup.date import Range |
| 1165 | 45 |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
46 # number of rows to keep in memory |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
47 ROW_CACHE_SIZE = 100 |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
48 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
49 def _num_cvt(num): |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
50 num = str(num) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
51 try: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
52 return int(num) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
53 except: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
54 return float(num) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
55 |
| 1165 | 56 class Database(FileStorage, hyperdb.Database, roundupdb.Database): |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
57 ''' Wrapper around an SQL database that presents a hyperdb interface. |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
58 |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
59 - some functionality is specific to the actual SQL database, hence |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
60 the sql_* methods that are NotImplemented |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
61 - we keep a cache of the latest ROW_CACHE_SIZE row fetches. |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
62 ''' |
| 1165 | 63 def __init__(self, config, journaltag=None): |
| 64 ''' Open the database and load the schema from it. | |
| 65 ''' | |
| 66 self.config, self.journaltag = config, journaltag | |
| 67 self.dir = config.DATABASE | |
| 68 self.classes = {} | |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents:
2089
diff
changeset
|
69 self.indexer = Indexer(self) |
| 1165 | 70 self.security = security.Security(self) |
| 71 | |
| 72 # additional transaction support for external files and the like | |
| 73 self.transactions = [] | |
| 74 | |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
75 # keep a cache of the N most recently retrieved rows of any kind |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
76 # (classname, nodeid) = row |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
77 self.cache = {} |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
78 self.cache_lru = [] |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
79 |
|
1333
80d27b7d6db5
implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents:
1304
diff
changeset
|
80 # database lock |
|
80d27b7d6db5
implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents:
1304
diff
changeset
|
81 self.lockfile = None |
|
80d27b7d6db5
implemented whole-database locking
Richard Jones <richard@users.sourceforge.net>
parents:
1304
diff
changeset
|
82 |
| 1165 | 83 # open a connection to the database, creating the "conn" attribute |
|
2082
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
84 self.open_connection() |
| 1165 | 85 |
|
1181
49aebf5a8691
some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents:
1176
diff
changeset
|
86 def clearCache(self): |
|
49aebf5a8691
some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents:
1176
diff
changeset
|
87 self.cache = {} |
|
49aebf5a8691
some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents:
1176
diff
changeset
|
88 self.cache_lru = [] |
|
49aebf5a8691
some speedups, some fixes to the benchmarking
Richard Jones <richard@users.sourceforge.net>
parents:
1176
diff
changeset
|
89 |
|
2082
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
90 def getSessionManager(self): |
|
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
91 return Sessions(self) |
|
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
92 |
|
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
93 def getOTKManager(self): |
|
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
94 return OneTimeKeys(self) |
|
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
95 |
|
c091cacdc505
Finished implementation of session and one-time-key stores for RDBMS backends.
Richard Jones <richard@users.sourceforge.net>
parents:
2081
diff
changeset
|
96 def open_connection(self): |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
97 ''' Open a connection to the database, creating it if necessary. |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
98 |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
99 Must call self.load_dbschema() |
| 1165 | 100 ''' |
| 101 raise NotImplemented | |
| 102 | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
103 def sql(self, sql, args=None): |
| 1165 | 104 ''' Execute the sql with the optional args. |
| 105 ''' | |
| 106 if __debug__: | |
| 107 print >>hyperdb.DEBUG, (self, sql, args) | |
| 108 if args: | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
109 self.cursor.execute(sql, args) |
| 1165 | 110 else: |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
111 self.cursor.execute(sql) |
| 1165 | 112 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
113 def sql_fetchone(self): |
| 1165 | 114 ''' Fetch a single row. If there's nothing to fetch, return None. |
| 115 ''' | |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
116 return self.cursor.fetchone() |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
117 |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
118 def sql_fetchall(self): |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
119 ''' Fetch all rows. If there's nothing to fetch, return []. |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
120 ''' |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
121 return self.cursor.fetchall() |
| 1165 | 122 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
123 def sql_stringquote(self, value): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
124 ''' Quote the string so it's safe to put in the 'sql quotes' |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
125 ''' |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
126 return re.sub("'", "''", str(value)) |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
127 |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
128 def init_dbschema(self): |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
129 self.database_schema = { |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
130 'version': self.current_db_version, |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
131 'tables': {} |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
132 } |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
133 |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
134 def load_dbschema(self): |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
135 ''' Load the schema definition that the database currently implements |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
136 ''' |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
137 self.cursor.execute('select schema from schema') |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
138 schema = self.cursor.fetchone() |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
139 if schema: |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
140 self.database_schema = eval(schema[0]) |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
141 else: |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
142 self.database_schema = {} |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
143 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
144 def save_dbschema(self, schema): |
| 1165 | 145 ''' Save the schema definition that the database currently implements |
| 146 ''' | |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
147 s = repr(self.database_schema) |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
148 self.sql('insert into schema values (%s)', (s,)) |
| 1165 | 149 |
| 150 def post_init(self): | |
| 151 ''' Called once the schema initialisation has finished. | |
| 152 | |
| 153 We should now confirm that the schema defined by our "classes" | |
| 154 attribute actually matches the schema in the database. | |
| 155 ''' | |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
156 save = self.upgrade_db() |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
157 |
| 1165 | 158 # now detect changes in the schema |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
159 tables = self.database_schema['tables'] |
| 1165 | 160 for classname, spec in self.classes.items(): |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
161 if tables.has_key(classname): |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
162 dbspec = tables[classname] |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
163 if self.update_class(spec, dbspec): |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
164 tables[classname] = spec.schema() |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
165 save = 1 |
| 1165 | 166 else: |
| 167 self.create_class(spec) | |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
168 tables[classname] = spec.schema() |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
169 save = 1 |
| 1165 | 170 |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
171 for classname, spec in tables.items(): |
| 1165 | 172 if not self.classes.has_key(classname): |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
173 self.drop_class(classname, tables[classname]) |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
174 del tables[classname] |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
175 save = 1 |
| 1165 | 176 |
| 177 # update the database version of the schema | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
178 if save: |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
179 self.sql('delete from schema') |
|
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
180 self.save_dbschema(self.database_schema) |
| 1165 | 181 |
| 182 # reindex the db if necessary | |
| 183 if self.indexer.should_reindex(): | |
| 184 self.reindex() | |
| 185 | |
| 186 # commit | |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents:
2089
diff
changeset
|
187 self.sql_commit() |
| 1165 | 188 |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
189 # update this number when we need to make changes to the SQL structure |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
190 # of the backen database |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
191 current_db_version = 2 |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
192 def upgrade_db(self): |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
193 ''' Update the SQL database to reflect changes in the backend code. |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
194 |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
195 Return boolean whether we need to save the schema. |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
196 ''' |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
197 version = self.database_schema.get('version', 1) |
|
2081
fb4bf55b94d7
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2077
diff
changeset
|
198 if version == self.current_db_version: |
|
fb4bf55b94d7
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2077
diff
changeset
|
199 # nothing to do |
|
fb4bf55b94d7
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2077
diff
changeset
|
200 return 0 |
|
fb4bf55b94d7
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2077
diff
changeset
|
201 |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
202 if version == 1: |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
203 # change the schema structure |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
204 self.database_schema = {'tables': self.database_schema} |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
205 |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
206 # version 1 didn't have the actor column (note that in |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
207 # MySQL this will also transition the tables to typed columns) |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
208 self.add_actor_column() |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
209 |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
210 # version 1 doesn't have the OTK, session and indexing in the |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
211 # database |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
212 self.create_version_2_tables() |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
213 |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
214 self.database_schema['version'] = self.current_db_version |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
215 return 1 |
|
2073
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
216 |
|
261c2e6ceb1e
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
2005
diff
changeset
|
217 |
|
1840
91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
218 def refresh_database(self): |
|
1951
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents:
1926
diff
changeset
|
219 self.post_init() |
|
1840
91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
220 |
| 1165 | 221 def reindex(self): |
| 222 for klass in self.classes.values(): | |
| 223 for nodeid in klass.list(): | |
| 224 klass.index(nodeid) | |
| 225 self.indexer.save_index() | |
| 226 | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
227 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
228 hyperdb_to_sql_datatypes = { |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
229 hyperdb.String : 'VARCHAR(255)', |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
230 hyperdb.Date : 'TIMESTAMP', |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
231 hyperdb.Link : 'INTEGER', |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
232 hyperdb.Interval : 'VARCHAR(255)', |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
233 hyperdb.Password : 'VARCHAR(255)', |
|
2166
cd42c3c7173a
MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents:
2102
diff
changeset
|
234 hyperdb.Boolean : 'BOOLEAN', |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
235 hyperdb.Number : 'REAL', |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
236 } |
| 1165 | 237 def determine_columns(self, properties): |
| 238 ''' Figure the column names and multilink properties from the spec | |
| 239 | |
| 240 "properties" is a list of (name, prop) where prop may be an | |
| 241 instance of a hyperdb "type" _or_ a string repr of that type. | |
| 242 ''' | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
243 cols = [ |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
244 ('_actor', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
245 ('_activity', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
246 ('_creator', self.hyperdb_to_sql_datatypes[hyperdb.Link]), |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
247 ('_creation', self.hyperdb_to_sql_datatypes[hyperdb.Date]), |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
248 ] |
| 1165 | 249 mls = [] |
| 250 # add the multilinks separately | |
| 251 for col, prop in properties: | |
| 252 if isinstance(prop, Multilink): | |
| 253 mls.append(col) | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
254 continue |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
255 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
256 if isinstance(prop, type('')): |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
257 raise ValueError, "string property spec!" |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
258 #and prop.find('Multilink') != -1: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
259 #mls.append(col) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
260 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
261 datatype = self.hyperdb_to_sql_datatypes[prop.__class__] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
262 cols.append(('_'+col, datatype)) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
263 |
| 1165 | 264 cols.sort() |
| 265 return cols, mls | |
| 266 | |
|
1840
91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
267 def update_class(self, spec, old_spec, force=0): |
| 1165 | 268 ''' Determine the differences between the current spec and the |
|
1840
91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
269 database version of the spec, and update where necessary. |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
270 |
|
1840
91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
271 If 'force' is true, update the database anyway. |
| 1165 | 272 ''' |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
273 new_has = spec.properties.has_key |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
274 new_spec = spec.schema() |
|
1515
a516bbb9896b
fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents:
1500
diff
changeset
|
275 new_spec[1].sort() |
|
a516bbb9896b
fixed rdbms table update detection logic [SF#703297]
Richard Jones <richard@users.sourceforge.net>
parents:
1500
diff
changeset
|
276 old_spec[1].sort() |
|
1840
91a4619b1a14
hyperdb grows a refresh_database() method.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1838
diff
changeset
|
277 if not force and new_spec == old_spec: |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
278 # no changes |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
279 return 0 |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
280 |
| 1165 | 281 if __debug__: |
| 282 print >>hyperdb.DEBUG, 'update_class FIRING' | |
| 283 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
284 # detect key prop change for potential index change |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
285 keyprop_changes = {} |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
286 if new_spec[0] != old_spec[0]: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
287 keyprop_changes = {'remove': old_spec[0], 'add': new_spec[0]} |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
288 |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
289 # detect multilinks that have been removed, and drop their table |
|
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
290 old_has = {} |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
291 for name, prop in old_spec[1]: |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
292 old_has[name] = 1 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
293 if new_has(name): |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
294 continue |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
295 |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
296 if prop.find('Multilink to') != -1: |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
297 # first drop indexes. |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
298 self.drop_multilink_table_indexes(spec.classname, name) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
299 |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
300 # now the multilink table itself |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
301 sql = 'drop table %s_%s'%(spec.classname, name) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
302 else: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
303 # if this is the key prop, drop the index first |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
304 if old_spec[0] == prop: |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
305 self.drop_class_table_key_index(spec.classname, name) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
306 del keyprop_changes['remove'] |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
307 |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
308 # drop the column |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
309 sql = 'alter table _%s drop column _%s'%(spec.classname, name) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
310 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
311 if __debug__: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
312 print >>hyperdb.DEBUG, 'update_class', (self, sql) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
313 self.cursor.execute(sql) |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
314 old_has = old_has.has_key |
|
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
315 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
316 # if we didn't remove the key prop just then, but the key prop has |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
317 # changed, we still need to remove the old index |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
318 if keyprop_changes.has_key('remove'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
319 self.drop_class_table_key_index(spec.classname, |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
320 keyprop_changes['remove']) |
| 1165 | 321 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
322 # add new columns |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
323 for propname, x in new_spec[1]: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
324 if old_has(propname): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
325 continue |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
326 sql = 'alter table _%s add column _%s varchar(255)'%( |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
327 spec.classname, propname) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
328 if __debug__: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
329 print >>hyperdb.DEBUG, 'update_class', (self, sql) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
330 self.cursor.execute(sql) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
331 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
332 # if the new column is a key prop, we need an index! |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
333 if new_spec[0] == propname: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
334 self.create_class_table_key_index(spec.classname, propname) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
335 del keyprop_changes['add'] |
| 1165 | 336 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
337 # if we didn't add the key prop just then, but the key prop has |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
338 # changed, we still need to add the new index |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
339 if keyprop_changes.has_key('add'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
340 self.create_class_table_key_index(spec.classname, |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
341 keyprop_changes['add']) |
|
1479
405e91b5be46
fixed rdbms mutation of properties
Richard Jones <richard@users.sourceforge.net>
parents:
1476
diff
changeset
|
342 |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
343 return 1 |
| 1165 | 344 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
345 def create_class_table(self, spec): |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
346 '''Create the class table for the given Class "spec". Creates the |
|
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
347 indexes too.''' |
| 1165 | 348 cols, mls = self.determine_columns(spec.properties.items()) |
| 349 | |
| 350 # add on our special columns | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
351 cols.append(('id', 'INTEGER PRIMARY KEY')) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
352 cols.append(('__retired__', 'INTEGER DEFAULT 0')) |
| 1165 | 353 |
| 354 # create the base table | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
355 scols = ','.join(['%s %s'%x for x in cols]) |
| 1165 | 356 sql = 'create table _%s (%s)'%(spec.classname, scols) |
| 357 if __debug__: | |
| 358 print >>hyperdb.DEBUG, 'create_class', (self, sql) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
359 self.cursor.execute(sql) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
360 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
361 self.create_class_table_indexes(spec) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
362 |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
363 return cols, mls |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
364 |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
365 def create_class_table_indexes(self, spec): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
366 ''' create the class table for the given spec |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
367 ''' |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
368 # create __retired__ index |
|
1836
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
369 index_sql2 = 'create index _%s_retired_idx on _%s(__retired__)'%( |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
370 spec.classname, spec.classname) |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
371 if __debug__: |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
372 print >>hyperdb.DEBUG, 'create_index', (self, index_sql2) |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
373 self.cursor.execute(index_sql2) |
| 1165 | 374 |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
375 # create index for key property |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
376 if spec.key: |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
377 if __debug__: |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
378 print >>hyperdb.DEBUG, 'update_class setting keyprop %r'% \ |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
379 spec.key |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
380 index_sql3 = 'create index _%s_%s_idx on _%s(_%s)'%( |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
381 spec.classname, spec.key, |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
382 spec.classname, spec.key) |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
383 if __debug__: |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
384 print >>hyperdb.DEBUG, 'create_index', (self, index_sql3) |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
385 self.cursor.execute(index_sql3) |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
386 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
387 def drop_class_table_indexes(self, cn, key): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
388 # drop the old table indexes first |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
389 l = ['_%s_id_idx'%cn, '_%s_retired_idx'%cn] |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
390 if key: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
391 l.append('_%s_%s_idx'%(cn, key)) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
392 |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
393 table_name = '_%s'%cn |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
394 for index_name in l: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
395 if not self.sql_index_exists(table_name, index_name): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
396 continue |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
397 index_sql = 'drop index '+index_name |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
398 if __debug__: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
399 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
400 self.cursor.execute(index_sql) |
| 1165 | 401 |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
402 def create_class_table_key_index(self, cn, key): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
403 ''' create the class table for the given spec |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
404 ''' |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
405 sql = 'create index _%s_%s_idx on _%s(_%s)'%(cn, key, cn, key) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
406 if __debug__: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
407 print >>hyperdb.DEBUG, 'create_class_tab_key_index', (self, sql) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
408 self.cursor.execute(sql) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
409 |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
410 def drop_class_table_key_index(self, cn, key): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
411 table_name = '_%s'%cn |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
412 index_name = '_%s_%s_idx'%(cn, key) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
413 if not self.sql_index_exists(table_name, index_name): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
414 return |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
415 sql = 'drop index '+index_name |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
416 if __debug__: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
417 print >>hyperdb.DEBUG, 'drop_class_tab_key_index', (self, sql) |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
418 self.cursor.execute(sql) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
419 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
420 def create_journal_table(self, spec): |
| 1165 | 421 ''' create the journal table for a class given the spec and |
| 422 already-determined cols | |
| 423 ''' | |
| 424 # journal table | |
| 425 cols = ','.join(['%s varchar'%x | |
| 426 for x in 'nodeid date tag action params'.split()]) | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
427 sql = '''create table %s__journal ( |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
428 nodeid integer, date timestamp, tag varchar(255), |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
429 action varchar(255), params varchar(25))'''%spec.classname |
| 1165 | 430 if __debug__: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
431 print >>hyperdb.DEBUG, 'create_journal_table', (self, sql) |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
432 self.cursor.execute(sql) |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
433 self.create_journal_table_indexes(spec) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
434 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
435 def create_journal_table_indexes(self, spec): |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
436 # index on nodeid |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
437 sql = 'create index %s_journ_idx on %s__journal(nodeid)'%( |
|
1836
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
438 spec.classname, spec.classname) |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
439 if __debug__: |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
440 print >>hyperdb.DEBUG, 'create_index', (self, sql) |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
441 self.cursor.execute(sql) |
| 1165 | 442 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
443 def drop_journal_table_indexes(self, classname): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
444 index_name = '%s_journ_idx'%classname |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
445 if not self.sql_index_exists('%s__journal'%classname, index_name): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
446 return |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
447 index_sql = 'drop index '+index_name |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
448 if __debug__: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
449 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
450 self.cursor.execute(index_sql) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
451 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
452 def create_multilink_table(self, spec, ml): |
| 1165 | 453 ''' Create a multilink table for the "ml" property of the class |
| 454 given by the spec | |
| 455 ''' | |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
456 # create the table |
| 1165 | 457 sql = 'create table %s_%s (linkid varchar, nodeid varchar)'%( |
| 458 spec.classname, ml) | |
| 459 if __debug__: | |
| 460 print >>hyperdb.DEBUG, 'create_class', (self, sql) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
461 self.cursor.execute(sql) |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
462 self.create_multilink_table_indexes(spec, ml) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
463 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
464 def create_multilink_table_indexes(self, spec, ml): |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
465 # create index on linkid |
|
1836
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
466 index_sql = 'create index %s_%s_l_idx on %s_%s(linkid)'%( |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
467 spec.classname, ml, spec.classname, ml) |
|
1836
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
468 if __debug__: |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
469 print >>hyperdb.DEBUG, 'create_index', (self, index_sql) |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
470 self.cursor.execute(index_sql) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
471 |
|
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
472 # create index on nodeid |
|
1836
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
473 index_sql = 'create index %s_%s_n_idx on %s_%s(nodeid)'%( |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
474 spec.classname, ml, spec.classname, ml) |
|
1836
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
475 if __debug__: |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
476 print >>hyperdb.DEBUG, 'create_index', (self, index_sql) |
|
94e430ad4fdb
make the RDBMS common backend and the SQLite and MYsql backend create...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1800
diff
changeset
|
477 self.cursor.execute(index_sql) |
| 1165 | 478 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
479 def drop_multilink_table_indexes(self, classname, ml): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
480 l = [ |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
481 '%s_%s_l_idx'%(classname, ml), |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
482 '%s_%s_n_idx'%(classname, ml) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
483 ] |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
484 table_name = '%s_%s'%(classname, ml) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
485 for index_name in l: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
486 if not self.sql_index_exists(table_name, index_name): |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
487 continue |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
488 index_sql = 'drop index %s'%index_name |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
489 if __debug__: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
490 print >>hyperdb.DEBUG, 'drop_index', (self, index_sql) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
491 self.cursor.execute(index_sql) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
492 |
| 1165 | 493 def create_class(self, spec): |
| 494 ''' Create a database table according to the given spec. | |
| 495 ''' | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
496 cols, mls = self.create_class_table(spec) |
|
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
497 self.create_journal_table(spec) |
| 1165 | 498 |
| 499 # now create the multilink tables | |
| 500 for ml in mls: | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
501 self.create_multilink_table(spec, ml) |
| 1165 | 502 |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
503 def drop_class(self, cn, spec): |
| 1165 | 504 ''' Drop the given table from the database. |
| 505 | |
| 506 Drop the journal and multilink tables too. | |
| 507 ''' | |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
508 properties = spec[1] |
| 1165 | 509 # figure the multilinks |
| 510 mls = [] | |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
511 for propanme, prop in properties: |
| 1165 | 512 if isinstance(prop, Multilink): |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
513 mls.append(propname) |
| 1165 | 514 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
515 # drop class table and indexes |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
516 self.drop_class_table_indexes(cn, spec[0]) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
517 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
518 self.drop_class_table(cn) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
519 |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
520 # drop journal table and indexes |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
521 self.drop_journal_table_indexes(cn) |
|
1873
f63aa57386b0
Backend improvements.
Richard Jones <richard@users.sourceforge.net>
parents:
1840
diff
changeset
|
522 sql = 'drop table %s__journal'%cn |
| 1165 | 523 if __debug__: |
| 524 print >>hyperdb.DEBUG, 'drop_class', (self, sql) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
525 self.cursor.execute(sql) |
| 1165 | 526 |
| 527 for ml in mls: | |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
528 # drop multilink table and indexes |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
529 self.drop_multilink_table_indexes(cn, ml) |
| 1165 | 530 sql = 'drop table %s_%s'%(spec.classname, ml) |
| 531 if __debug__: | |
| 532 print >>hyperdb.DEBUG, 'drop_class', (self, sql) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
533 self.cursor.execute(sql) |
| 1165 | 534 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
535 def drop_class_table(self, cn): |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
536 sql = 'drop table _%s'%cn |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
537 if __debug__: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
538 print >>hyperdb.DEBUG, 'drop_class', (self, sql) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
539 self.cursor.execute(sql) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
540 |
| 1165 | 541 # |
| 542 # Classes | |
| 543 # | |
| 544 def __getattr__(self, classname): | |
| 545 ''' A convenient way of calling self.getclass(classname). | |
| 546 ''' | |
| 547 if self.classes.has_key(classname): | |
| 548 if __debug__: | |
| 549 print >>hyperdb.DEBUG, '__getattr__', (self, classname) | |
| 550 return self.classes[classname] | |
| 551 raise AttributeError, classname | |
| 552 | |
| 553 def addclass(self, cl): | |
| 554 ''' Add a Class to the hyperdatabase. | |
| 555 ''' | |
| 556 if __debug__: | |
| 557 print >>hyperdb.DEBUG, 'addclass', (self, cl) | |
| 558 cn = cl.classname | |
| 559 if self.classes.has_key(cn): | |
| 560 raise ValueError, cn | |
| 561 self.classes[cn] = cl | |
| 562 | |
|
2076
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
2075
diff
changeset
|
563 # add default Edit and View permissions |
|
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
2075
diff
changeset
|
564 self.security.addPermission(name="Edit", klass=cn, |
|
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
2075
diff
changeset
|
565 description="User is allowed to edit "+cn) |
|
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
2075
diff
changeset
|
566 self.security.addPermission(name="View", klass=cn, |
|
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
2075
diff
changeset
|
567 description="User is allowed to access "+cn) |
|
2a4309450202
security fixes and doc updates
Richard Jones <richard@users.sourceforge.net>
parents:
2075
diff
changeset
|
568 |
| 1165 | 569 def getclasses(self): |
| 570 ''' Return a list of the names of all existing classes. | |
| 571 ''' | |
| 572 if __debug__: | |
| 573 print >>hyperdb.DEBUG, 'getclasses', (self,) | |
| 574 l = self.classes.keys() | |
| 575 l.sort() | |
| 576 return l | |
| 577 | |
| 578 def getclass(self, classname): | |
| 579 '''Get the Class object representing a particular class. | |
| 580 | |
| 581 If 'classname' is not a valid class name, a KeyError is raised. | |
| 582 ''' | |
| 583 if __debug__: | |
| 584 print >>hyperdb.DEBUG, 'getclass', (self, classname) | |
| 585 try: | |
| 586 return self.classes[classname] | |
| 587 except KeyError: | |
| 588 raise KeyError, 'There is no class called "%s"'%classname | |
| 589 | |
| 590 def clear(self): | |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
591 '''Delete all database contents. |
| 1165 | 592 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
593 Note: I don't commit here, which is different behaviour to the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
594 "nuke from orbit" behaviour in the dbs. |
| 1165 | 595 ''' |
| 596 if __debug__: | |
| 597 print >>hyperdb.DEBUG, 'clear', (self,) | |
| 598 for cn in self.classes.keys(): | |
| 599 sql = 'delete from _%s'%cn | |
| 600 if __debug__: | |
| 601 print >>hyperdb.DEBUG, 'clear', (self, sql) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
602 self.cursor.execute(sql) |
| 1165 | 603 |
| 604 # | |
| 605 # Nodes | |
| 606 # | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
607 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
608 hyperdb_to_sql_value = { |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
609 hyperdb.String : str, |
|
2102
666402433998
Fix some tests.
Richard Jones <richard@users.sourceforge.net>
parents:
2100
diff
changeset
|
610 hyperdb.Date : lambda x: x.formal(sep=' ', sec='%.3f'), |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
611 hyperdb.Link : int, |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
612 hyperdb.Interval : lambda x: x.serialise(), |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
613 hyperdb.Password : str, |
|
2166
cd42c3c7173a
MySQL and Postgresql use BOOL/BOOLEAN for Boolean types
Richard Jones <richard@users.sourceforge.net>
parents:
2102
diff
changeset
|
614 hyperdb.Boolean : lambda x: x and 'TRUE' or 'FALSE', |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
615 hyperdb.Number : lambda x: x, |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
616 } |
| 1165 | 617 def addnode(self, classname, nodeid, node): |
| 618 ''' Add the specified node to its class's db. | |
| 619 ''' | |
| 620 if __debug__: | |
| 621 print >>hyperdb.DEBUG, 'addnode', (self, classname, nodeid, node) | |
|
1528
96cd422532ef
bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents:
1523
diff
changeset
|
622 |
|
96cd422532ef
bye bye gadfly - you served your purpose well [SF#701127]
Richard Jones <richard@users.sourceforge.net>
parents:
1523
diff
changeset
|
623 # determine the column definitions and multilink tables |
| 1165 | 624 cl = self.classes[classname] |
| 625 cols, mls = self.determine_columns(cl.properties.items()) | |
| 626 | |
|
1189
23b8d1e87fe3
import fixes
Richard Jones <richard@users.sourceforge.net>
parents:
1187
diff
changeset
|
627 # we'll be supplied these props if we're doing an import |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
628 values = node.copy() |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
629 if not values.has_key('creator'): |
|
1189
23b8d1e87fe3
import fixes
Richard Jones <richard@users.sourceforge.net>
parents:
1187
diff
changeset
|
630 # add in the "calculated" properties (dupe so we don't affect |
|
23b8d1e87fe3
import fixes
Richard Jones <richard@users.sourceforge.net>
parents:
1187
diff
changeset
|
631 # calling code's node assumptions) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
632 values['creation'] = values['activity'] = date.Date() |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
633 values['actor'] = values['creator'] = self.getuid() |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
634 |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
635 cl = self.classes[classname] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
636 props = cl.getprops(protected=1) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
637 del props['id'] |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
638 |
| 1165 | 639 # default the non-multilink columns |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
640 for col, prop in props.items(): |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
641 if not values.has_key(col): |
|
1496
e6ac4e074acb
relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents:
1492
diff
changeset
|
642 if isinstance(prop, Multilink): |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
643 values[col] = [] |
|
1496
e6ac4e074acb
relaxed CVS importing (feature [SF#693277])
Richard Jones <richard@users.sourceforge.net>
parents:
1492
diff
changeset
|
644 else: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
645 values[col] = None |
| 1165 | 646 |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
647 # clear this node out of the cache if it's in there |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
648 key = (classname, nodeid) |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
649 if self.cache.has_key(key): |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
650 del self.cache[key] |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
651 self.cache_lru.remove(key) |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
652 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
653 # figure the values to insert |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
654 vals = [] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
655 for col,dt in cols: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
656 prop = props[col[1:]] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
657 value = values[col[1:]] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
658 if value: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
659 value = self.hyperdb_to_sql_value[prop.__class__](value) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
660 vals.append(value) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
661 vals.append(nodeid) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
662 vals = tuple(vals) |
| 1165 | 663 |
| 664 # make sure the ordering is correct for column name -> column value | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
665 s = ','.join([self.arg for x in cols]) + ',%s'%self.arg |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
666 cols = ','.join([col for col,dt in cols]) + ',id' |
| 1165 | 667 |
| 668 # perform the inserts | |
| 669 sql = 'insert into _%s (%s) values (%s)'%(classname, cols, s) | |
| 670 if __debug__: | |
| 671 print >>hyperdb.DEBUG, 'addnode', (self, sql, vals) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
672 self.cursor.execute(sql, vals) |
| 1165 | 673 |
| 674 # insert the multilink rows | |
| 675 for col in mls: | |
| 676 t = '%s_%s'%(classname, col) | |
| 677 for entry in node[col]: | |
| 678 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, | |
| 679 self.arg, self.arg) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
680 self.sql(sql, (entry, nodeid)) |
| 1165 | 681 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
682 def setnode(self, classname, nodeid, values, multilink_changes={}): |
| 1165 | 683 ''' Change the specified node. |
| 684 ''' | |
| 685 if __debug__: | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
686 print >>hyperdb.DEBUG, 'setnode', (self, classname, nodeid, values) |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
687 |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
688 # clear this node out of the cache if it's in there |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
689 key = (classname, nodeid) |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
690 if self.cache.has_key(key): |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
691 del self.cache[key] |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
692 self.cache_lru.remove(key) |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
693 |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
694 # add the special props |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
695 values = values.copy() |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
696 values['activity'] = date.Date() |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
697 values['actor'] = self.getuid() |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
698 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
699 cl = self.classes[classname] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
700 props = cl.getprops() |
| 1165 | 701 |
| 702 cols = [] | |
| 703 mls = [] | |
| 704 # add the multilinks separately | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
705 for col in values.keys(): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
706 prop = props[col] |
| 1165 | 707 if isinstance(prop, Multilink): |
| 708 mls.append(col) | |
| 709 else: | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
710 cols.append(col) |
| 1165 | 711 cols.sort() |
| 712 | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
713 # figure the values to insert |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
714 vals = [] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
715 for col in cols: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
716 prop = props[col] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
717 value = values[col] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
718 if value is not None: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
719 value = self.hyperdb_to_sql_value[prop.__class__](value) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
720 vals.append(value) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
721 vals.append(int(nodeid)) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
722 vals = tuple(vals) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
723 |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
724 # if there's any updates to regular columns, do them |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
725 if cols: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
726 # make sure the ordering is correct for column name -> column value |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
727 s = ','.join(['_%s=%s'%(x, self.arg) for x in cols]) |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
728 cols = ','.join(cols) |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
729 |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
730 # perform the update |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
731 sql = 'update _%s set %s where id=%s'%(classname, s, self.arg) |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
732 if __debug__: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
733 print >>hyperdb.DEBUG, 'setnode', (self, sql, vals) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
734 self.cursor.execute(sql, vals) |
| 1165 | 735 |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
736 # we're probably coming from an import, not a change |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
737 if not multilink_changes: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
738 for name in mls: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
739 prop = props[name] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
740 value = values[name] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
741 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
742 t = '%s_%s'%(classname, name) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
743 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
744 # clear out previous values for this node |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
745 # XXX numeric ids |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
746 self.sql('delete from %s where nodeid=%s'%(t, self.arg), |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
747 (nodeid,)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
748 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
749 # insert the values for this node |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
750 for entry in values[name]: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
751 sql = 'insert into %s (linkid, nodeid) values (%s,%s)'%(t, |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
752 self.arg, self.arg) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
753 # XXX numeric ids |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
754 self.sql(sql, (entry, nodeid)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
755 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
756 # we have multilink changes to apply |
| 1165 | 757 for col, (add, remove) in multilink_changes.items(): |
| 758 tn = '%s_%s'%(classname, col) | |
| 759 if add: | |
| 760 sql = 'insert into %s (nodeid, linkid) values (%s,%s)'%(tn, | |
| 761 self.arg, self.arg) | |
| 762 for addid in add: | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
763 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
764 self.sql(sql, (int(nodeid), int(addid))) |
| 1165 | 765 if remove: |
| 766 sql = 'delete from %s where nodeid=%s and linkid=%s'%(tn, | |
| 767 self.arg, self.arg) | |
| 768 for removeid in remove: | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
769 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
770 self.sql(sql, (int(nodeid), int(removeid))) |
| 1165 | 771 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
772 sql_to_hyperdb_value = { |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
773 hyperdb.String : str, |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
774 hyperdb.Date : lambda x:date.Date(str(x).replace(' ', '.')), |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
775 # hyperdb.Link : int, # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
776 hyperdb.Link : str, |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
777 hyperdb.Interval : date.Interval, |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
778 hyperdb.Password : lambda x: password.Password(encrypted=x), |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
779 hyperdb.Boolean : int, |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
780 hyperdb.Number : _num_cvt, |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
781 } |
| 1165 | 782 def getnode(self, classname, nodeid): |
| 783 ''' Get a node from the database. | |
| 784 ''' | |
| 785 if __debug__: | |
| 786 print >>hyperdb.DEBUG, 'getnode', (self, classname, nodeid) | |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
787 |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
788 # see if we have this node cached |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
789 key = (classname, nodeid) |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
790 if self.cache.has_key(key): |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
791 # push us back to the top of the LRU |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
792 self.cache_lru.remove(key) |
|
1185
3b0735ef8207
fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents:
1183
diff
changeset
|
793 self.cache_lru.insert(0, key) |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
794 # return the cached information |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
795 return self.cache[key] |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
796 |
| 1165 | 797 # figure the columns we're fetching |
| 798 cl = self.classes[classname] | |
| 799 cols, mls = self.determine_columns(cl.properties.items()) | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
800 scols = ','.join([col for col,dt in cols]) |
| 1165 | 801 |
| 802 # perform the basic property fetch | |
| 803 sql = 'select %s from _%s where id=%s'%(scols, classname, self.arg) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
804 self.sql(sql, (nodeid,)) |
| 1165 | 805 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
806 values = self.sql_fetchone() |
| 1165 | 807 if values is None: |
| 808 raise IndexError, 'no such %s node %s'%(classname, nodeid) | |
| 809 | |
| 810 # make up the node | |
| 811 node = {} | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
812 props = cl.getprops(protected=1) |
| 1165 | 813 for col in range(len(cols)): |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
814 name = cols[col][0][1:] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
815 value = values[col] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
816 if value is not None: |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
817 value = self.sql_to_hyperdb_value[props[name].__class__](value) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
818 node[name] = value |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
819 |
| 1165 | 820 |
| 821 # now the multilinks | |
| 822 for col in mls: | |
| 823 # get the link ids | |
| 824 sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col, | |
| 825 self.arg) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
826 self.cursor.execute(sql, (nodeid,)) |
| 1165 | 827 # extract the first column from the result |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
828 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
829 node[col] = [str(x[0]) for x in self.cursor.fetchall()] |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
830 |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
831 # save off in the cache |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
832 key = (classname, nodeid) |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
833 self.cache[key] = node |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
834 # update the LRU |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
835 self.cache_lru.insert(0, key) |
|
1185
3b0735ef8207
fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents:
1183
diff
changeset
|
836 if len(self.cache_lru) > ROW_CACHE_SIZE: |
|
3b0735ef8207
fix to LRU cache
Richard Jones <richard@users.sourceforge.net>
parents:
1183
diff
changeset
|
837 del self.cache[self.cache_lru.pop()] |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
838 |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
839 return node |
| 1165 | 840 |
| 841 def destroynode(self, classname, nodeid): | |
| 842 '''Remove a node from the database. Called exclusively by the | |
| 843 destroy() method on Class. | |
| 844 ''' | |
| 845 if __debug__: | |
| 846 print >>hyperdb.DEBUG, 'destroynode', (self, classname, nodeid) | |
| 847 | |
| 848 # make sure the node exists | |
| 849 if not self.hasnode(classname, nodeid): | |
| 850 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 851 | |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
852 # see if we have this node cached |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
853 if self.cache.has_key((classname, nodeid)): |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
854 del self.cache[(classname, nodeid)] |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
855 |
| 1165 | 856 # see if there's any obvious commit actions that we should get rid of |
| 857 for entry in self.transactions[:]: | |
| 858 if entry[1][:2] == (classname, nodeid): | |
| 859 self.transactions.remove(entry) | |
| 860 | |
| 861 # now do the SQL | |
| 862 sql = 'delete from _%s where id=%s'%(classname, self.arg) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
863 self.sql(sql, (nodeid,)) |
| 1165 | 864 |
| 865 # remove from multilnks | |
| 866 cl = self.getclass(classname) | |
| 867 x, mls = self.determine_columns(cl.properties.items()) | |
| 868 for col in mls: | |
| 869 # get the link ids | |
| 870 sql = 'delete from %s_%s where nodeid=%s'%(classname, col, self.arg) | |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
871 self.sql(sql, (nodeid,)) |
| 1165 | 872 |
| 873 # remove journal entries | |
| 874 sql = 'delete from %s__journal where nodeid=%s'%(classname, self.arg) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
875 self.sql(sql, (nodeid,)) |
| 1165 | 876 |
| 877 def hasnode(self, classname, nodeid): | |
| 878 ''' Determine if the database has a given node. | |
| 879 ''' | |
| 880 sql = 'select count(*) from _%s where id=%s'%(classname, self.arg) | |
| 881 if __debug__: | |
| 882 print >>hyperdb.DEBUG, 'hasnode', (self, sql, nodeid) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
883 self.cursor.execute(sql, (nodeid,)) |
|
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
884 return int(self.cursor.fetchone()[0]) |
| 1165 | 885 |
| 886 def countnodes(self, classname): | |
| 887 ''' Count the number of nodes that exist for a particular Class. | |
| 888 ''' | |
| 889 sql = 'select count(*) from _%s'%classname | |
| 890 if __debug__: | |
| 891 print >>hyperdb.DEBUG, 'countnodes', (self, sql) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
892 self.cursor.execute(sql) |
|
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
893 return self.cursor.fetchone()[0] |
| 1165 | 894 |
| 895 def addjournal(self, classname, nodeid, action, params, creator=None, | |
| 896 creation=None): | |
| 897 ''' Journal the Action | |
| 898 'action' may be: | |
| 899 | |
| 900 'create' or 'set' -- 'params' is a dictionary of property values | |
| 901 'link' or 'unlink' -- 'params' is (classname, nodeid, propname) | |
| 902 'retire' -- 'params' is None | |
| 903 ''' | |
| 904 # handle supply of the special journalling parameters (usually | |
| 905 # supplied on importing an existing database) | |
| 906 if creator: | |
| 907 journaltag = creator | |
| 908 else: | |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
1794
diff
changeset
|
909 journaltag = self.getuid() |
| 1165 | 910 if creation: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
911 journaldate = creation |
| 1165 | 912 else: |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
913 journaldate = date.Date() |
| 1165 | 914 |
| 915 # create the journal entry | |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
916 cols = 'nodeid,date,tag,action,params' |
| 1165 | 917 |
| 918 if __debug__: | |
| 919 print >>hyperdb.DEBUG, 'addjournal', (nodeid, journaldate, | |
| 920 journaltag, action, params) | |
| 921 | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
922 self.save_journal(classname, cols, nodeid, journaldate, |
| 1165 | 923 journaltag, action, params) |
| 924 | |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
925 def setjournal(self, classname, nodeid, journal): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
926 '''Set the journal to the "journal" list.''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
927 # clear out any existing entries |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
928 self.sql('delete from %s__journal where nodeid=%s'%(classname, |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
929 self.arg), (nodeid,)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
930 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
931 # create the journal entry |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
932 cols = 'nodeid,date,tag,action,params' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
933 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
934 for nodeid, journaldate, journaltag, action, params in journal: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
935 if __debug__: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
936 print >>hyperdb.DEBUG, 'setjournal', (nodeid, journaldate, |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
937 journaltag, action, params) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
938 self.save_journal(classname, cols, nodeid, journaldate, |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
939 journaltag, action, params) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
940 |
| 1165 | 941 def getjournal(self, classname, nodeid): |
| 942 ''' get the journal for id | |
| 943 ''' | |
| 944 # make sure the node exists | |
| 945 if not self.hasnode(classname, nodeid): | |
| 946 raise IndexError, '%s has no node %s'%(classname, nodeid) | |
| 947 | |
| 948 cols = ','.join('nodeid date tag action params'.split()) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
949 return self.load_journal(classname, cols, nodeid) |
| 1165 | 950 |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
951 def save_journal(self, classname, cols, nodeid, journaldate, |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
952 journaltag, action, params): |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
953 ''' Save the journal entry to the database |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
954 ''' |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
955 # make the params db-friendly |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
956 params = repr(params) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
957 dc = self.hyperdb_to_sql_value[hyperdb.Date] |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
958 entry = (nodeid, dc(journaldate), journaltag, action, params) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
959 |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
960 # do the insert |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
961 a = self.arg |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
962 sql = 'insert into %s__journal (%s) values (%s,%s,%s,%s,%s)'%( |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
963 classname, cols, a, a, a, a, a) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
964 if __debug__: |
|
2100
62ed6505cbec
MySQL migration of old backend database to new, typed database complete.
Richard Jones <richard@users.sourceforge.net>
parents:
2098
diff
changeset
|
965 print >>hyperdb.DEBUG, 'save_journal', (self, sql, entry) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
966 self.cursor.execute(sql, entry) |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
967 |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
968 def load_journal(self, classname, cols, nodeid): |
| 1165 | 969 ''' Load the journal from the database |
| 970 ''' | |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
971 # now get the journal entries |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
972 sql = 'select %s from %s__journal where nodeid=%s order by date'%( |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
973 cols, classname, self.arg) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
974 if __debug__: |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
975 print >>hyperdb.DEBUG, 'load_journal', (self, sql, nodeid) |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
976 self.cursor.execute(sql, (nodeid,)) |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
977 res = [] |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
978 dc = self.sql_to_hyperdb_value[hyperdb.Date] |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
979 for nodeid, date_stamp, user, action, params in self.cursor.fetchall(): |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
980 params = eval(params) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
981 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
982 res.append((str(nodeid), dc(date_stamp), user, action, params)) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
983 return res |
| 1165 | 984 |
| 985 def pack(self, pack_before): | |
| 986 ''' Delete all journal entries except "create" before 'pack_before'. | |
| 987 ''' | |
| 988 # get a 'yyyymmddhhmmss' version of the date | |
| 989 date_stamp = pack_before.serialise() | |
| 990 | |
| 991 # do the delete | |
| 992 for classname in self.classes.keys(): | |
| 993 sql = "delete from %s__journal where date<%s and "\ | |
| 994 "action<>'create'"%(classname, self.arg) | |
| 995 if __debug__: | |
| 996 print >>hyperdb.DEBUG, 'pack', (self, sql, date_stamp) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
997 self.cursor.execute(sql, (date_stamp,)) |
| 1165 | 998 |
| 999 def sql_commit(self): | |
| 1000 ''' Actually commit to the database. | |
| 1001 ''' | |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
1002 if __debug__: |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
1003 print >>hyperdb.DEBUG, '+++ commit database connection +++' |
| 1165 | 1004 self.conn.commit() |
| 1005 | |
| 1006 def commit(self): | |
| 1007 ''' Commit the current transactions. | |
| 1008 | |
| 1009 Save all data changed since the database was opened or since the | |
| 1010 last commit() or rollback(). | |
| 1011 ''' | |
| 1012 if __debug__: | |
| 1013 print >>hyperdb.DEBUG, 'commit', (self,) | |
| 1014 | |
| 1015 # commit the database | |
| 1016 self.sql_commit() | |
| 1017 | |
| 1018 # now, do all the other transaction stuff | |
| 1019 for method, args in self.transactions: | |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1020 method(*args) |
| 1165 | 1021 |
| 1022 # save the indexer state | |
| 1023 self.indexer.save_index() | |
| 1024 | |
| 1025 # clear out the transactions | |
| 1026 self.transactions = [] | |
| 1027 | |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1028 def sql_rollback(self): |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1029 self.conn.rollback() |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1030 |
| 1165 | 1031 def rollback(self): |
| 1032 ''' Reverse all actions from the current transaction. | |
| 1033 | |
| 1034 Undo all the changes made since the database was opened or the last | |
| 1035 commit() or rollback() was performed. | |
| 1036 ''' | |
| 1037 if __debug__: | |
| 1038 print >>hyperdb.DEBUG, 'rollback', (self,) | |
| 1039 | |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1040 self.sql_rollback() |
| 1165 | 1041 |
| 1042 # roll back "other" transaction stuff | |
| 1043 for method, args in self.transactions: | |
| 1044 # delete temporary files | |
| 1045 if method == self.doStoreFile: | |
| 1046 self.rollbackStoreFile(*args) | |
| 1047 self.transactions = [] | |
| 1048 | |
|
1492
2fc7d4a8c9e7
fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents:
1484
diff
changeset
|
1049 # clear the cache |
|
2fc7d4a8c9e7
fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents:
1484
diff
changeset
|
1050 self.clearCache() |
|
2fc7d4a8c9e7
fixed sqlite rollback/caching bug [SF#689383]
Richard Jones <richard@users.sourceforge.net>
parents:
1484
diff
changeset
|
1051 |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1052 def sql_close(self): |
|
2075
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
1053 if __debug__: |
|
b1704ba7be41
make mysql / postgresql work again. beginnings of otk/session store in rdbmses
Richard Jones <richard@users.sourceforge.net>
parents:
2073
diff
changeset
|
1054 print >>hyperdb.DEBUG, '+++ close database connection +++' |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1055 self.conn.close() |
|
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1056 |
| 1165 | 1057 def close(self): |
| 1058 ''' Close off the connection. | |
| 1059 ''' | |
|
2093
3f6024ab2c7a
That's the last of the RDBMS migration steps done! Yay!
Richard Jones <richard@users.sourceforge.net>
parents:
2089
diff
changeset
|
1060 self.indexer.close() |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
1061 self.sql_close() |
| 1165 | 1062 |
| 1063 # | |
| 1064 # The base Class class | |
| 1065 # | |
| 1066 class Class(hyperdb.Class): | |
| 1067 ''' The handle to a particular class of nodes in a hyperdatabase. | |
| 1068 | |
| 1069 All methods except __repr__ and getnode must be implemented by a | |
| 1070 concrete backend Class. | |
| 1071 ''' | |
| 1072 | |
| 1073 def __init__(self, db, classname, **properties): | |
| 1074 '''Create a new class with a given name and property specification. | |
| 1075 | |
| 1076 'classname' must not collide with the name of an existing class, | |
| 1077 or a ValueError is raised. The keyword arguments in 'properties' | |
| 1078 must map names to property objects, or a TypeError is raised. | |
| 1079 ''' | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1080 for name in 'creation activity creator actor'.split(): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1081 if properties.has_key(name): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1082 raise ValueError, '"creation", "activity", "creator" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1083 '"actor" are reserved' |
| 1165 | 1084 |
| 1085 self.classname = classname | |
| 1086 self.properties = properties | |
| 1087 self.db = weakref.proxy(db) # use a weak ref to avoid circularity | |
| 1088 self.key = '' | |
| 1089 | |
| 1090 # should we journal changes (default yes) | |
| 1091 self.do_journal = 1 | |
| 1092 | |
| 1093 # do the db-related init stuff | |
| 1094 db.addclass(self) | |
| 1095 | |
|
1519
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1096 self.auditors = {'create': [], 'set': [], 'retire': [], 'restore': []} |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1097 self.reactors = {'create': [], 'set': [], 'retire': [], 'restore': []} |
| 1165 | 1098 |
| 1099 def schema(self): | |
| 1100 ''' A dumpable version of the schema that we can store in the | |
| 1101 database | |
| 1102 ''' | |
| 1103 return (self.key, [(x, repr(y)) for x,y in self.properties.items()]) | |
| 1104 | |
| 1105 def enableJournalling(self): | |
| 1106 '''Turn journalling on for this class | |
| 1107 ''' | |
| 1108 self.do_journal = 1 | |
| 1109 | |
| 1110 def disableJournalling(self): | |
| 1111 '''Turn journalling off for this class | |
| 1112 ''' | |
| 1113 self.do_journal = 0 | |
| 1114 | |
| 1115 # Editing nodes: | |
| 1116 def create(self, **propvalues): | |
| 1117 ''' Create a new node of this class and return its id. | |
| 1118 | |
| 1119 The keyword arguments in 'propvalues' map property names to values. | |
| 1120 | |
| 1121 The values of arguments must be acceptable for the types of their | |
| 1122 corresponding properties or a TypeError is raised. | |
| 1123 | |
| 1124 If this class has a key property, it must be present and its value | |
| 1125 must not collide with other key strings or a ValueError is raised. | |
| 1126 | |
| 1127 Any other properties on this class that are missing from the | |
| 1128 'propvalues' dictionary are set to None. | |
| 1129 | |
| 1130 If an id in a link or multilink property does not refer to a valid | |
| 1131 node, an IndexError is raised. | |
| 1132 ''' | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1133 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1134 newid = self.create_inner(**propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1135 self.fireReactors('create', newid, None) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1136 return newid |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1137 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1138 def create_inner(self, **propvalues): |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1139 ''' Called by create, in-between the audit and react calls. |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
1140 ''' |
| 1165 | 1141 if propvalues.has_key('id'): |
| 1142 raise KeyError, '"id" is reserved' | |
| 1143 | |
| 1144 if self.db.journaltag is None: | |
| 1145 raise DatabaseError, 'Database open read-only' | |
| 1146 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1147 if propvalues.has_key('creator') or propvalues.has_key('actor') or \ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1148 propvalues.has_key('creation') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1149 raise KeyError, '"creator", "actor", "creation" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1150 '"activity" are reserved' |
| 1165 | 1151 |
| 1152 # new node's id | |
| 1153 newid = self.db.newid(self.classname) | |
| 1154 | |
| 1155 # validate propvalues | |
| 1156 num_re = re.compile('^\d+$') | |
| 1157 for key, value in propvalues.items(): | |
| 1158 if key == self.key: | |
| 1159 try: | |
| 1160 self.lookup(value) | |
| 1161 except KeyError: | |
| 1162 pass | |
| 1163 else: | |
| 1164 raise ValueError, 'node with key "%s" exists'%value | |
| 1165 | |
| 1166 # try to handle this property | |
| 1167 try: | |
| 1168 prop = self.properties[key] | |
| 1169 except KeyError: | |
| 1170 raise KeyError, '"%s" has no property "%s"'%(self.classname, | |
| 1171 key) | |
| 1172 | |
| 1173 if value is not None and isinstance(prop, Link): | |
| 1174 if type(value) != type(''): | |
| 1175 raise ValueError, 'link value must be String' | |
| 1176 link_class = self.properties[key].classname | |
| 1177 # if it isn't a number, it's a key | |
| 1178 if not num_re.match(value): | |
| 1179 try: | |
| 1180 value = self.db.classes[link_class].lookup(value) | |
| 1181 except (TypeError, KeyError): | |
| 1182 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1183 key, value, link_class) | |
| 1184 elif not self.db.getclass(link_class).hasnode(value): | |
| 1185 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1186 | |
| 1187 # save off the value | |
| 1188 propvalues[key] = value | |
| 1189 | |
| 1190 # register the link with the newly linked node | |
| 1191 if self.do_journal and self.properties[key].do_journal: | |
| 1192 self.db.addjournal(link_class, value, 'link', | |
| 1193 (self.classname, newid, key)) | |
| 1194 | |
| 1195 elif isinstance(prop, Multilink): | |
| 1196 if type(value) != type([]): | |
| 1197 raise TypeError, 'new property "%s" not a list of ids'%key | |
| 1198 | |
| 1199 # clean up and validate the list of links | |
| 1200 link_class = self.properties[key].classname | |
| 1201 l = [] | |
| 1202 for entry in value: | |
| 1203 if type(entry) != type(''): | |
| 1204 raise ValueError, '"%s" multilink value (%r) '\ | |
| 1205 'must contain Strings'%(key, value) | |
| 1206 # if it isn't a number, it's a key | |
| 1207 if not num_re.match(entry): | |
| 1208 try: | |
| 1209 entry = self.db.classes[link_class].lookup(entry) | |
| 1210 except (TypeError, KeyError): | |
| 1211 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1212 key, entry, self.properties[key].classname) | |
| 1213 l.append(entry) | |
| 1214 value = l | |
| 1215 propvalues[key] = value | |
| 1216 | |
| 1217 # handle additions | |
| 1218 for nodeid in value: | |
| 1219 if not self.db.getclass(link_class).hasnode(nodeid): | |
| 1220 raise IndexError, '%s has no node %s'%(link_class, | |
| 1221 nodeid) | |
| 1222 # register the link with the newly linked node | |
| 1223 if self.do_journal and self.properties[key].do_journal: | |
| 1224 self.db.addjournal(link_class, nodeid, 'link', | |
| 1225 (self.classname, newid, key)) | |
| 1226 | |
| 1227 elif isinstance(prop, String): | |
|
1383
f19dde90e473
applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1365
diff
changeset
|
1228 if type(value) != type('') and type(value) != type(u''): |
| 1165 | 1229 raise TypeError, 'new property "%s" not a string'%key |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1230 self.db.indexer.add_text((self.classname, newid, key), value) |
| 1165 | 1231 |
| 1232 elif isinstance(prop, Password): | |
| 1233 if not isinstance(value, password.Password): | |
| 1234 raise TypeError, 'new property "%s" not a Password'%key | |
| 1235 | |
| 1236 elif isinstance(prop, Date): | |
| 1237 if value is not None and not isinstance(value, date.Date): | |
| 1238 raise TypeError, 'new property "%s" not a Date'%key | |
| 1239 | |
| 1240 elif isinstance(prop, Interval): | |
| 1241 if value is not None and not isinstance(value, date.Interval): | |
| 1242 raise TypeError, 'new property "%s" not an Interval'%key | |
| 1243 | |
| 1244 elif value is not None and isinstance(prop, Number): | |
| 1245 try: | |
| 1246 float(value) | |
| 1247 except ValueError: | |
| 1248 raise TypeError, 'new property "%s" not numeric'%key | |
| 1249 | |
| 1250 elif value is not None and isinstance(prop, Boolean): | |
| 1251 try: | |
| 1252 int(value) | |
| 1253 except ValueError: | |
| 1254 raise TypeError, 'new property "%s" not boolean'%key | |
| 1255 | |
| 1256 # make sure there's data where there needs to be | |
| 1257 for key, prop in self.properties.items(): | |
| 1258 if propvalues.has_key(key): | |
| 1259 continue | |
| 1260 if key == self.key: | |
| 1261 raise ValueError, 'key property "%s" is required'%key | |
| 1262 if isinstance(prop, Multilink): | |
| 1263 propvalues[key] = [] | |
| 1264 else: | |
| 1265 propvalues[key] = None | |
| 1266 | |
| 1267 # done | |
| 1268 self.db.addnode(self.classname, newid, propvalues) | |
| 1269 if self.do_journal: | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1270 self.db.addjournal(self.classname, newid, 'create', {}) |
| 1165 | 1271 |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1272 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1273 return str(newid) |
| 1165 | 1274 |
| 1275 _marker = [] | |
| 1276 def get(self, nodeid, propname, default=_marker, cache=1): | |
| 1277 '''Get the value of a property on an existing node of this class. | |
| 1278 | |
| 1279 'nodeid' must be the id of an existing node of this class or an | |
| 1280 IndexError is raised. 'propname' must be the name of a property | |
| 1281 of this class or a KeyError is raised. | |
| 1282 | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
1283 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 1284 ''' |
| 1285 if propname == 'id': | |
| 1286 return nodeid | |
| 1287 | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1288 # get the node's dict |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1289 d = self.db.getnode(self.classname, nodeid) |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1290 |
| 1165 | 1291 if propname == 'creation': |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1292 if d.has_key('creation'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1293 return d['creation'] |
| 1165 | 1294 else: |
| 1295 return date.Date() | |
| 1296 if propname == 'activity': | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1297 if d.has_key('activity'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1298 return d['activity'] |
| 1165 | 1299 else: |
| 1300 return date.Date() | |
| 1301 if propname == 'creator': | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1302 if d.has_key('creator'): |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1303 return d['creator'] |
| 1165 | 1304 else: |
|
1800
a3b1b1dcf639
Use getuid(), not figure_curuserid()
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
1794
diff
changeset
|
1305 return self.db.getuid() |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1306 if propname == 'actor': |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1307 if d.has_key('actor'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1308 return d['actor'] |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1309 else: |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1310 return self.db.getuid() |
| 1165 | 1311 |
| 1312 # get the property (raises KeyErorr if invalid) | |
| 1313 prop = self.properties[propname] | |
| 1314 | |
| 1315 if not d.has_key(propname): | |
| 1316 if default is self._marker: | |
| 1317 if isinstance(prop, Multilink): | |
| 1318 return [] | |
| 1319 else: | |
| 1320 return None | |
| 1321 else: | |
| 1322 return default | |
| 1323 | |
| 1324 # don't pass our list to other code | |
| 1325 if isinstance(prop, Multilink): | |
| 1326 return d[propname][:] | |
| 1327 | |
| 1328 return d[propname] | |
| 1329 | |
| 1330 def set(self, nodeid, **propvalues): | |
| 1331 '''Modify a property on an existing node of this class. | |
| 1332 | |
| 1333 'nodeid' must be the id of an existing node of this class or an | |
| 1334 IndexError is raised. | |
| 1335 | |
| 1336 Each key in 'propvalues' must be the name of a property of this | |
| 1337 class or a KeyError is raised. | |
| 1338 | |
| 1339 All values in 'propvalues' must be acceptable types for their | |
| 1340 corresponding properties or a TypeError is raised. | |
| 1341 | |
| 1342 If the value of the key property is set, it must not collide with | |
| 1343 other key strings or a ValueError is raised. | |
| 1344 | |
| 1345 If the value of a Link or Multilink property contains an invalid | |
| 1346 node id, a ValueError is raised. | |
| 1347 ''' | |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1348 self.fireAuditors('set', nodeid, propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1349 oldvalues = copy.deepcopy(self.db.getnode(self.classname, nodeid)) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1350 propvalues = self.set_inner(nodeid, **propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1351 self.fireReactors('set', nodeid, oldvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1352 return propvalues |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1353 |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1354 def set_inner(self, nodeid, **propvalues): |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1355 ''' Called by set, in-between the audit and react calls. |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1356 ''' |
| 1165 | 1357 if not propvalues: |
| 1358 return propvalues | |
| 1359 | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1360 if propvalues.has_key('creation') or propvalues.has_key('creator') or \ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1361 propvalues.has_key('actor') or propvalues.has_key('activity'): |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1362 raise KeyError, '"creation", "creator", "actor" and '\ |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
1363 '"activity" are reserved' |
| 1165 | 1364 |
| 1365 if propvalues.has_key('id'): | |
| 1366 raise KeyError, '"id" is reserved' | |
| 1367 | |
| 1368 if self.db.journaltag is None: | |
| 1369 raise DatabaseError, 'Database open read-only' | |
| 1370 | |
| 1371 node = self.db.getnode(self.classname, nodeid) | |
| 1372 if self.is_retired(nodeid): | |
| 1373 raise IndexError, 'Requested item is retired' | |
| 1374 num_re = re.compile('^\d+$') | |
| 1375 | |
| 1376 # if the journal value is to be different, store it in here | |
| 1377 journalvalues = {} | |
| 1378 | |
| 1379 # remember the add/remove stuff for multilinks, making it easier | |
| 1380 # for the Database layer to do its stuff | |
| 1381 multilink_changes = {} | |
| 1382 | |
| 1383 for propname, value in propvalues.items(): | |
| 1384 # check to make sure we're not duplicating an existing key | |
| 1385 if propname == self.key and node[propname] != value: | |
| 1386 try: | |
| 1387 self.lookup(value) | |
| 1388 except KeyError: | |
| 1389 pass | |
| 1390 else: | |
| 1391 raise ValueError, 'node with key "%s" exists'%value | |
| 1392 | |
| 1393 # this will raise the KeyError if the property isn't valid | |
| 1394 # ... we don't use getprops() here because we only care about | |
| 1395 # the writeable properties. | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1396 try: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1397 prop = self.properties[propname] |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1398 except KeyError: |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1399 raise KeyError, '"%s" has no property named "%s"'%( |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1400 self.classname, propname) |
| 1165 | 1401 |
| 1402 # if the value's the same as the existing value, no sense in | |
| 1403 # doing anything | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1404 current = node.get(propname, None) |
|
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1405 if value == current: |
| 1165 | 1406 del propvalues[propname] |
| 1407 continue | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1408 journalvalues[propname] = current |
| 1165 | 1409 |
| 1410 # do stuff based on the prop type | |
| 1411 if isinstance(prop, Link): | |
| 1412 link_class = prop.classname | |
| 1413 # if it isn't a number, it's a key | |
| 1414 if value is not None and not isinstance(value, type('')): | |
| 1415 raise ValueError, 'property "%s" link value be a string'%( | |
| 1416 propname) | |
| 1417 if isinstance(value, type('')) and not num_re.match(value): | |
| 1418 try: | |
| 1419 value = self.db.classes[link_class].lookup(value) | |
| 1420 except (TypeError, KeyError): | |
| 1421 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1422 propname, value, prop.classname) | |
| 1423 | |
| 1424 if (value is not None and | |
| 1425 not self.db.getclass(link_class).hasnode(value)): | |
| 1426 raise IndexError, '%s has no node %s'%(link_class, value) | |
| 1427 | |
| 1428 if self.do_journal and prop.do_journal: | |
| 1429 # register the unlink with the old linked node | |
| 1430 if node[propname] is not None: | |
| 1431 self.db.addjournal(link_class, node[propname], 'unlink', | |
| 1432 (self.classname, nodeid, propname)) | |
| 1433 | |
| 1434 # register the link with the newly linked node | |
| 1435 if value is not None: | |
| 1436 self.db.addjournal(link_class, value, 'link', | |
| 1437 (self.classname, nodeid, propname)) | |
| 1438 | |
| 1439 elif isinstance(prop, Multilink): | |
| 1440 if type(value) != type([]): | |
| 1441 raise TypeError, 'new property "%s" not a list of'\ | |
| 1442 ' ids'%propname | |
| 1443 link_class = self.properties[propname].classname | |
| 1444 l = [] | |
| 1445 for entry in value: | |
| 1446 # if it isn't a number, it's a key | |
| 1447 if type(entry) != type(''): | |
| 1448 raise ValueError, 'new property "%s" link value ' \ | |
| 1449 'must be a string'%propname | |
| 1450 if not num_re.match(entry): | |
| 1451 try: | |
| 1452 entry = self.db.classes[link_class].lookup(entry) | |
| 1453 except (TypeError, KeyError): | |
| 1454 raise IndexError, 'new property "%s": %s not a %s'%( | |
| 1455 propname, entry, | |
| 1456 self.properties[propname].classname) | |
| 1457 l.append(entry) | |
| 1458 value = l | |
| 1459 propvalues[propname] = value | |
| 1460 | |
| 1461 # figure the journal entry for this property | |
| 1462 add = [] | |
| 1463 remove = [] | |
| 1464 | |
| 1465 # handle removals | |
| 1466 if node.has_key(propname): | |
| 1467 l = node[propname] | |
| 1468 else: | |
| 1469 l = [] | |
| 1470 for id in l[:]: | |
| 1471 if id in value: | |
| 1472 continue | |
| 1473 # register the unlink with the old linked node | |
| 1474 if self.do_journal and self.properties[propname].do_journal: | |
| 1475 self.db.addjournal(link_class, id, 'unlink', | |
| 1476 (self.classname, nodeid, propname)) | |
| 1477 l.remove(id) | |
| 1478 remove.append(id) | |
| 1479 | |
| 1480 # handle additions | |
| 1481 for id in value: | |
| 1482 if not self.db.getclass(link_class).hasnode(id): | |
| 1483 raise IndexError, '%s has no node %s'%(link_class, id) | |
| 1484 if id in l: | |
| 1485 continue | |
| 1486 # register the link with the newly linked node | |
| 1487 if self.do_journal and self.properties[propname].do_journal: | |
| 1488 self.db.addjournal(link_class, id, 'link', | |
| 1489 (self.classname, nodeid, propname)) | |
| 1490 l.append(id) | |
| 1491 add.append(id) | |
| 1492 | |
| 1493 # figure the journal entry | |
| 1494 l = [] | |
| 1495 if add: | |
| 1496 l.append(('+', add)) | |
| 1497 if remove: | |
| 1498 l.append(('-', remove)) | |
| 1499 multilink_changes[propname] = (add, remove) | |
| 1500 if l: | |
| 1501 journalvalues[propname] = tuple(l) | |
| 1502 | |
| 1503 elif isinstance(prop, String): | |
|
1383
f19dde90e473
applied unicode patch
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1365
diff
changeset
|
1504 if value is not None and type(value) != type('') and type(value) != type(u''): |
| 1165 | 1505 raise TypeError, 'new property "%s" not a string'%propname |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1506 self.db.indexer.add_text((self.classname, nodeid, propname), |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
1507 value) |
| 1165 | 1508 |
| 1509 elif isinstance(prop, Password): | |
| 1510 if not isinstance(value, password.Password): | |
| 1511 raise TypeError, 'new property "%s" not a Password'%propname | |
| 1512 propvalues[propname] = value | |
| 1513 | |
| 1514 elif value is not None and isinstance(prop, Date): | |
| 1515 if not isinstance(value, date.Date): | |
| 1516 raise TypeError, 'new property "%s" not a Date'% propname | |
| 1517 propvalues[propname] = value | |
| 1518 | |
| 1519 elif value is not None and isinstance(prop, Interval): | |
| 1520 if not isinstance(value, date.Interval): | |
| 1521 raise TypeError, 'new property "%s" not an '\ | |
| 1522 'Interval'%propname | |
| 1523 propvalues[propname] = value | |
| 1524 | |
| 1525 elif value is not None and isinstance(prop, Number): | |
| 1526 try: | |
| 1527 float(value) | |
| 1528 except ValueError: | |
| 1529 raise TypeError, 'new property "%s" not numeric'%propname | |
| 1530 | |
| 1531 elif value is not None and isinstance(prop, Boolean): | |
| 1532 try: | |
| 1533 int(value) | |
| 1534 except ValueError: | |
| 1535 raise TypeError, 'new property "%s" not boolean'%propname | |
| 1536 | |
| 1537 # nothing to do? | |
| 1538 if not propvalues: | |
| 1539 return propvalues | |
| 1540 | |
| 1541 # do the set, and journal it | |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1542 self.db.setnode(self.classname, nodeid, propvalues, multilink_changes) |
| 1165 | 1543 |
| 1544 if self.do_journal: | |
|
1304
61ad556cfc8d
working toward 0.5.2 release
Richard Jones <richard@users.sourceforge.net>
parents:
1295
diff
changeset
|
1545 self.db.addjournal(self.classname, nodeid, 'set', journalvalues) |
| 1165 | 1546 |
| 1547 return propvalues | |
| 1548 | |
| 1549 def retire(self, nodeid): | |
| 1550 '''Retire a node. | |
| 1551 | |
| 1552 The properties on the node remain available from the get() method, | |
| 1553 and the node's id is never reused. | |
| 1554 | |
| 1555 Retired nodes are not returned by the find(), list(), or lookup() | |
| 1556 methods, and other nodes may reuse the values of their key properties. | |
| 1557 ''' | |
| 1558 if self.db.journaltag is None: | |
| 1559 raise DatabaseError, 'Database open read-only' | |
| 1560 | |
|
1345
618aa9c37d65
fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents:
1333
diff
changeset
|
1561 self.fireAuditors('retire', nodeid, None) |
|
618aa9c37d65
fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents:
1333
diff
changeset
|
1562 |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1563 # use the arg for __retired__ to cope with any odd database type |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1564 # conversion (hello, sqlite) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1565 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1566 self.db.arg, self.db.arg) |
| 1165 | 1567 if __debug__: |
| 1568 print >>hyperdb.DEBUG, 'retire', (self, sql, nodeid) | |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1569 self.db.cursor.execute(sql, (1, nodeid)) |
|
1519
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1570 if self.do_journal: |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1571 self.db.addjournal(self.classname, nodeid, 'retired', None) |
| 1165 | 1572 |
|
1345
618aa9c37d65
fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents:
1333
diff
changeset
|
1573 self.fireReactors('retire', nodeid, None) |
|
618aa9c37d65
fire auditors and reactors in rdbms retire (thanks Sheila King)
Richard Jones <richard@users.sourceforge.net>
parents:
1333
diff
changeset
|
1574 |
|
1519
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1575 def restore(self, nodeid): |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
1576 '''Restore a retired node. |
|
1519
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1577 |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1578 Make node available for all operations like it was before retirement. |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1579 ''' |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1580 if self.db.journaltag is None: |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1581 raise DatabaseError, 'Database open read-only' |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1582 |
|
1523
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1583 node = self.db.getnode(self.classname, nodeid) |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1584 # check if key property was overrided |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1585 key = self.getkey() |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1586 try: |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1587 id = self.lookup(node[key]) |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1588 except KeyError: |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1589 pass |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1590 else: |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1591 raise KeyError, "Key property (%s) of retired node clashes with \ |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1592 existing one (%s)" % (key, node[key]) |
|
63aa7be52d2c
checked to make sure that the restored item doesn't clash...
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1519
diff
changeset
|
1593 |
|
1519
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1594 self.fireAuditors('restore', nodeid, None) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1595 # use the arg for __retired__ to cope with any odd database type |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1596 # conversion (hello, sqlite) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1597 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1598 self.db.arg, self.db.arg) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1599 if __debug__: |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1600 print >>hyperdb.DEBUG, 'restore', (self, sql, nodeid) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1601 self.db.cursor.execute(sql, (0, nodeid)) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1602 if self.do_journal: |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1603 self.db.addjournal(self.classname, nodeid, 'restored', None) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1604 |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1605 self.fireReactors('restore', nodeid, None) |
|
6fede2aa6a12
added ability to restore retired nodes
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1515
diff
changeset
|
1606 |
| 1165 | 1607 def is_retired(self, nodeid): |
| 1608 '''Return true if the node is rerired | |
| 1609 ''' | |
| 1610 sql = 'select __retired__ from _%s where id=%s'%(self.classname, | |
| 1611 self.db.arg) | |
| 1612 if __debug__: | |
| 1613 print >>hyperdb.DEBUG, 'is_retired', (self, sql, nodeid) | |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
1614 self.db.cursor.execute(sql, (nodeid,)) |
|
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
1615 return int(self.db.sql_fetchone()[0]) |
| 1165 | 1616 |
| 1617 def destroy(self, nodeid): | |
| 1618 '''Destroy a node. | |
| 1619 | |
| 1620 WARNING: this method should never be used except in extremely rare | |
| 1621 situations where there could never be links to the node being | |
| 1622 deleted | |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1623 |
| 1165 | 1624 WARNING: use retire() instead |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1625 |
| 1165 | 1626 WARNING: the properties of this node will not be available ever again |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1627 |
| 1165 | 1628 WARNING: really, use retire() instead |
| 1629 | |
| 1630 Well, I think that's enough warnings. This method exists mostly to | |
| 1631 support the session storage of the cgi interface. | |
| 1632 | |
| 1633 The node is completely removed from the hyperdb, including all journal | |
| 1634 entries. It will no longer be available, and will generally break code | |
| 1635 if there are any references to the node. | |
| 1636 ''' | |
| 1637 if self.db.journaltag is None: | |
| 1638 raise DatabaseError, 'Database open read-only' | |
| 1639 self.db.destroynode(self.classname, nodeid) | |
| 1640 | |
| 1641 def history(self, nodeid): | |
| 1642 '''Retrieve the journal of edits on a particular node. | |
| 1643 | |
| 1644 'nodeid' must be the id of an existing node of this class or an | |
| 1645 IndexError is raised. | |
| 1646 | |
| 1647 The returned list contains tuples of the form | |
| 1648 | |
|
1409
8dc60d87ab42
Fixed a backlog of bug reports, and worked on python 2.3 compatibility:
Richard Jones <richard@users.sourceforge.net>
parents:
1383
diff
changeset
|
1649 (nodeid, date, tag, action, params) |
| 1165 | 1650 |
| 1651 'date' is a Timestamp object specifying the time of the change and | |
| 1652 'tag' is the journaltag specified when the database was opened. | |
| 1653 ''' | |
| 1654 if not self.do_journal: | |
| 1655 raise ValueError, 'Journalling is disabled for this class' | |
| 1656 return self.db.getjournal(self.classname, nodeid) | |
| 1657 | |
| 1658 # Locating nodes: | |
| 1659 def hasnode(self, nodeid): | |
| 1660 '''Determine if the given nodeid actually exists | |
| 1661 ''' | |
| 1662 return self.db.hasnode(self.classname, nodeid) | |
| 1663 | |
| 1664 def setkey(self, propname): | |
| 1665 '''Select a String property of this class to be the key property. | |
| 1666 | |
| 1667 'propname' must be the name of a String property of this class or | |
| 1668 None, or a TypeError is raised. The values of the key property on | |
| 1669 all existing nodes must be unique or a ValueError is raised. | |
| 1670 ''' | |
|
1838
532f51a2c741
expand an XXX comment
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1836
diff
changeset
|
1671 # XXX create an index on the key prop column. We should also |
|
532f51a2c741
expand an XXX comment
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1836
diff
changeset
|
1672 # record that we've created this index in the schema somewhere. |
| 1165 | 1673 prop = self.getprops()[propname] |
| 1674 if not isinstance(prop, String): | |
| 1675 raise TypeError, 'key properties must be String' | |
| 1676 self.key = propname | |
| 1677 | |
| 1678 def getkey(self): | |
| 1679 '''Return the name of the key property for this class or None.''' | |
| 1680 return self.key | |
| 1681 | |
| 1682 def labelprop(self, default_to_id=0): | |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1683 '''Return the property name for a label for the given node. |
| 1165 | 1684 |
| 1685 This method attempts to generate a consistent label for the node. | |
| 1686 It tries the following in order: | |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1687 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1688 1. key property |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1689 2. "name" property |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1690 3. "title" property |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1691 4. first property from the sorted property name list |
| 1165 | 1692 ''' |
| 1693 k = self.getkey() | |
| 1694 if k: | |
| 1695 return k | |
| 1696 props = self.getprops() | |
| 1697 if props.has_key('name'): | |
| 1698 return 'name' | |
| 1699 elif props.has_key('title'): | |
| 1700 return 'title' | |
| 1701 if default_to_id: | |
| 1702 return 'id' | |
| 1703 props = props.keys() | |
| 1704 props.sort() | |
| 1705 return props[0] | |
| 1706 | |
| 1707 def lookup(self, keyvalue): | |
| 1708 '''Locate a particular node by its key property and return its id. | |
| 1709 | |
| 1710 If this class has no key property, a TypeError is raised. If the | |
| 1711 'keyvalue' matches one of the values for the key property among | |
| 1712 the nodes in this class, the matching node's id is returned; | |
| 1713 otherwise a KeyError is raised. | |
| 1714 ''' | |
| 1715 if not self.key: | |
| 1716 raise TypeError, 'No key property set for class %s'%self.classname | |
| 1717 | |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1718 # use the arg to handle any odd database type conversion (hello, |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1719 # sqlite) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1720 sql = "select id from _%s where _%s=%s and __retired__ <> %s"%( |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1721 self.classname, self.key, self.db.arg, self.db.arg) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1722 self.db.sql(sql, (keyvalue, 1)) |
| 1165 | 1723 |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1724 # see if there was a result that's not retired |
|
1203
735adcbfc665
fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents:
1195
diff
changeset
|
1725 row = self.db.sql_fetchone() |
|
735adcbfc665
fix to SQL lookup() and retirement
Richard Jones <richard@users.sourceforge.net>
parents:
1195
diff
changeset
|
1726 if not row: |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1727 raise KeyError, 'No key (%s) value "%s" for "%s"'%(self.key, |
|
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1728 keyvalue, self.classname) |
| 1165 | 1729 |
| 1730 # return the id | |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1731 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1732 return str(row[0]) |
| 1165 | 1733 |
| 1734 def find(self, **propspec): | |
| 1735 '''Get the ids of nodes in this class which link to the given nodes. | |
| 1736 | |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1737 'propspec' consists of keyword args propname=nodeid or |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1738 propname={nodeid:1, } |
| 1165 | 1739 'propname' must be the name of a property in this class, or a |
|
1912
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1740 KeyError is raised. That property must be a Link or |
|
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1741 Multilink property, or a TypeError is raised. |
| 1165 | 1742 |
| 1743 Any node in this class whose 'propname' property links to any of the | |
| 1744 nodeids will be returned. Used by the full text indexing, which knows | |
| 1745 that "foo" occurs in msg1, msg3 and file7, so we have hits on these | |
| 1746 issues: | |
| 1747 | |
| 1748 db.issue.find(messages={'1':1,'3':1}, files={'7':1}) | |
| 1749 ''' | |
| 1750 if __debug__: | |
| 1751 print >>hyperdb.DEBUG, 'find', (self, propspec) | |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1752 |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1753 # shortcut |
| 1165 | 1754 if not propspec: |
| 1755 return [] | |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1756 |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1757 # validate the args |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1758 props = self.getprops() |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1759 propspec = propspec.items() |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1760 for propname, nodeids in propspec: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1761 # check the prop is OK |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1762 prop = props[propname] |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1763 if not isinstance(prop, Link) and not isinstance(prop, Multilink): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1764 raise TypeError, "'%s' not a Link/Multilink property"%propname |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1765 |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1766 # first, links |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1767 a = self.db.arg |
|
1986
910b39f8c5b8
use the upload-supplied content-type if there is one
Richard Jones <richard@users.sourceforge.net>
parents:
1951
diff
changeset
|
1768 allvalues = (1,) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1769 o = [] |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1770 where = [] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1771 for prop, values in propspec: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1772 if not isinstance(props[prop], hyperdb.Link): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1773 continue |
|
1912
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1774 if type(values) is type({}) and len(values) == 1: |
|
2b0ab61db194
fixes for [SF#818339]
Richard Jones <richard@users.sourceforge.net>
parents:
1911
diff
changeset
|
1775 values = values.keys()[0] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1776 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1777 allvalues += (values,) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1778 where.append('_%s = %s'%(prop, a)) |
|
1563
e2a8ce4d2317
Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents:
1557
diff
changeset
|
1779 elif values is None: |
|
e2a8ce4d2317
Class.find() may now find unset Links [SF#700620]
Richard Jones <richard@users.sourceforge.net>
parents:
1557
diff
changeset
|
1780 where.append('_%s is NULL'%prop) |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1781 else: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1782 allvalues += tuple(values.keys()) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1783 where.append('_%s in (%s)'%(prop, ','.join([a]*len(values)))) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1784 tables = ['_%s'%self.classname] |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1785 if where: |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1786 o.append('(' + ' and '.join(where) + ')') |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1787 |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1788 # now multilinks |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1789 for prop, values in propspec: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1790 if not isinstance(props[prop], hyperdb.Multilink): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1791 continue |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1792 if not values: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1793 continue |
|
1222
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1794 if type(values) is type(''): |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1795 allvalues += (values,) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1796 s = a |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1797 else: |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1798 allvalues += tuple(values.keys()) |
|
bc3bc3248dd1
added Class.find() unit test, fixed implementations
Richard Jones <richard@users.sourceforge.net>
parents:
1212
diff
changeset
|
1799 s = ','.join([a]*len(values)) |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1800 tn = '%s_%s'%(self.classname, prop) |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1801 tables.append(tn) |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1802 o.append('(id=%s.nodeid and %s.linkid in (%s))'%(tn, tn, s)) |
|
1986
910b39f8c5b8
use the upload-supplied content-type if there is one
Richard Jones <richard@users.sourceforge.net>
parents:
1951
diff
changeset
|
1803 |
|
1988
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1804 if not o: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1805 return [] |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1806 elif len(o) > 1: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1807 o = '(' + ' or '.join(['(%s)'%i for i in o]) + ')' |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1808 else: |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1809 o = o[0] |
|
5660b89f8903
more compliance testing, this time for find()
Richard Jones <richard@users.sourceforge.net>
parents:
1986
diff
changeset
|
1810 t = ', '.join(tables) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1811 sql = 'select distinct(id) from %s where __retired__ <> %s and %s'%( |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1812 t, a, o) |
|
1183
08a13a84ed43
Some speedups - both of the SQL backends can handle using only one cursor.
Richard Jones <richard@users.sourceforge.net>
parents:
1181
diff
changeset
|
1813 self.db.sql(sql, allvalues) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1814 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1815 l = [str(x[0]) for x in self.db.sql_fetchall()] |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1816 if __debug__: |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1817 print >>hyperdb.DEBUG, 'find ... ', l |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1818 return l |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1819 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1820 def stringFind(self, **requirements): |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1821 '''Locate a particular node by matching a set of its String |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1822 properties in a caseless search. |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1823 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1824 If the property is not a String property, a TypeError is raised. |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1825 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1826 The return is a list of the id of all nodes that match. |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1827 ''' |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1828 where = [] |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1829 args = [] |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1830 for propname in requirements.keys(): |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1831 prop = self.properties[propname] |
|
1951
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents:
1926
diff
changeset
|
1832 if not isinstance(prop, String): |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1833 raise TypeError, "'%s' not a String property"%propname |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1834 where.append(propname) |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1835 args.append(requirements[propname].lower()) |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1836 |
|
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1837 # generate the where clause |
|
1549
a53a7e197360
fixed rdbms email address lookup (case insensitivity)
Richard Jones <richard@users.sourceforge.net>
parents:
1539
diff
changeset
|
1838 s = ' and '.join(['lower(_%s)=%s'%(col, self.db.arg) for col in where]) |
|
1951
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents:
1926
diff
changeset
|
1839 sql = 'select id from _%s where %s and __retired__=%s'%(self.classname, |
|
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents:
1926
diff
changeset
|
1840 s, self.db.arg) |
|
767ff2a03eee
more unit tests to improve coverage (up from 85% to 88% for anydbm! :)
Richard Jones <richard@users.sourceforge.net>
parents:
1926
diff
changeset
|
1841 args.append(0) |
|
1195
e0032f4ab334
added missing stringFind to sql backends
Richard Jones <richard@users.sourceforge.net>
parents:
1189
diff
changeset
|
1842 self.db.sql(sql, tuple(args)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1843 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1844 l = [str(x[0]) for x in self.db.sql_fetchall()] |
| 1165 | 1845 if __debug__: |
| 1846 print >>hyperdb.DEBUG, 'find ... ', l | |
| 1847 return l | |
| 1848 | |
| 1849 def list(self): | |
| 1850 ''' Return a list of the ids of the active nodes in this class. | |
| 1851 ''' | |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1852 return self.getnodeids(retired=0) |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1853 |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1854 def getnodeids(self, retired=None): |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1855 ''' Retrieve all the ids of the nodes for a particular Class. |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1856 |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1857 Set retired=None to get all nodes. Otherwise it'll get all the |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1858 retired or non-retired nodes, depending on the flag. |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1859 ''' |
|
1707
3d627e34f18e
sqlite backend now passes all tests under 2.3.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents:
1599
diff
changeset
|
1860 # flip the sense of the 'retired' flag if we don't want all of them |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1861 if retired is not None: |
|
1719
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1862 if retired: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1863 args = (0, ) |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1864 else: |
|
eeb167fb8faf
*** empty log message ***
Richard Jones <richard@users.sourceforge.net>
parents:
1707
diff
changeset
|
1865 args = (1, ) |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1866 sql = 'select id from _%s where __retired__ <> %s'%(self.classname, |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1867 self.db.arg) |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1868 else: |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1869 args = () |
|
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1870 sql = 'select id from _%s'%self.classname |
|
1484
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1871 if __debug__: |
|
b3f2484babce
fixes to import/export
Richard Jones <richard@users.sourceforge.net>
parents:
1479
diff
changeset
|
1872 print >>hyperdb.DEBUG, 'getnodeids', (self, sql, retired) |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1873 self.db.cursor.execute(sql, args) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1874 # XXX numeric ids |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1875 ids = [str(x[0]) for x in self.db.cursor.fetchall()] |
|
1539
800b5896e14a
fixed rdbms export - getnodeids in particular with NULL values
Richard Jones <richard@users.sourceforge.net>
parents:
1528
diff
changeset
|
1876 return ids |
| 1165 | 1877 |
|
1249
6c24a86a12ae
Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents:
1244
diff
changeset
|
1878 def filter(self, search_matches, filterspec, sort=(None,None), |
|
6c24a86a12ae
Fixes for SourceForge tracker bugs.
Richard Jones <richard@users.sourceforge.net>
parents:
1244
diff
changeset
|
1879 group=(None,None)): |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1880 '''Return a list of the ids of the active nodes in this class that |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1881 match the 'filter' spec, sorted by the group spec and then the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1882 sort spec |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1883 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1884 "filterspec" is {propname: value(s)} |
| 1165 | 1885 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1886 "sort" and "group" are (dir, prop) where dir is '+', '-' or None |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1887 and prop is a prop name or None |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1888 |
|
2005
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1889 "search_matches" is {nodeid: marker} |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1890 |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1891 The filter must match all properties specificed - but if the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1892 property value to match is a list, any one of the values in the |
|
fc52d57c6c3e
documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents:
1988
diff
changeset
|
1893 list may match for that property to match. |
| 1165 | 1894 ''' |
|
1205
0df08772f166
fix to SQL filtering
Richard Jones <richard@users.sourceforge.net>
parents:
1203
diff
changeset
|
1895 # just don't bother if the full-text search matched diddly |
|
0df08772f166
fix to SQL filtering
Richard Jones <richard@users.sourceforge.net>
parents:
1203
diff
changeset
|
1896 if search_matches == {}: |
|
0df08772f166
fix to SQL filtering
Richard Jones <richard@users.sourceforge.net>
parents:
1203
diff
changeset
|
1897 return [] |
|
0df08772f166
fix to SQL filtering
Richard Jones <richard@users.sourceforge.net>
parents:
1203
diff
changeset
|
1898 |
| 1165 | 1899 cn = self.classname |
| 1900 | |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1901 timezone = self.db.getUserTimezone() |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1902 |
| 1165 | 1903 # figure the WHERE clause from the filterspec |
| 1904 props = self.getprops() | |
| 1905 frum = ['_'+cn] | |
| 1906 where = [] | |
| 1907 args = [] | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
1908 a = self.db.arg |
| 1165 | 1909 for k, v in filterspec.items(): |
| 1910 propclass = props[k] | |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1911 # now do other where clause stuff |
| 1165 | 1912 if isinstance(propclass, Multilink): |
| 1913 tn = '%s_%s'%(cn, k) | |
|
1556
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
1914 if v in ('-1', ['-1']): |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
1915 # only match rows that have count(linkid)=0 in the |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
1916 # corresponding multilink table) |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
1917 where.append('id not in (select nodeid from %s)'%tn) |
|
9e89f5394f6c
handle myriad of argument types to filter()
Richard Jones <richard@users.sourceforge.net>
parents:
1555
diff
changeset
|
1918 elif isinstance(v, type([])): |
|
1555
948c7764d46c
implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents:
1549
diff
changeset
|
1919 frum.append(tn) |
|
1174
8e318dfaf479
Verify contents of tracker module when the tracker is opened
Richard Jones <richard@users.sourceforge.net>
parents:
1173
diff
changeset
|
1920 s = ','.join([a for x in v]) |
| 1165 | 1921 where.append('id=%s.nodeid and %s.linkid in (%s)'%(tn,tn,s)) |
| 1922 args = args + v | |
| 1923 else: | |
|
1555
948c7764d46c
implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents:
1549
diff
changeset
|
1924 frum.append(tn) |
|
948c7764d46c
implemented ability to search for multilink properties with no value (not in mk)
Richard Jones <richard@users.sourceforge.net>
parents:
1549
diff
changeset
|
1925 where.append('id=%s.nodeid and %s.linkid=%s'%(tn, tn, a)) |
| 1165 | 1926 args.append(v) |
|
1365
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1927 elif k == 'id': |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1928 if isinstance(v, type([])): |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1929 s = ','.join([a for x in v]) |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1930 where.append('%s in (%s)'%(k, s)) |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1931 args = args + v |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1932 else: |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1933 where.append('%s=%s'%(k, a)) |
|
4884fb0860f9
fixed rdbms searching by ID [SF#666615]
Richard Jones <richard@users.sourceforge.net>
parents:
1351
diff
changeset
|
1934 args.append(v) |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1935 elif isinstance(propclass, String): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1936 if not isinstance(v, type([])): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1937 v = [v] |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1938 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1939 # Quote the bits in the string that need it and then embed |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1940 # in a "substring" search. Note - need to quote the '%' so |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1941 # they make it through the python layer happily |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1942 v = ['%%'+self.db.sql_stringquote(s)+'%%' for s in v] |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1943 |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1944 # now add to the where clause |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1945 where.append(' or '.join(["_%s LIKE '%s'"%(k, s) for s in v])) |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1946 # note: args are embedded in the query string now |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1947 elif isinstance(propclass, Link): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1948 if isinstance(v, type([])): |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1949 if '-1' in v: |
|
1578
ba13c04814f0
don't modify filterspec passed in (bad Richard)
Richard Jones <richard@users.sourceforge.net>
parents:
1563
diff
changeset
|
1950 v = v[:] |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1951 v.remove('-1') |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1952 xtra = ' or _%s is NULL'%k |
|
1173
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
1953 else: |
|
58f1a2c174ed
simple LRU cache for SQL databases
Richard Jones <richard@users.sourceforge.net>
parents:
1172
diff
changeset
|
1954 xtra = '' |
|
1295
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
1955 if v: |
|
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
1956 s = ','.join([a for x in v]) |
|
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
1957 where.append('(_%s in (%s)%s)'%(k, s, xtra)) |
|
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
1958 args = args + v |
|
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
1959 else: |
|
9c3459cb8ab6
work-around for sqlite bug
Richard Jones <richard@users.sourceforge.net>
parents:
1252
diff
changeset
|
1960 where.append('_%s is NULL'%k) |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1961 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1962 if v == '-1': |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1963 v = None |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1964 where.append('_%s is NULL'%k) |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1965 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1966 where.append('_%s=%s'%(k, a)) |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
1967 args.append(v) |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1968 elif isinstance(propclass, Date): |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1969 dc = self.db.hyperdb_to_sql_value[hyperdb.Date] |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1970 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1971 s = ','.join([a for x in v]) |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1972 where.append('_%s in (%s)'%(k, s)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1973 args = args + [dc(date.Date(v)) for x in v] |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1974 else: |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1975 try: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1976 # Try to filter on range of dates |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1977 date_rng = Range(v, date.Date, offset=timezone) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1978 if date_rng.from_value: |
|
1599
cc96bf971b33
extended date syntax to make range searches even more useful
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1596
diff
changeset
|
1979 where.append('_%s >= %s'%(k, a)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1980 args.append(dc(date_rng.from_value)) |
|
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1981 if date_rng.to_value: |
|
1599
cc96bf971b33
extended date syntax to make range searches even more useful
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1596
diff
changeset
|
1982 where.append('_%s <= %s'%(k, a)) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1983 args.append(dc(date_rng.to_value)) |
|
1499
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1984 except ValueError: |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1985 # If range creation fails - ignore that search parameter |
|
8ee69708da0c
added support for searching on ranges of dates
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1496
diff
changeset
|
1986 pass |
|
1351
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1987 elif isinstance(propclass, Interval): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1988 if isinstance(v, type([])): |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1989 s = ','.join([a for x in v]) |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1990 where.append('_%s in (%s)'%(k, s)) |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1991 args = args + [date.Interval(x).serialise() for x in v] |
|
d1bfb479e527
fixed searching on date / interval fields [SF#658157]
Richard Jones <richard@users.sourceforge.net>
parents:
1345
diff
changeset
|
1992 else: |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
1993 try: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
1994 # Try to filter on range of intervals |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
1995 date_rng = Range(v, date.Interval) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1996 if date_rng.from_value: |
|
1599
cc96bf971b33
extended date syntax to make range searches even more useful
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1596
diff
changeset
|
1997 where.append('_%s >= %s'%(k, a)) |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
1998 args.append(date_rng.from_value.serialise()) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
1999 if date_rng.to_value: |
|
1599
cc96bf971b33
extended date syntax to make range searches even more useful
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1596
diff
changeset
|
2000 where.append('_%s <= %s'%(k, a)) |
|
1596
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2001 args.append(date_rng.to_value.serialise()) |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2002 except ValueError: |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2003 # If range creation fails - ignore that search parameter |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2004 pass |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2005 #where.append('_%s=%s'%(k, a)) |
|
33a0d94c7658
searching on ranges of intervals is implemented
Andrey Lebedev <kedder@users.sourceforge.net>
parents:
1578
diff
changeset
|
2006 #args.append(date.Interval(v).serialise()) |
| 1165 | 2007 else: |
| 2008 if isinstance(v, type([])): | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2009 s = ','.join([a for x in v]) |
| 1165 | 2010 where.append('_%s in (%s)'%(k, s)) |
| 2011 args = args + v | |
| 2012 else: | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2013 where.append('_%s=%s'%(k, a)) |
| 1165 | 2014 args.append(v) |
| 2015 | |
|
1740
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2016 # don't match retired nodes |
|
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2017 where.append('__retired__ <> 1') |
|
5ca448ff8052
don't have RDBMS backends list retired nodes [SF#767319]
Richard Jones <richard@users.sourceforge.net>
parents:
1719
diff
changeset
|
2018 |
| 1165 | 2019 # add results of full text search |
| 2020 if search_matches is not None: | |
| 2021 v = search_matches.keys() | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2022 s = ','.join([a for x in v]) |
| 1165 | 2023 where.append('id in (%s)'%s) |
| 2024 args = args + v | |
| 2025 | |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2026 # "grouping" is just the first-order sorting in the SQL fetch |
| 1165 | 2027 orderby = [] |
| 2028 ordercols = [] | |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2029 mlsort = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2030 for sortby in group, sort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2031 sdir, prop = sortby |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2032 if sdir and prop: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2033 if isinstance(props[prop], Multilink): |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2034 mlsort.append(sortby) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2035 continue |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2036 elif prop == 'id': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2037 o = 'id' |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2038 else: |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2039 o = '_'+prop |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2040 ordercols.append(o) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2041 if sdir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2042 o += ' desc' |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2043 orderby.append(o) |
| 1165 | 2044 |
| 2045 # construct the SQL | |
| 2046 frum = ','.join(frum) | |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2047 if where: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2048 where = ' where ' + (' and '.join(where)) |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2049 else: |
|
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2050 where = '' |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2051 cols = ['distinct(id)'] |
| 1165 | 2052 if orderby: |
| 2053 cols = cols + ordercols | |
| 2054 order = ' order by %s'%(','.join(orderby)) | |
| 2055 else: | |
| 2056 order = '' | |
| 2057 cols = ','.join(cols) | |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2058 sql = 'select %s from %s %s%s'%(cols, frum, where, order) |
| 1165 | 2059 args = tuple(args) |
| 2060 if __debug__: | |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2061 print >>hyperdb.DEBUG, 'filter', (self, sql, args) |
|
1906
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
2062 if args: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
2063 self.db.cursor.execute(sql, args) |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
2064 else: |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
2065 # psycopg doesn't like empty args |
|
f255363e6d97
PostgreSQL backend lands.
Richard Jones <richard@users.sourceforge.net>
parents:
1873
diff
changeset
|
2066 self.db.cursor.execute(sql) |
|
1911
f5c804379c85
fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents:
1906
diff
changeset
|
2067 l = self.db.sql_fetchall() |
| 1165 | 2068 |
|
1170
af104fa52746
Added some words to the installation doc about choosing backends.
Richard Jones <richard@users.sourceforge.net>
parents:
1168
diff
changeset
|
2069 # return the IDs (the first column) |
|
2098
18addf2a8596
Implemented proper datatypes in mysql and postgresql backends...
Richard Jones <richard@users.sourceforge.net>
parents:
2093
diff
changeset
|
2070 # XXX numeric ids |
|
2185
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2071 l = [str(row[0]) for row in l] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2072 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2073 if not mlsort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2074 return l |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2075 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2076 # ergh. someone wants to sort by a multilink. |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2077 r = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2078 for id in l: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2079 m = [] |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2080 for ml in mlsort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2081 m.append(self.get(id, ml[1])) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2082 r.append((id, m)) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2083 i = 0 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2084 for sortby in mlsort: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2085 def sortfun(a, b, dir=sortby[i]): |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2086 if dir == '-': |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2087 return cmp(b[1][i], a[1][i]) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2088 else: |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2089 return cmp(a[1][i], b[1][i]) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2090 r.sort(sortfun) |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2091 i += 1 |
|
c52a931879c4
sort/group by multilink in RDBMS
Richard Jones <richard@users.sourceforge.net>
parents:
2175
diff
changeset
|
2092 return [i[0] for i in r] |
|
1168
94620e088e3a
fixes to the rdbms backends
Richard Jones <richard@users.sourceforge.net>
parents:
1165
diff
changeset
|
2093 |
| 1165 | 2094 def count(self): |
| 2095 '''Get the number of nodes in this class. | |
| 2096 | |
| 2097 If the returned integer is 'numnodes', the ids of all the nodes | |
| 2098 in this class run from 1 to numnodes, and numnodes+1 will be the | |
| 2099 id of the next node to be created in this class. | |
| 2100 ''' | |
| 2101 return self.db.countnodes(self.classname) | |
| 2102 | |
| 2103 # Manipulating properties: | |
| 2104 def getprops(self, protected=1): | |
| 2105 '''Return a dictionary mapping property names to property objects. | |
| 2106 If the "protected" flag is true, we include protected properties - | |
| 2107 those which may not be modified. | |
| 2108 ''' | |
| 2109 d = self.properties.copy() | |
| 2110 if protected: | |
| 2111 d['id'] = String() | |
| 2112 d['creation'] = hyperdb.Date() | |
| 2113 d['activity'] = hyperdb.Date() | |
|
1176
bd3b57859c37
On second thought, that last checkin was dumb.
Richard Jones <richard@users.sourceforge.net>
parents:
1175
diff
changeset
|
2114 d['creator'] = hyperdb.Link('user') |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
2115 d['actor'] = hyperdb.Link('user') |
| 1165 | 2116 return d |
| 2117 | |
| 2118 def addprop(self, **properties): | |
| 2119 '''Add properties to this class. | |
| 2120 | |
| 2121 The keyword arguments in 'properties' must map names to property | |
| 2122 objects, or a TypeError is raised. None of the keys in 'properties' | |
| 2123 may collide with the names of existing properties, or a ValueError | |
| 2124 is raised before any properties have been added. | |
| 2125 ''' | |
| 2126 for key in properties.keys(): | |
| 2127 if self.properties.has_key(key): | |
| 2128 raise ValueError, key | |
| 2129 self.properties.update(properties) | |
| 2130 | |
| 2131 def index(self, nodeid): | |
| 2132 '''Add (or refresh) the node to search indexes | |
| 2133 ''' | |
| 2134 # find all the String properties that have indexme | |
| 2135 for prop, propclass in self.getprops().items(): | |
| 2136 if isinstance(propclass, String) and propclass.indexme: | |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2137 self.db.indexer.add_text((self.classname, nodeid, prop), |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2138 str(self.get(nodeid, prop))) |
| 1165 | 2139 |
| 2140 | |
| 2141 # | |
| 2142 # Detector interface | |
| 2143 # | |
| 2144 def audit(self, event, detector): | |
| 2145 '''Register a detector | |
| 2146 ''' | |
| 2147 l = self.auditors[event] | |
| 2148 if detector not in l: | |
| 2149 self.auditors[event].append(detector) | |
| 2150 | |
| 2151 def fireAuditors(self, action, nodeid, newvalues): | |
| 2152 '''Fire all registered auditors. | |
| 2153 ''' | |
| 2154 for audit in self.auditors[action]: | |
| 2155 audit(self.db, self, nodeid, newvalues) | |
| 2156 | |
| 2157 def react(self, event, detector): | |
| 2158 '''Register a detector | |
| 2159 ''' | |
| 2160 l = self.reactors[event] | |
| 2161 if detector not in l: | |
| 2162 self.reactors[event].append(detector) | |
| 2163 | |
| 2164 def fireReactors(self, action, nodeid, oldvalues): | |
| 2165 '''Fire all registered reactors. | |
| 2166 ''' | |
| 2167 for react in self.reactors[action]: | |
| 2168 react(self.db, self, nodeid, oldvalues) | |
| 2169 | |
|
2175
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2170 # |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2171 # import / export support |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2172 # |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2173 def export_list(self, propnames, nodeid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2174 ''' Export a node - generate a list of CSV-able data in the order |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2175 specified by propnames for the given node. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2176 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2177 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2178 l = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2179 for prop in propnames: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2180 proptype = properties[prop] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2181 value = self.get(nodeid, prop) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2182 # "marshal" data where needed |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2183 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2184 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2185 elif isinstance(proptype, hyperdb.Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2186 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2187 elif isinstance(proptype, hyperdb.Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2188 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2189 elif isinstance(proptype, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2190 value = str(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2191 l.append(repr(value)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2192 l.append(repr(self.is_retired(nodeid))) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2193 return l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2194 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2195 def import_list(self, propnames, proplist): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2196 ''' Import a node - all information including "id" is present and |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2197 should not be sanity checked. Triggers are not triggered. The |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2198 journal should be initialised using the "creator" and "created" |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2199 information. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2200 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2201 Return the nodeid of the node imported. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2202 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2203 if self.db.journaltag is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2204 raise DatabaseError, 'Database open read-only' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2205 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2206 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2207 # make the new node's property map |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2208 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2209 retire = 0 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2210 newid = None |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2211 for i in range(len(propnames)): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2212 # Use eval to reverse the repr() used to output the CSV |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2213 value = eval(proplist[i]) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2214 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2215 # Figure the property for this column |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2216 propname = propnames[i] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2217 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2218 # "unmarshal" where necessary |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2219 if propname == 'id': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2220 newid = value |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2221 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2222 elif propname == 'is retired': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2223 # is the item retired? |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2224 if int(value): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2225 retire = 1 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2226 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2227 elif value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2228 d[propname] = None |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2229 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2230 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2231 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2232 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2233 # don't set Nones |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2234 continue |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2235 elif isinstance(prop, hyperdb.Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2236 value = date.Date(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2237 elif isinstance(prop, hyperdb.Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2238 value = date.Interval(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2239 elif isinstance(prop, hyperdb.Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2240 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2241 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2242 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2243 d[propname] = value |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2244 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2245 # get a new id if necessary |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2246 if newid is None or not self.hasnode(newid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2247 newid = self.db.newid(self.classname) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2248 self.db.addnode(self.classname, newid, d) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2249 else: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2250 # update |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2251 self.db.setnode(self.classname, newid, d) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2252 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2253 # retire? |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2254 if retire: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2255 # use the arg for __retired__ to cope with any odd database type |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2256 # conversion (hello, sqlite) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2257 sql = 'update _%s set __retired__=%s where id=%s'%(self.classname, |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2258 self.db.arg, self.db.arg) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2259 if __debug__: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2260 print >>hyperdb.DEBUG, 'retire', (self, sql, newid) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2261 self.db.cursor.execute(sql, (1, newid)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2262 return newid |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2263 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2264 def export_journals(self): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2265 '''Export a class's journal - generate a list of lists of |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2266 CSV-able data: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2267 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2268 nodeid, date, user, action, params |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2269 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2270 No heading here - the columns are fixed. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2271 ''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2272 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2273 r = [] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2274 for nodeid in self.getnodeids(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2275 for nodeid, date, user, action, params in self.history(nodeid): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2276 date = date.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2277 if action == 'set': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2278 for propname, value in params.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2279 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2280 # make sure the params are eval()'able |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2281 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2282 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2283 elif isinstance(prop, Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2284 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2285 elif isinstance(prop, Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2286 value = value.get_tuple() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2287 elif isinstance(prop, Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2288 value = str(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2289 params[propname] = value |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2290 l = [nodeid, date, user, action, params] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2291 r.append(map(repr, l)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2292 return r |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2293 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2294 def import_journals(self, entries): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2295 '''Import a class's journal. |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2296 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2297 Uses setjournal() to set the journal for each item.''' |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2298 properties = self.getprops() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2299 d = {} |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2300 for l in entries: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2301 l = map(eval, l) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2302 nodeid, jdate, user, action, params = l |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2303 r = d.setdefault(nodeid, []) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2304 if action == 'set': |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2305 for propname, value in params.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2306 prop = properties[propname] |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2307 if value is None: |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2308 pass |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2309 elif isinstance(prop, Date): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2310 value = date.Date(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2311 elif isinstance(prop, Interval): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2312 value = date.Interval(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2313 elif isinstance(prop, Password): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2314 pwd = password.Password() |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2315 pwd.unpack(value) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2316 value = pwd |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2317 params[propname] = value |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2318 r.append((nodeid, date.Date(jdate), user, action, params)) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2319 |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2320 for nodeid, l in d.items(): |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2321 self.db.setjournal(self.classname, nodeid, l) |
|
723098a10677
Export and import now include journals (incompatible with export < 0.7)
Richard Jones <richard@users.sourceforge.net>
parents:
2166
diff
changeset
|
2322 |
|
1442
b42fa71754c9
don't attempt to create FileClass items if no content is supplied
Richard Jones <richard@users.sourceforge.net>
parents:
1431
diff
changeset
|
2323 class FileClass(Class, hyperdb.FileClass): |
| 1165 | 2324 '''This class defines a large chunk of data. To support this, it has a |
| 2325 mandatory String property "content" which is typically saved off | |
| 2326 externally to the hyperdb. | |
| 2327 | |
| 2328 The default MIME type of this data is defined by the | |
| 2329 "default_mime_type" class attribute, which may be overridden by each | |
| 2330 node if the class defines a "type" String property. | |
| 2331 ''' | |
| 2332 default_mime_type = 'text/plain' | |
| 2333 | |
| 2334 def create(self, **propvalues): | |
| 2335 ''' snaffle the file propvalue and store in a file | |
| 2336 ''' | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2337 # we need to fire the auditors now, or the content property won't |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2338 # be in propvalues for the auditors to play with |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2339 self.fireAuditors('create', None, propvalues) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2340 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2341 # now remove the content property so it's not stored in the db |
| 1165 | 2342 content = propvalues['content'] |
| 2343 del propvalues['content'] | |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2344 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2345 # do the database create |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2346 newid = self.create_inner(**propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2347 |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2348 # figure the mime type |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2349 mime_type = propvalues.get('type', self.default_mime_type) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2350 |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2351 # and index! |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2352 self.db.indexer.add_text((self.classname, newid, 'content'), content, |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2353 mime_type) |
|
1431
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2354 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2355 # fire reactors |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2356 self.fireReactors('create', newid, None) |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2357 |
|
c70068162e64
Altered Class.create() and FileClass.create() methods...
Richard Jones <richard@users.sourceforge.net>
parents:
1417
diff
changeset
|
2358 # store off the content as a file |
| 1165 | 2359 self.db.storefile(self.classname, newid, None, content) |
| 2360 return newid | |
| 2361 | |
| 2362 def import_list(self, propnames, proplist): | |
| 2363 ''' Trap the "content" property... | |
| 2364 ''' | |
| 2365 # dupe this list so we don't affect others | |
| 2366 propnames = propnames[:] | |
| 2367 | |
| 2368 # extract the "content" property from the proplist | |
| 2369 i = propnames.index('content') | |
| 2370 content = eval(proplist[i]) | |
| 2371 del propnames[i] | |
| 2372 del proplist[i] | |
| 2373 | |
| 2374 # do the normal import | |
| 2375 newid = Class.import_list(self, propnames, proplist) | |
| 2376 | |
| 2377 # save off the "content" file | |
| 2378 self.db.storefile(self.classname, newid, None, content) | |
| 2379 return newid | |
| 2380 | |
| 2381 _marker = [] | |
| 2382 def get(self, nodeid, propname, default=_marker, cache=1): | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
2383 ''' Trap the content propname and get it from the file |
|
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
2384 |
|
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
2385 'cache' exists for backwards compatibility, and is not used. |
| 1165 | 2386 ''' |
| 2387 poss_msg = 'Possibly a access right configuration problem.' | |
| 2388 if propname == 'content': | |
| 2389 try: | |
| 2390 return self.db.getfile(self.classname, nodeid, None) | |
| 2391 except IOError, (strerror): | |
| 2392 # BUG: by catching this we donot see an error in the log. | |
| 2393 return 'ERROR reading file: %s%s\n%s\n%s'%( | |
| 2394 self.classname, nodeid, poss_msg, strerror) | |
| 2395 if default is not self._marker: | |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
2396 return Class.get(self, nodeid, propname, default) |
| 1165 | 2397 else: |
|
1780
d2801a2b0a77
Initial implementation (half-baked) at new Tracker instance.
Richard Jones <richard@users.sourceforge.net>
parents:
1751
diff
changeset
|
2398 return Class.get(self, nodeid, propname) |
| 1165 | 2399 |
| 2400 def getprops(self, protected=1): | |
| 2401 ''' In addition to the actual properties on the node, these methods | |
| 2402 provide the "content" property. If the "protected" flag is true, | |
| 2403 we include protected properties - those which may not be | |
| 2404 modified. | |
| 2405 ''' | |
| 2406 d = Class.getprops(self, protected=protected).copy() | |
| 2407 d['content'] = hyperdb.String() | |
| 2408 return d | |
| 2409 | |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2410 def set(self, itemid, **propvalues): |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2411 ''' Snarf the "content" propvalue and update it in a file |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2412 ''' |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2413 self.fireAuditors('set', itemid, propvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2414 oldvalues = copy.deepcopy(self.db.getnode(self.classname, itemid)) |
| 1165 | 2415 |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2416 # now remove the content property so it's not stored in the db |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2417 content = None |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2418 if propvalues.has_key('content'): |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2419 content = propvalues['content'] |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2420 del propvalues['content'] |
| 1165 | 2421 |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2422 # do the database create |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2423 propvalues = self.set_inner(itemid, **propvalues) |
| 1165 | 2424 |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2425 # do content? |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2426 if content: |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2427 # store and index |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2428 self.db.storefile(self.classname, itemid, None, content) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2429 mime_type = propvalues.get('type', self.get(itemid, 'type')) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2430 if not mime_type: |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2431 mime_type = self.default_mime_type |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2432 self.db.indexer.add_text((self.classname, itemid, 'content'), |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2433 content, mime_type) |
| 1165 | 2434 |
|
2089
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2435 # fire reactors |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2436 self.fireReactors('set', itemid, oldvalues) |
|
93f03c6714d8
A few big changes in this commit:
Richard Jones <richard@users.sourceforge.net>
parents:
2082
diff
changeset
|
2437 return propvalues |
| 1165 | 2438 |
| 2439 # XXX deviation from spec - was called ItemClass | |
| 2440 class IssueClass(Class, roundupdb.IssueClass): | |
| 2441 # Overridden methods: | |
| 2442 def __init__(self, db, classname, **properties): | |
| 2443 '''The newly-created class automatically includes the "messages", | |
| 2444 "files", "nosy", and "superseder" properties. If the 'properties' | |
| 2445 dictionary attempts to specify any of these properties or a | |
|
2077
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
2446 "creation", "creator", "activity" or "actor" property, a ValueError |
|
3e0961d6d44d
Added the "actor" property.
Richard Jones <richard@users.sourceforge.net>
parents:
2076
diff
changeset
|
2447 is raised. |
| 1165 | 2448 ''' |
| 2449 if not properties.has_key('title'): | |
| 2450 properties['title'] = hyperdb.String(indexme='yes') | |
| 2451 if not properties.has_key('messages'): | |
| 2452 properties['messages'] = hyperdb.Multilink("msg") | |
| 2453 if not properties.has_key('files'): | |
| 2454 properties['files'] = hyperdb.Multilink("file") | |
| 2455 if not properties.has_key('nosy'): | |
| 2456 # note: journalling is turned off as it really just wastes | |
| 2457 # space. this behaviour may be overridden in an instance | |
| 2458 properties['nosy'] = hyperdb.Multilink("user", do_journal="no") | |
| 2459 if not properties.has_key('superseder'): | |
| 2460 properties['superseder'] = hyperdb.Multilink(classname) | |
| 2461 Class.__init__(self, db, classname, **properties) | |
| 2462 |