Mercurial > p > roundup > code
annotate roundup/backends/back_anydbm.py @ 431:a28a80b714f9
Eliminate database close method by using weakrefs.
. We now use weakrefs in the Classes to keep the database reference, so
the close() method on the database is no longer needed.
I bumped the minimum python requirement up to 2.1 accordingly.
. [SF#487480] roundup-server
. [SF#487476] INSTALL.txt
I also cleaned up the change message / post-edit stuff in the cgi client.
There's now a clearly marked "TODO: append the change note" where I believe
the change note should be added there. The "changes" list will obviously
have to be modified to be a dict of the changes, or somesuch.
More testing needed.
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Sun, 02 Dec 2001 05:06:16 +0000 |
| parents | 350685601f37 |
| children | de5bf4191f11 |
| rev | line source |
|---|---|
|
213
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
1 # |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/) |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
3 # This module is free software, and you may redistribute it and/or modify |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
4 # under the same terms as Python, so long as this copyright message and |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
5 # disclaimer are retained in their original form. |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
6 # |
| 214 | 7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR |
|
213
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
10 # POSSIBILITY OF SUCH DAMAGE. |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
11 # |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS" |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE, |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
17 # |
|
431
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
18 #$Id: back_anydbm.py,v 1.13 2001-12-02 05:06:16 richard Exp $ |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
19 |
|
48
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
20 import anydbm, os, marshal |
|
270
a4241ddd22d7
Added the Password property type.
Richard Jones <richard@users.sourceforge.net>
parents:
252
diff
changeset
|
21 from roundup import hyperdb, date, password |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
22 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
23 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
24 # Now the database |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
25 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
26 class Database(hyperdb.Database): |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
27 """A database for storing records containing flexible data types. |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
28 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
29 Transaction stuff TODO: |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
30 . check the timestamp of the class file and nuke the cache if it's |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
31 modified. Do some sort of conflict checking on the dirty stuff. |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
32 . perhaps detect write collisions (related to above)? |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
33 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
34 """ |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
35 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
36 def __init__(self, storagelocator, journaltag=None): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
37 """Open a hyperdatabase given a specifier to some storage. |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
38 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
39 The meaning of 'storagelocator' depends on the particular |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
40 implementation of the hyperdatabase. It could be a file name, |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
41 a directory path, a socket descriptor for a connection to a |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
42 database over the network, etc. |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
43 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
44 The 'journaltag' is a token that will be attached to the journal |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
45 entries for any edits done on the database. If 'journaltag' is |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
46 None, the database is opened in read-only mode: the Class.create(), |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
47 Class.set(), and Class.retire() methods are disabled. |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
48 """ |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
49 self.dir, self.journaltag = storagelocator, journaltag |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
50 self.classes = {} |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
51 self.cache = {} # cache of nodes loaded or created |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
52 self.dirtynodes = {} # keep track of the dirty nodes by class |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
53 self.newnodes = {} # keep track of the new nodes by class |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
54 self.transactions = [] |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
55 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
56 # Classes |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
57 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
58 def __getattr__(self, classname): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
59 """A convenient way of calling self.getclass(classname).""" |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
60 return self.classes[classname] |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
61 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
62 def addclass(self, cl): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
63 cn = cl.classname |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
64 if self.classes.has_key(cn): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
65 raise ValueError, cn |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
66 self.classes[cn] = cl |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
67 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
68 def getclasses(self): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
69 """Return a list of the names of all existing classes.""" |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
70 l = self.classes.keys() |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
71 l.sort() |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
72 return l |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
73 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
74 def getclass(self, classname): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
75 """Get the Class object representing a particular class. |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
76 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
77 If 'classname' is not a valid class name, a KeyError is raised. |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
78 """ |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
79 return self.classes[classname] |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
80 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
81 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
82 # Class DBs |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
83 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
84 def clear(self): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
85 for cn in self.classes.keys(): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
86 db = os.path.join(self.dir, 'nodes.%s'%cn) |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
87 anydbm.open(db, 'n') |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
88 db = os.path.join(self.dir, 'journals.%s'%cn) |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
89 anydbm.open(db, 'n') |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
90 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
91 def getclassdb(self, classname, mode='r'): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
92 ''' grab a connection to the class db that will be used for |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
93 multiple actions |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
94 ''' |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
95 path = os.path.join(os.getcwd(), self.dir, 'nodes.%s'%classname) |
|
71
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
96 if os.path.exists(path): |
|
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
97 return anydbm.open(path, mode) |
|
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
98 else: |
|
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
99 return anydbm.open(path, 'n') |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
100 |
|
48
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
101 # |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
102 # Nodes |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
103 # |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
104 def addnode(self, classname, nodeid, node): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
105 ''' add the specified node to its class's db |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
106 ''' |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
107 self.newnodes.setdefault(classname, {})[nodeid] = 1 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
108 self.cache.setdefault(classname, {})[nodeid] = node |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
109 self.savenode(classname, nodeid, node) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
110 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
111 def setnode(self, classname, nodeid, node): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
112 ''' change the specified node |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
113 ''' |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
114 self.dirtynodes.setdefault(classname, {})[nodeid] = 1 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
115 # can't set without having already loaded the node |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
116 self.cache[classname][nodeid] = node |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
117 self.savenode(classname, nodeid, node) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
118 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
119 def savenode(self, classname, nodeid, node): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
120 ''' perform the saving of data specified by the set/addnode |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
121 ''' |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
122 self.transactions.append((self._doSaveNode, (classname, nodeid, node))) |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
123 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
124 def getnode(self, classname, nodeid, cldb=None): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
125 ''' add the specified node to its class's db |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
126 ''' |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
127 # try the cache |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
128 cache = self.cache.setdefault(classname, {}) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
129 if cache.has_key(nodeid): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
130 return cache[nodeid] |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
131 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
132 # get from the database and save in the cache |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
133 db = cldb or self.getclassdb(classname) |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
134 if not db.has_key(nodeid): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
135 raise IndexError, nodeid |
|
48
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
136 res = marshal.loads(db[nodeid]) |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
137 cache[nodeid] = res |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
138 return res |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
139 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
140 def hasnode(self, classname, nodeid, cldb=None): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
141 ''' add the specified node to its class's db |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
142 ''' |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
143 # try the cache |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
144 cache = self.cache.setdefault(classname, {}) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
145 if cache.has_key(nodeid): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
146 return 1 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
147 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
148 # not in the cache - check the database |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
149 db = cldb or self.getclassdb(classname) |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
150 res = db.has_key(nodeid) |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
151 return res |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
152 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
153 def countnodes(self, classname, cldb=None): |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
154 # include the new nodes not saved to the DB yet |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
155 count = len(self.newnodes.get(classname, {})) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
156 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
157 # and count those in the DB |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
158 db = cldb or self.getclassdb(classname) |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
159 count = count + len(db.keys()) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
160 return count |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
161 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
162 def getnodeids(self, classname, cldb=None): |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
163 # start off with the new nodes |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
164 res = self.newnodes.get(classname, {}).keys() |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
165 |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
166 db = cldb or self.getclassdb(classname) |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
167 res = res + db.keys() |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
168 return res |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
169 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
170 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
171 # Journal |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
172 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
173 def addjournal(self, classname, nodeid, action, params): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
174 ''' Journal the Action |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
175 'action' may be: |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
176 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
177 'create' or 'set' -- 'params' is a dictionary of property values |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
178 'link' or 'unlink' -- 'params' is (classname, nodeid, propname) |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
179 'retire' -- 'params' is None |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
180 ''' |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
181 self.transactions.append((self._doSaveJournal, (classname, nodeid, |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
182 action, params))) |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
183 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
184 def getjournal(self, classname, nodeid): |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
185 ''' get the journal for id |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
186 ''' |
|
48
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
187 # attempt to open the journal - in some rare cases, the journal may |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
188 # not exist |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
189 try: |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
190 db = anydbm.open(os.path.join(self.dir, 'journals.%s'%classname), |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
191 'r') |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
192 except anydbm.open, error: |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
193 if error.args[0] != 2: raise |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
194 return [] |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
195 journal = marshal.loads(db[nodeid]) |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
196 res = [] |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
197 for entry in journal: |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
198 (nodeid, date_stamp, self.journaltag, action, params) = entry |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
199 date_obj = date.Date(date_stamp) |
|
671203878652
Moved over to using marshal in the bsddb and anydbm backends.
Richard Jones <richard@users.sourceforge.net>
parents:
46
diff
changeset
|
200 res.append((nodeid, date_obj, self.journaltag, action, params)) |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
201 return res |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
202 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
203 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
204 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
205 # Basic transaction support |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
206 # |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
207 def commit(self): |
|
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
208 ''' Commit the current transactions. |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
209 ''' |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
210 # lock the DB |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
211 for method, args in self.transactions: |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
212 # TODO: optimise this, duh! |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
213 method(*args) |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
214 # unlock the DB |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
215 |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
216 # all transactions committed, back to normal |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
217 self.cache = {} |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
218 self.dirtynodes = {} |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
219 self.newnodes = {} |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
220 self.transactions = [] |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
221 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
222 def _doSaveNode(self, classname, nodeid, node): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
223 db = self.getclassdb(classname, 'c') |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
224 # now save the marshalled data |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
225 db[nodeid] = marshal.dumps(node) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
226 db.close() |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
227 |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
228 def _doSaveJournal(self, classname, nodeid, action, params): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
229 entry = (nodeid, date.Date().get_tuple(), self.journaltag, action, |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
230 params) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
231 db = anydbm.open(os.path.join(self.dir, 'journals.%s'%classname), 'c') |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
232 if db.has_key(nodeid): |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
233 s = db[nodeid] |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
234 l = marshal.loads(db[nodeid]) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
235 l.append(entry) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
236 else: |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
237 l = [entry] |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
238 db[nodeid] = marshal.dumps(l) |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
239 db.close() |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
240 |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
241 def rollback(self): |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
242 ''' Reverse all actions from the current transaction. |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
243 ''' |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
244 self.cache = {} |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
245 self.dirtynodes = {} |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
246 self.newnodes = {} |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
247 self.transactions = [] |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
248 |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
249 # |
|
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
250 #$Log: not supported by cvs2svn $ |
|
431
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
251 #Revision 1.12 2001/12/01 07:17:50 richard |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
252 #. We now have basic transaction support! Information is only written to |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
253 # the database when the commit() method is called. Only the anydbm |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
254 # backend is modified in this way - neither of the bsddb backends have been. |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
255 # The mail, admin and cgi interfaces all use commit (except the admin tool |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
256 # doesn't have a commit command, so interactive users can't commit...) |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
257 #. Fixed login/registration forwarding the user to the right page (or not, |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
258 # on a failure) |
|
a28a80b714f9
Eliminate database close method by using weakrefs.
Richard Jones <richard@users.sourceforge.net>
parents:
430
diff
changeset
|
259 # |
|
430
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
260 #Revision 1.11 2001/11/21 02:34:18 richard |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
261 #Added a target version field to the extended issue schema |
|
350685601f37
Database transactions.
Richard Jones <richard@users.sourceforge.net>
parents:
394
diff
changeset
|
262 # |
|
394
f43af1e97fdd
Added a target version field to the extended issue schema
Richard Jones <richard@users.sourceforge.net>
parents:
275
diff
changeset
|
263 #Revision 1.10 2001/10/09 23:58:10 richard |
|
f43af1e97fdd
Added a target version field to the extended issue schema
Richard Jones <richard@users.sourceforge.net>
parents:
275
diff
changeset
|
264 #Moved the data stringification up into the hyperdb.Class class' get, set |
|
f43af1e97fdd
Added a target version field to the extended issue schema
Richard Jones <richard@users.sourceforge.net>
parents:
275
diff
changeset
|
265 #and create methods. This means that the data is also stringified for the |
|
f43af1e97fdd
Added a target version field to the extended issue schema
Richard Jones <richard@users.sourceforge.net>
parents:
275
diff
changeset
|
266 #journal call, and removes duplication of code from the backends. The |
|
f43af1e97fdd
Added a target version field to the extended issue schema
Richard Jones <richard@users.sourceforge.net>
parents:
275
diff
changeset
|
267 #backend code now only sees strings. |
|
f43af1e97fdd
Added a target version field to the extended issue schema
Richard Jones <richard@users.sourceforge.net>
parents:
275
diff
changeset
|
268 # |
|
275
1cc866cec608
Moved the data stringification up into the hyperdb.Class class's...
Richard Jones <richard@users.sourceforge.net>
parents:
270
diff
changeset
|
269 #Revision 1.9 2001/10/09 07:25:59 richard |
|
1cc866cec608
Moved the data stringification up into the hyperdb.Class class's...
Richard Jones <richard@users.sourceforge.net>
parents:
270
diff
changeset
|
270 #Added the Password property type. See "pydoc roundup.password" for |
|
1cc866cec608
Moved the data stringification up into the hyperdb.Class class's...
Richard Jones <richard@users.sourceforge.net>
parents:
270
diff
changeset
|
271 #implementation details. Have updated some of the documentation too. |
|
1cc866cec608
Moved the data stringification up into the hyperdb.Class class's...
Richard Jones <richard@users.sourceforge.net>
parents:
270
diff
changeset
|
272 # |
|
270
a4241ddd22d7
Added the Password property type.
Richard Jones <richard@users.sourceforge.net>
parents:
252
diff
changeset
|
273 #Revision 1.8 2001/09/29 13:27:00 richard |
|
a4241ddd22d7
Added the Password property type.
Richard Jones <richard@users.sourceforge.net>
parents:
252
diff
changeset
|
274 #CGI interfaces now spit up a top-level index of all the instances they can |
|
a4241ddd22d7
Added the Password property type.
Richard Jones <richard@users.sourceforge.net>
parents:
252
diff
changeset
|
275 #serve. |
|
a4241ddd22d7
Added the Password property type.
Richard Jones <richard@users.sourceforge.net>
parents:
252
diff
changeset
|
276 # |
|
252
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
277 #Revision 1.7 2001/08/12 06:32:36 richard |
|
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
278 #using isinstance(blah, Foo) now instead of isFooType |
|
76c6994aa4e8
CGI interfaces now spit up a top-level index of all instances they can serve.
Richard Jones <richard@users.sourceforge.net>
parents:
224
diff
changeset
|
279 # |
|
224
ad2c98faec97
using isinstance(blah, Foo) now instead of isFooType
Richard Jones <richard@users.sourceforge.net>
parents:
214
diff
changeset
|
280 #Revision 1.6 2001/08/07 00:24:42 richard |
|
ad2c98faec97
using isinstance(blah, Foo) now instead of isFooType
Richard Jones <richard@users.sourceforge.net>
parents:
214
diff
changeset
|
281 #stupid typo |
|
ad2c98faec97
using isinstance(blah, Foo) now instead of isFooType
Richard Jones <richard@users.sourceforge.net>
parents:
214
diff
changeset
|
282 # |
| 214 | 283 #Revision 1.5 2001/08/07 00:15:51 richard |
| 284 #Added the copyright/license notice to (nearly) all files at request of | |
| 285 #Bizar Software. | |
| 286 # | |
|
213
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
287 #Revision 1.4 2001/07/30 01:41:36 richard |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
288 #Makes schema changes mucho easier. |
|
d45384bc6420
Added the copyright/license notice to (nearly) all files...
Richard Jones <richard@users.sourceforge.net>
parents:
149
diff
changeset
|
289 # |
|
149
fbc77ecf133b
Makes schema changes mucho easier.
Richard Jones <richard@users.sourceforge.net>
parents:
71
diff
changeset
|
290 #Revision 1.3 2001/07/25 01:23:07 richard |
|
fbc77ecf133b
Makes schema changes mucho easier.
Richard Jones <richard@users.sourceforge.net>
parents:
71
diff
changeset
|
291 #Added the Roundup spec to the new documentation directory. |
|
fbc77ecf133b
Makes schema changes mucho easier.
Richard Jones <richard@users.sourceforge.net>
parents:
71
diff
changeset
|
292 # |
|
71
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
293 #Revision 1.2 2001/07/23 08:20:44 richard |
|
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
294 #Moved over to using marshal in the bsddb and anydbm backends. |
|
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
295 #roundup-admin now has a "freshen" command that'll load/save all nodes (not |
|
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
296 # retired - mod hyperdb.Class.list() so it lists retired nodes) |
|
46
3c5920433866
*sigh* some databases have _foo.so as their underlying implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff
changeset
|
297 # |
|
71
5147b4c51fd5
Added the Roundup spec to the new documentation directory.
Richard Jones <richard@users.sourceforge.net>
parents:
48
diff
changeset
|
298 # |
