Mercurial > p > roundup > code
view tools/fixroles.py @ 5142:93832cec4c31
issue2550839: Xapian, DatabaseLockError: Unable to get write lock on
db/text-index: already locked
I put in a retry loop that will attempt to get the lock. 10 tries with
a delaythatvaries from .02 seconds to .64 seconds. Total delay over 10
cycles approx. 4.5 seconds.
I can't figure out how to make pytest run two parallel processes to
test this code. I did try running:
./run_tests.py -k Xapian test/test_indexer.py &
./run_tests.py -k Xapian test/test_indexer.py
and confirmed that one of the processes seemed to hang on a test and
then threw a lock failure error. So at least the code path is being
exercised.
If anybody knows how to correctly test this I would love to do a real
test.
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Wed, 13 Jul 2016 19:42:44 -0400 |
| parents | 52c8324d1539 |
| children |
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import sys from roundup import admin class AdminTool(admin.AdminTool): def __init__(self): self.commands = admin.CommandDict() for k in AdminTool.__dict__.keys(): if k[:3] == 'do_': self.commands[k[3:]] = getattr(self, k) self.help = {} for k in AdminTool.__dict__.keys(): if k[:5] == 'help_': self.help[k[5:]] = getattr(self, k) self.instance_home = '' self.db = None def do_fixroles(self, args): '''Usage: fixroles Set the roles property for all users to reasonable defaults. The admin user gets "Admin", the anonymous user gets "Anonymous" and all other users get "User". ''' # get the user class cl = self.get_class('user') for userid in cl.list(): username = cl.get(userid, 'username') if username == 'admin': roles = 'Admin' elif username == 'anonymous': roles = 'Anonymous' else: roles = 'User' cl.set(userid, roles=roles) return 0 if __name__ == '__main__': tool = AdminTool() sys.exit(tool.main())
