Mercurial > hg
view contrib/lock-checker.py @ 20808:4c9130c7a29f
bundle2: clarify stream parameter design in the documentation
Stream level parameter have very restricted use case. Clarify why we chosen a
textual format and point that applicative data goes in applicative parts.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Thu, 20 Mar 2014 13:18:34 -0700 |
parents | 47d0843647d1 |
children |
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"""Extension to verify locks are obtained in the required places. This works by wrapping functions that should be surrounded by a lock and asserting the lock is held. Missing locks are called out with a traceback printed to stderr. This currently only checks store locks, not working copy locks. """ import os from mercurial import util def _checklock(repo): l = repo._lockref and repo._lockref() if l is None or not l.held: util.debugstacktrace('missing lock', skip=1) def reposetup(ui, repo): orig = repo.__class__ class lockcheckrepo(repo.__class__): def _writejournal(self, *args, **kwargs): _checklock(self) return orig._writejournal(self, *args, **kwargs) def transaction(self, *args, **kwargs): _checklock(self) return orig.transaction(self, *args, **kwargs) # TODO(durin42): kiilerix had a commented-out lock check in # _writebranchcache and _writerequirements def _tag(self, *args, **kwargs): _checklock(self) return orig._tag(self, *args, **kwargs) def write(self, *args, **kwargs): assert os.path.lexists(self._join('.hg/wlock')) return orig.write(self, *args, **kwargs) repo.__class__ = lockcheckrepo