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comparison mercurial/localrepo.py @ 47888:c094e829e848 stable

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changelog: also monitor `00changelog.n` when applicable (issue6554) This let the locarepo's file cache detect outdated nodemap docket and reload the changelog after `localrepo.invalidate` when applicable. Differential Revision: https://phab.mercurial-scm.org/D11482
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 21 Sep 2021 18:03:37 +0200
parents 2813d406b036
children 7970895a21cb
comparison
equal deleted inserted replaced
47887:52018f8ef020 47888:c094e829e848
142 142
143 def join(self, obj, fname): 143 def join(self, obj, fname):
144 return obj.sjoin(fname) 144 return obj.sjoin(fname)
145 145
146 146
147 class changelogcache(storecache):
148 """filecache for the changelog"""
149
150 def __init__(self):
151 super(changelogcache, self).__init__()
152 _cachedfiles.add((b'00changelog.i', b''))
153 _cachedfiles.add((b'00changelog.n', b''))
154
155 def tracked_paths(self, obj):
156 paths = [self.join(obj, b'00changelog.i')]
157 if obj.store.opener.options.get(b'persistent-nodemap', False):
158 paths.append(self.join(obj, b'00changelog.n'))
159 return paths
160
161
147 class mixedrepostorecache(_basefilecache): 162 class mixedrepostorecache(_basefilecache):
148 """filecache for a mix files in .hg/store and outside""" 163 """filecache for a mix files in .hg/store and outside"""
149 164
150 def __init__(self, *pathsandlocations): 165 def __init__(self, *pathsandlocations):
151 # scmutil.filecache only uses the path for passing back into our 166 # scmutil.filecache only uses the path for passing back into our
1671 1686
1672 @storecache(b'obsstore') 1687 @storecache(b'obsstore')
1673 def obsstore(self): 1688 def obsstore(self):
1674 return obsolete.makestore(self.ui, self) 1689 return obsolete.makestore(self.ui, self)
1675 1690
1676 @storecache(b'00changelog.i') 1691 @changelogcache()
1677 def changelog(self): 1692 def changelog(repo):
1678 # load dirstate before changelog to avoid race see issue6303 1693 # load dirstate before changelog to avoid race see issue6303
1679 self.dirstate.prefetch_parents() 1694 repo.dirstate.prefetch_parents()
1680 return self.store.changelog( 1695 return repo.store.changelog(
1681 txnutil.mayhavepending(self.root), 1696 txnutil.mayhavepending(repo.root),
1682 concurrencychecker=revlogchecker.get_checker(self.ui, b'changelog'), 1697 concurrencychecker=revlogchecker.get_checker(repo.ui, b'changelog'),
1683 ) 1698 )
1684 1699
1685 @storecache(b'00manifest.i') 1700 @storecache(b'00manifest.i')
1686 def manifestlog(self): 1701 def manifestlog(self):
1687 return self.store.manifestlog(self, self._storenarrowmatch) 1702 return self.store.manifestlog(self, self._storenarrowmatch)