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comparison mercurial/localrepo.py @ 41615:328ca3b9e545

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branchmap: encapsulate cache updating in the map itself Rather than have a repository update the cache, move handling of cache updates into the branchmap module, in the form of a custom mapping class. This makes later performance improvements easier to handle too. Differential Revision: https://phab.mercurial-scm.org/D5638
author Martijn Pieters <mj@octobus.net>
date Mon, 21 Jan 2019 17:37:33 +0000
parents 13a6dd952ffe
children ddbebce94665
comparison
equal deleted inserted replaced
41612:fbd4ce55bcbd 41615:328ca3b9e545
990 else: # standard vfs 990 else: # standard vfs
991 self.svfs.audit = self._getsvfsward(self.svfs.audit) 991 self.svfs.audit = self._getsvfsward(self.svfs.audit)
992 992
993 self._dirstatevalidatewarned = False 993 self._dirstatevalidatewarned = False
994 994
995 self._branchcaches = {} 995 self._branchcaches = branchmap.BranchMapCache()
996 self._revbranchcache = None 996 self._revbranchcache = None
997 self._filterpats = {} 997 self._filterpats = {}
998 self._datafilters = {} 998 self._datafilters = {}
999 self._transref = self._lockref = self._wlockref = None 999 self._transref = self._lockref = self._wlockref = None
1000 1000
1518 return self._bookmarks.names(node) 1518 return self._bookmarks.names(node)
1519 1519
1520 def branchmap(self): 1520 def branchmap(self):
1521 '''returns a dictionary {branch: [branchheads]} with branchheads 1521 '''returns a dictionary {branch: [branchheads]} with branchheads
1522 ordered by increasing revision number''' 1522 ordered by increasing revision number'''
1523 branchmap.updatecache(self) 1523 return self._branchcaches[self]
1524 return self._branchcaches[self.filtername]
1525 1524
1526 @unfilteredmethod 1525 @unfilteredmethod
1527 def revbranchcache(self): 1526 def revbranchcache(self):
1528 if not self._revbranchcache: 1527 if not self._revbranchcache:
1529 self._revbranchcache = branchmap.revbranchcache(self.unfiltered()) 1528 self._revbranchcache = branchmap.revbranchcache(self.unfiltered())
2071 # During strip, many caches are invalid but 2070 # During strip, many caches are invalid but
2072 # later call to `destroyed` will refresh them. 2071 # later call to `destroyed` will refresh them.
2073 return 2072 return
2074 2073
2075 if tr is None or tr.changes['origrepolen'] < len(self): 2074 if tr is None or tr.changes['origrepolen'] < len(self):
2076 # updating the unfiltered branchmap should refresh all the others, 2075 # accessing the 'ser ved' branchmap should refresh all the others,
2077 self.ui.debug('updating the branch cache\n') 2076 self.ui.debug('updating the branch cache\n')
2078 branchmap.updatecache(self.filtered('served')) 2077 self.filtered('served').branchmap()
2079 2078
2080 if full: 2079 if full:
2081 rbc = self.revbranchcache() 2080 rbc = self.revbranchcache()
2082 for r in self.changelog: 2081 for r in self.changelog:
2083 rbc.branchinfo(r) 2082 rbc.branchinfo(r)
2091 2090
2092 if r'_tagscache' in vars(self): 2091 if r'_tagscache' in vars(self):
2093 # can't use delattr on proxy 2092 # can't use delattr on proxy
2094 del self.__dict__[r'_tagscache'] 2093 del self.__dict__[r'_tagscache']
2095 2094
2096 self.unfiltered()._branchcaches.clear() 2095 self._branchcaches.clear()
2097 self.invalidatevolatilesets() 2096 self.invalidatevolatilesets()
2098 self._sparsesignaturecache.clear() 2097 self._sparsesignaturecache.clear()
2099 2098
2100 def invalidatevolatilesets(self): 2099 def invalidatevolatilesets(self):
2101 self.filteredrevcache.clear() 2100 self.filteredrevcache.clear()