This revision was automatically updated to reflect the committed changes. Closed by commit rHG7a154778fb46: changegroup: consolidate tree manifests sending into cg1packer (authored by indygreg, committed by ).
REPOSITORY rHG Mercurial CHANGES SINCE LAST UPDATE https://phab.mercurial-scm.org/D4081?vs=9843&id=9956 REVISION DETAIL https://phab.mercurial-scm.org/D4081 AFFECTED FILES mercurial/changegroup.py CHANGE DETAILS diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py --- a/mercurial/changegroup.py +++ b/mercurial/changegroup.py @@ -521,7 +521,7 @@ class cg1packer(object): def __init__(self, repo, filematcher, version, builddeltaheader, - manifestsend, + manifestsend, sendtreemanifests, bundlecaps=None): """Given a source repo, construct a bundler. @@ -533,6 +533,8 @@ manifestsend is a chunk to send after manifests have been fully emitted. + sendtreemanifests indicates whether tree manifests should be emitted. + bundlecaps is optional and can be used to specify the set of capabilities which can be used to build the bundle. While bundlecaps is unused in core Mercurial, extensions rely on this feature to communicate @@ -544,6 +546,7 @@ self.version = version self._builddeltaheader = builddeltaheader self._manifestsend = manifestsend + self._sendtreemanifests = sendtreemanifests # Set of capabilities we can use to build the bundle. if bundlecaps is None: @@ -665,6 +668,23 @@ lookuplinknode, units=_('manifests')): yield chunk + def _packtreemanifests(self, dir, mfnodes, lookuplinknode): + """Version of _packmanifests that operates on directory manifests. + + Encodes the directory name in the output so multiple manifests + can be sent. + """ + assert self.version == b'03' + + if dir: + yield self.fileheader(dir) + + # TODO violates storage abstractions by assuming revlogs. + dirlog = self._repo.manifestlog._revlog.dirlog(dir) + for chunk in self.group(mfnodes, dirlog, lookuplinknode, + units=_('manifests')): + yield chunk + def generate(self, commonrevs, clnodes, fastpathlinkrev, source): '''yield a sequence of changegroup chunks (strings)''' repo = self._repo @@ -845,13 +865,14 @@ return clnode return lookupmflinknode + fn = (self._packtreemanifests if self._sendtreemanifests + else self._packmanifests) size = 0 while tmfnodes: dir, nodes = tmfnodes.popitem() prunednodes = self.prune(dirlog(dir), nodes, commonrevs) if not dir or prunednodes: - for x in self._packmanifests(dir, prunednodes, - makelookupmflinknode(dir, nodes)): + for x in fn(dir, prunednodes, makelookupmflinknode(dir, nodes)): size += len(x) yield x self._verbosenote(_('%8.i (manifests)\n') % size) @@ -1100,9 +1121,10 @@ class cg2packer(cg1packer): def __init__(self, repo, filematcher, version, builddeltaheader, - manifestsend, bundlecaps=None): + manifestsend, sendtreemanifests, bundlecaps=None): super(cg2packer, self).__init__(repo, filematcher, version, builddeltaheader, manifestsend, + sendtreemanifests, bundlecaps=bundlecaps) if self._reorder is None: @@ -1150,38 +1172,28 @@ base = nullrev return base -class cg3packer(cg2packer): - def _packmanifests(self, dir, mfnodes, lookuplinknode): - if dir: - yield self.fileheader(dir) - - dirlog = self._repo.manifestlog._revlog.dirlog(dir) - for chunk in self.group(mfnodes, dirlog, lookuplinknode, - units=_('manifests')): - yield chunk - def _makecg1packer(repo, filematcher, bundlecaps): builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack( d.node, d.p1node, d.p2node, d.linknode) return cg1packer(repo, filematcher, b'01', builddeltaheader, - manifestsend=b'', + manifestsend=b'', sendtreemanifests=False, bundlecaps=bundlecaps) def _makecg2packer(repo, filematcher, bundlecaps): builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack( d.node, d.p1node, d.p2node, d.basenode, d.linknode) return cg2packer(repo, filematcher, b'02', builddeltaheader, - manifestsend=b'', + manifestsend=b'', sendtreemanifests=False, bundlecaps=bundlecaps) def _makecg3packer(repo, filematcher, bundlecaps): builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack( d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags) - return cg3packer(repo, filematcher, b'03', builddeltaheader, - manifestsend=closechunk(), + return cg2packer(repo, filematcher, b'03', builddeltaheader, + manifestsend=closechunk(), sendtreemanifests=True, bundlecaps=bundlecaps) _packermap = {'01': (_makecg1packer, cg1unpacker), To: indygreg, #hg-reviewers Cc: mercurial-devel _______________________________________________ Mercurial-devel mailing list [email protected] https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel
