Patchwork D4080: changegroup: pass end of manifests marker into constructor

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Submitter phabricator
Date Aug. 6, 2018, 6:57 a.m.
Message ID <c3051c0128513299ba6cb6c973092dff@localhost.localdomain>
Download mbox | patch
Permalink /patch/33300/
State Not Applicable
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phabricator - Aug. 6, 2018, 6:57 a.m.
This revision was automatically updated to reflect the committed changes.
Closed by commit rHG67f37e8a5490: changegroup: pass end of manifests marker into constructor (authored by indygreg, committed by ).

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D4080?vs=9842&id=9957

REVISION DETAIL
  https://phab.mercurial-scm.org/D4080

AFFECTED FILES
  mercurial/changegroup.py

CHANGE DETAILS




To: indygreg, #hg-reviewers
Cc: mercurial-devel

Patch

diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py
--- a/mercurial/changegroup.py
+++ b/mercurial/changegroup.py
@@ -521,6 +521,7 @@ 
 
 class cg1packer(object):
     def __init__(self, repo, filematcher, version, builddeltaheader,
+                 manifestsend,
                  bundlecaps=None):
         """Given a source repo, construct a bundler.
 
@@ -530,6 +531,8 @@ 
         builddeltaheader is a callable that constructs the header for a group
         delta.
 
+        manifestsend is a chunk to send after manifests have been fully 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
@@ -540,6 +543,7 @@ 
 
         self.version = version
         self._builddeltaheader = builddeltaheader
+        self._manifestsend = manifestsend
 
         # Set of capabilities we can use to build the bundle.
         if bundlecaps is None:
@@ -661,9 +665,6 @@ 
                                 lookuplinknode, units=_('manifests')):
             yield chunk
 
-    def _manifestsdone(self):
-        return ''
-
     def generate(self, commonrevs, clnodes, fastpathlinkrev, source):
         '''yield a sequence of changegroup chunks (strings)'''
         repo = self._repo
@@ -854,7 +855,7 @@ 
                     size += len(x)
                     yield x
         self._verbosenote(_('%8.i (manifests)\n') % size)
-        yield self._manifestsdone()
+        yield self._manifestsend
 
     # The 'source' parameter is useful for extensions
     def generatefiles(self, changedfiles, linknodes, commonrevs, source):
@@ -1099,9 +1100,9 @@ 
 
 class cg2packer(cg1packer):
     def __init__(self, repo, filematcher, version, builddeltaheader,
-                 bundlecaps=None):
+                 manifestsend, bundlecaps=None):
         super(cg2packer, self).__init__(repo, filematcher, version,
-                                        builddeltaheader,
+                                        builddeltaheader, manifestsend,
                                         bundlecaps=bundlecaps)
 
         if self._reorder is None:
@@ -1159,28 +1160,28 @@ 
                                 units=_('manifests')):
             yield chunk
 
-    def _manifestsdone(self):
-        return self.close()
-
 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'',
                      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'',
                      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(),
                      bundlecaps=bundlecaps)
 
 _packermap = {'01': (_makecg1packer, cg1unpacker),