| hg-reviewers |
| Automatic diff as part of commit; lint not applicable. |
| Automatic diff as part of commit; unit tests not applicable. |
| Path | Packages | |||
|---|---|---|---|---|
| M | mercurial/changegroup.py (34 lines) |
| Status | Author | Revision | |
|---|---|---|---|
| Closed | martinvonz | ||
| Closed | martinvonz | ||
| Closed | martinvonz | ||
| Closed | martinvonz | ||
| Closed | martinvonz | ||
| Closed | martinvonz |
| yield chunkheader(len(chunk)) | yield chunkheader(len(chunk)) | ||||
| pos = 0 | pos = 0 | ||||
| while pos < len(chunk): | while pos < len(chunk): | ||||
| next = pos + 2**20 | next = pos + 2**20 | ||||
| yield chunk[pos:next] | yield chunk[pos:next] | ||||
| pos = next | pos = next | ||||
| yield closechunk() | yield closechunk() | ||||
| def _unpackmanifests(self, repo, revmap, trp, prog, numchanges): | def _unpackmanifests(self, repo, revmap, trp, prog): | ||||
| # We know that we'll never have more manifests than we had | self.callback = prog.increment | ||||
| # changesets. | |||||
| self.callback = prog(_('manifests'), numchanges) | |||||
| # no need to check for empty manifest group here: | # no need to check for empty manifest group here: | ||||
| # if the result of the merge of 1 and 2 is the same in 3 and 4, | # if the result of the merge of 1 and 2 is the same in 3 and 4, | ||||
| # no new manifest will be created and the manifest group will | # no new manifest will be created and the manifest group will | ||||
| # be empty during the pull | # be empty during the pull | ||||
| self.manifestheader() | self.manifestheader() | ||||
| deltas = self.deltaiter() | deltas = self.deltaiter() | ||||
| repo.manifestlog._revlog.addgroup(deltas, revmap, trp) | repo.manifestlog._revlog.addgroup(deltas, revmap, trp) | ||||
| repo.ui.progress(_('manifests'), None) | prog.update(None) | ||||
| self.callback = None | self.callback = None | ||||
| def apply(self, repo, tr, srctype, url, targetphase=phases.draft, | def apply(self, repo, tr, srctype, url, targetphase=phases.draft, | ||||
| expectedtotal=None): | expectedtotal=None): | ||||
| """Add the changegroup returned by source.read() to this repo. | """Add the changegroup returned by source.read() to this repo. | ||||
| srctype is a string like 'push', 'pull', or 'unbundle'. url is | srctype is a string like 'push', 'pull', or 'unbundle'. url is | ||||
| the URL of the repo where this changegroup is coming from. | the URL of the repo where this changegroup is coming from. | ||||
| cl = repo.changelog | cl = repo.changelog | ||||
| cl.delayupdate(tr) | cl.delayupdate(tr) | ||||
| oldheads = set(cl.heads()) | oldheads = set(cl.heads()) | ||||
| trp = weakref.proxy(tr) | trp = weakref.proxy(tr) | ||||
| # pull off the changeset group | # pull off the changeset group | ||||
| repo.ui.status(_("adding changesets\n")) | repo.ui.status(_("adding changesets\n")) | ||||
| clstart = len(cl) | clstart = len(cl) | ||||
| class prog(object): | progress = repo.ui.makeprogress(_('changesets'), unit=_('chunks'), | ||||
| def __init__(self, step, total): | total=expectedtotal) | ||||
| self._step = step | self.callback = progress.increment | ||||
| self._total = total | |||||
| self._count = 1 | |||||
| def __call__(self): | |||||
| repo.ui.progress(self._step, self._count, unit=_('chunks'), | |||||
| total=self._total) | |||||
| self._count += 1 | |||||
| self.callback = prog(_('changesets'), expectedtotal) | |||||
| efiles = set() | efiles = set() | ||||
| def onchangelog(cl, node): | def onchangelog(cl, node): | ||||
| efiles.update(cl.readfiles(node)) | efiles.update(cl.readfiles(node)) | ||||
| self.changelogheader() | self.changelogheader() | ||||
| deltas = self.deltaiter() | deltas = self.deltaiter() | ||||
| cgnodes = cl.addgroup(deltas, csmap, trp, addrevisioncb=onchangelog) | cgnodes = cl.addgroup(deltas, csmap, trp, addrevisioncb=onchangelog) | ||||
| efiles = len(efiles) | efiles = len(efiles) | ||||
| if not cgnodes: | if not cgnodes: | ||||
| repo.ui.develwarn('applied empty changegroup', | repo.ui.develwarn('applied empty changegroup', | ||||
| config='warn-empty-changegroup') | config='warn-empty-changegroup') | ||||
| clend = len(cl) | clend = len(cl) | ||||
| changesets = clend - clstart | changesets = clend - clstart | ||||
| repo.ui.progress(_('changesets'), None) | progress.update(None) | ||||
| self.callback = None | self.callback = None | ||||
| # pull off the manifest group | # pull off the manifest group | ||||
| repo.ui.status(_("adding manifests\n")) | repo.ui.status(_("adding manifests\n")) | ||||
| self._unpackmanifests(repo, revmap, trp, prog, changesets) | # We know that we'll never have more manifests than we had | ||||
| # changesets. | |||||
| progress = repo.ui.makeprogress(_('manifests'), unit=_('chunks'), | |||||
| total=changesets) | |||||
| self._unpackmanifests(repo, revmap, trp, progress) | |||||
| needfiles = {} | needfiles = {} | ||||
| if repo.ui.configbool('server', 'validate'): | if repo.ui.configbool('server', 'validate'): | ||||
| cl = repo.changelog | cl = repo.changelog | ||||
| ml = repo.manifestlog | ml = repo.manifestlog | ||||
| # validate incoming csets have their manifests | # validate incoming csets have their manifests | ||||
| for cset in xrange(clstart, clend): | for cset in xrange(clstart, clend): | ||||
| mfnode = cl.changelogrevision(cset).manifest | mfnode = cl.changelogrevision(cset).manifest | ||||
| deltaheadersize = struct.calcsize(deltaheader) | deltaheadersize = struct.calcsize(deltaheader) | ||||
| version = '03' | version = '03' | ||||
| _grouplistcount = 2 # One list of manifests and one list of files | _grouplistcount = 2 # One list of manifests and one list of files | ||||
| def _deltaheader(self, headertuple, prevnode): | def _deltaheader(self, headertuple, prevnode): | ||||
| node, p1, p2, deltabase, cs, flags = headertuple | node, p1, p2, deltabase, cs, flags = headertuple | ||||
| return node, p1, p2, deltabase, cs, flags | return node, p1, p2, deltabase, cs, flags | ||||
| def _unpackmanifests(self, repo, revmap, trp, prog, numchanges): | def _unpackmanifests(self, repo, revmap, trp, prog): | ||||
| super(cg3unpacker, self)._unpackmanifests(repo, revmap, trp, prog, | super(cg3unpacker, self)._unpackmanifests(repo, revmap, trp, prog) | ||||
| numchanges) | |||||
| for chunkdata in iter(self.filelogheader, {}): | for chunkdata in iter(self.filelogheader, {}): | ||||
| # If we get here, there are directory manifests in the changegroup | # If we get here, there are directory manifests in the changegroup | ||||
| d = chunkdata["filename"] | d = chunkdata["filename"] | ||||
| repo.ui.debug("adding %s revisions\n" % d) | repo.ui.debug("adding %s revisions\n" % d) | ||||
| dirlog = repo.manifestlog._revlog.dirlog(d) | dirlog = repo.manifestlog._revlog.dirlog(d) | ||||
| deltas = self.deltaiter() | deltas = self.deltaiter() | ||||
| if not dirlog.addgroup(deltas, revmap, trp): | if not dirlog.addgroup(deltas, revmap, trp): | ||||
| raise error.Abort(_("received dir revlog group is empty")) | raise error.Abort(_("received dir revlog group is empty")) | ||||