Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/branchmap.py @ 24375:fe255b2525d5
revbranchcache: move entry writing to a separate function
This moves the actual writing of entries to the cache to a separate function.
This will allow us to use it in multiple places. Ex: in one place we will write
dummy entries, and in another place we will write real data.
| author | Durham Goode <durham@fb.com> |
|---|---|
| date | Tue, 10 Feb 2015 20:01:08 -0800 |
| parents | 77fd1fb538cd |
| children | 203a078da052 |
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| 24374:77fd1fb538cd | 24375:fe255b2525d5 |
|---|---|
| 397 self._names.append(b) | 397 self._names.append(b) |
| 398 self._namesreverse[b] = branchidx | 398 self._namesreverse[b] = branchidx |
| 399 reponode = changelog.node(rev) | 399 reponode = changelog.node(rev) |
| 400 if close: | 400 if close: |
| 401 branchidx |= _rbccloseflag | 401 branchidx |= _rbccloseflag |
| 402 self._setcachedata(rev, reponode, branchidx) | |
| 403 return b, close | |
| 404 | |
| 405 def _setcachedata(self, rev, node, branchidx): | |
| 406 """Writes the node's branch data to the in-memory cache data.""" | |
| 402 rbcrevidx = rev * _rbcrecsize | 407 rbcrevidx = rev * _rbcrecsize |
| 403 rec = array('c') | 408 rec = array('c') |
| 404 rec.fromstring(pack(_rbcrecfmt, reponode, branchidx)) | 409 rec.fromstring(pack(_rbcrecfmt, node, branchidx)) |
| 405 self._rbcrevs[rbcrevidx:rbcrevidx + _rbcrecsize] = rec | 410 self._rbcrevs[rbcrevidx:rbcrevidx + _rbcrecsize] = rec |
| 406 return b, close | |
| 407 | 411 |
| 408 def write(self): | 412 def write(self): |
| 409 """Save branch cache if it is dirty.""" | 413 """Save branch cache if it is dirty.""" |
| 410 repo = self._repo | 414 repo = self._repo |
| 411 if self._rbcnamescount < len(self._names): | 415 if self._rbcnamescount < len(self._names): |