Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/revlog.py @ 44363:671f9479af0e
nodemap: provide the on disk data to indexes who support it
Time to start defining the API and prepare the rust index support. We provide
a method to do so. We use a distinct method instead of passing them in the
constructor because we will need this method anyway later (to refresh the mmap
once we update the data on disk).
Differential Revision: https://phab.mercurial-scm.org/D7847
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Wed, 15 Jan 2020 15:49:16 +0100 |
| parents | 6f9e8e142cea |
| children | 76a96e3a2bbb |
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| 44362:d58206b70199 | 44363:671f9479af0e |
|---|---|
| 624 self._io = NodemapRevlogIO() | 624 self._io = NodemapRevlogIO() |
| 625 elif rustrevlog is not None and self.opener.options.get(b'rust.index'): | 625 elif rustrevlog is not None and self.opener.options.get(b'rust.index'): |
| 626 self._io = rustrevlogio() | 626 self._io = rustrevlogio() |
| 627 try: | 627 try: |
| 628 d = self._io.parseindex(indexdata, self._inline) | 628 d = self._io.parseindex(indexdata, self._inline) |
| 629 index, _chunkcache = d | |
| 630 use_nodemap = ( | |
| 631 not self._inline | |
| 632 and self.nodemap_file is not None | |
| 633 and util.safehasattr(index, 'update_nodemap_data') | |
| 634 ) | |
| 635 if use_nodemap: | |
| 636 nodemap_data = nodemaputil.persisted_data(self) | |
| 637 if nodemap_data is not None: | |
| 638 index.update_nodemap_data(nodemap_data) | |
| 629 except (ValueError, IndexError): | 639 except (ValueError, IndexError): |
| 630 raise error.RevlogError( | 640 raise error.RevlogError( |
| 631 _(b"index %s is corrupted") % self.indexfile | 641 _(b"index %s is corrupted") % self.indexfile |
| 632 ) | 642 ) |
| 633 self.index, self._chunkcache = d | 643 self.index, self._chunkcache = d |