Mercurial > public > mercurial-scm > hg-stable
diff 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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--- a/mercurial/revlog.py Wed Jan 15 15:49:06 2020 +0100 +++ b/mercurial/revlog.py Wed Jan 15 15:49:16 2020 +0100 @@ -626,6 +626,16 @@ self._io = rustrevlogio() try: d = self._io.parseindex(indexdata, self._inline) + index, _chunkcache = d + use_nodemap = ( + not self._inline + and self.nodemap_file is not None + and util.safehasattr(index, 'update_nodemap_data') + ) + if use_nodemap: + nodemap_data = nodemaputil.persisted_data(self) + if nodemap_data is not None: + index.update_nodemap_data(nodemap_data) except (ValueError, IndexError): raise error.RevlogError( _(b"index %s is corrupted") % self.indexfile