Mercurial > hg
changeset 47257:87d057137f82
revlog: apply compression mode while reading sidedata
Right now, we only store things as PLAIN, but we are ready for some compression
now. Future changeset will start using some.
Differential Revision: https://phab.mercurial-scm.org/D10654
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 03 May 2021 22:48:31 +0200 |
| parents | 2b69555e4875 |
| children | c4dbb7636a12 |
| files | mercurial/revlog.py |
| diffstat | 1 files changed, 13 insertions(+), 1 deletions(-) [+] |
line wrap: on
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--- a/mercurial/revlog.py Mon May 03 21:34:02 2021 +0200 +++ b/mercurial/revlog.py Mon May 03 22:48:31 2021 +0200 @@ -2061,7 +2061,19 @@ if sidedata_size == 0: return {} - segment = self._getsegment(sidedata_offset, sidedata_size) + comp_segment = self._getsegment(sidedata_offset, sidedata_size) + comp = self.index[rev][11] + if comp == COMP_MODE_PLAIN: + segment = comp_segment + elif comp == COMP_MODE_DEFAULT: + segment = self._decompressor(comp_segment) + elif comp == COMP_MODE_INLINE: + segment = self.decompress(comp_segment) + else: + msg = 'unknown compression mode %d' + msg %= comp + raise error.RevlogError(msg) + sidedata = sidedatautil.deserialize_sidedata(segment) return sidedata