Mercurial > hg
changeset 44314:7f4f7ef3133e
nodemap: add a optional `nodemap_add_full` method on indexes
This method can be used to obtains persistent data for a full nodemap. The end
goal is for some index implementation to managed the nodemap serialization them
selves (eg: the rust implementation)
Differential Revision: https://phab.mercurial-scm.org/D7841
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Wed, 15 Jan 2020 15:48:19 +0100 |
| parents | 6f9e8e142cea |
| children | 7762a295fd4d |
| files | mercurial/pure/parsers.py mercurial/revlogutils/nodemap.py |
| diffstat | 2 files changed, 12 insertions(+), 2 deletions(-) [+] |
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--- a/mercurial/pure/parsers.py Wed Jan 15 15:48:09 2020 +0100 +++ b/mercurial/pure/parsers.py Wed Jan 15 15:48:19 2020 +0100 @@ -149,6 +149,13 @@ through the dedicated `devel.persistent-nodemap` config. """ + def nodemap_data_all(self): + """Return bytes containing a full serialization of a nodemap + + The nodemap should be valid for the full set of revisions in the + index.""" + return nodemaputil.persistent_data(self) + class InlinedIndexObject(BaseIndexObject): def __init__(self, data, inline=0):
--- a/mercurial/revlogutils/nodemap.py Wed Jan 15 15:48:09 2020 +0100 +++ b/mercurial/revlogutils/nodemap.py Wed Jan 15 15:48:19 2020 +0100 @@ -15,7 +15,7 @@ from .. import ( error, node as nodemod, - pycompat, + util, ) @@ -69,7 +69,10 @@ if revlog.nodemap_file is None: msg = "calling persist nodemap on a revlog without the feature enableb" raise error.ProgrammingError(msg) - data = persistent_data(revlog.index) + if util.safehasattr(revlog.index, "nodemap_data_all"): + data = revlog.index.nodemap_data_all() + else: + data = persistent_data(revlog.index) uid = _make_uid() datafile = _rawdata_filepath(revlog, uid) olds = _other_rawdata_filepath(revlog, uid)