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Differential D7887

nodemap: add a flag to dump the details of the docket
ClosedPublic

Authored by marmoute on Jan 15 2020, 9:55 AM.

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Group Reviewers
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Commits
rHG6614b301ea58: nodemap: add a flag to dump the details of the docket
Summary

We are about to add more information to the docket. We first introduce a way to
debug its content.

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

marmoute created this revision.Jan 15 2020, 9:55 AM
marmoute updated this revision to Diff 19432.Jan 17 2020, 1:07 PM
marmoute updated this revision to Diff 19768.Jan 31 2020, 10:29 AM
marmoute updated this revision to Diff 19899.Feb 4 2020, 7:25 PM

rebase to latest default

marmoute added a commit: rHG6614b301ea58: nodemap: add a flag to dump the details of the docket.Feb 10 2020, 8:26 PM
This revision was not accepted when it landed; it landed in state Needs Review.
Closed by commit rHG6614b301ea58: nodemap: add a flag to dump the details of the docket (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Diff 20120

mercurial/debugcommands.py

), ),
(b'', b'dump-disk', False, _(b'dump on-disk data on stdin')), (b'', b'dump-disk', False, _(b'dump on-disk data on stdin')),
( (
b'', b'',
b'check', b'check',
False, False,
_(b'check that the data on disk data are correct.'), _(b'check that the data on disk data are correct.'),
), ),
(
b'',
b'metadata',
False,
_(b'display the on disk meta data for the nodemap'),
),
], ],
) )
def debugnodemap(ui, repo, **opts): def debugnodemap(ui, repo, **opts):
"""write and inspect on disk nodemap """write and inspect on disk nodemap
""" """
if opts['dump_new']: if opts['dump_new']:
unfi = repo.unfiltered() unfi = repo.unfiltered()
cl = unfi.changelog cl = unfi.changelog
data = nodemap.persistent_data(cl.index) data = nodemap.persistent_data(cl.index)
ui.write(data) ui.write(data)
elif opts['dump_disk']: elif opts['dump_disk']:
unfi = repo.unfiltered() unfi = repo.unfiltered()
cl = unfi.changelog cl = unfi.changelog
nm_data = nodemap.persisted_data(cl) nm_data = nodemap.persisted_data(cl)
if nm_data is not None: if nm_data is not None:
docket, data = nm_data docket, data = nm_data
ui.write(data) ui.write(data)
elif opts['check']: elif opts['check']:
unfi = repo.unfiltered() unfi = repo.unfiltered()
cl = unfi.changelog cl = unfi.changelog
nm_data = nodemap.persisted_data(cl) nm_data = nodemap.persisted_data(cl)
if nm_data is not None: if nm_data is not None:
docket, data = nm_data docket, data = nm_data
return nodemap.check_data(ui, cl.index, data) return nodemap.check_data(ui, cl.index, data)
elif opts['metadata']:
unfi = repo.unfiltered()
cl = unfi.changelog
nm_data = nodemap.persisted_data(cl)
if nm_data is not None:
docket, data = nm_data
ui.write((b"uid: %s\n") % docket.uid)
@command( @command(
b'debugobsolete', b'debugobsolete',
[ [
(b'', b'flags', 0, _(b'markers flag')), (b'', b'flags', 0, _(b'markers flag')),
( (
b'', b'',

tests/test-completion.t

debugindexstats: debugindexstats:
debuginstall: template debuginstall: template
debugknown: debugknown:
debuglabelcomplete: debuglabelcomplete:
debuglocks: force-lock, force-wlock, set-lock, set-wlock debuglocks: force-lock, force-wlock, set-lock, set-wlock
debugmanifestfulltextcache: clear, add debugmanifestfulltextcache: clear, add
debugmergestate: debugmergestate:
debugnamecomplete: debugnamecomplete:
debugnodemap: dump-new, dump-disk, check debugnodemap: dump-new, dump-disk, check, metadata
debugobsolete: flags, record-parents, rev, exclusive, index, delete, date, user, template debugobsolete: flags, record-parents, rev, exclusive, index, delete, date, user, template
debugp1copies: rev debugp1copies: rev
debugp2copies: rev debugp2copies: rev
debugpathcomplete: full, normal, added, removed debugpathcomplete: full, normal, added, removed
debugpathcopies: include, exclude debugpathcopies: include, exclude
debugpeer: debugpeer:
debugpickmergetool: rev, changedelete, include, exclude, tool debugpickmergetool: rev, changedelete, include, exclude, tool
debugpushkey: debugpushkey:

tests/test-persistent-nodemap.t

=================================== ===================================
Test the persistent on-disk nodemap Test the persistent on-disk nodemap
=================================== ===================================
$ hg init test-repo $ hg init test-repo
$ cd test-repo $ cd test-repo
$ cat << EOF >> .hg/hgrc $ cat << EOF >> .hg/hgrc
> [experimental] > [experimental]
> exp-persistent-nodemap=yes > exp-persistent-nodemap=yes
> [devel] > [devel]
> persistent-nodemap=yes > persistent-nodemap=yes
> EOF > EOF
$ hg debugbuilddag .+5000 $ hg debugbuilddag .+5000
$ hg debugnodemap --metadata
uid: ???????????????? (glob)
$ f --size .hg/store/00changelog.n $ f --size .hg/store/00changelog.n
.hg/store/00changelog.n: size=18 .hg/store/00changelog.n: size=18
$ f --sha256 .hg/store/00changelog-*.nd $ f --sha256 .hg/store/00changelog-*.nd
.hg/store/00changelog-????????????????.nd: sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 (glob) .hg/store/00changelog-????????????????.nd: sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 (glob)
$ hg debugnodemap --dump-new | f --sha256 --size $ hg debugnodemap --dump-new | f --sha256 --size
size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7
$ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size
size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7
add a new commit add a new commit
$ hg up $ hg up
0 files updated, 0 files merged, 0 files removed, 0 files unresolved 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo foo > foo $ echo foo > foo
$ hg add foo $ hg add foo
$ hg ci -m 'foo' $ hg ci -m 'foo'
$ hg debugnodemap --metadata
uid: ???????????????? (glob)
$ f --size .hg/store/00changelog.n $ f --size .hg/store/00changelog.n
.hg/store/00changelog.n: size=18 .hg/store/00changelog.n: size=18
(The pure code use the debug code that perform incremental update, the C code reencode from scratch) (The pure code use the debug code that perform incremental update, the C code reencode from scratch)
#if pure #if pure
$ f --sha256 .hg/store/00changelog-*.nd --size $ f --sha256 .hg/store/00changelog-*.nd --size
.hg/store/00changelog-????????????????.nd: size=123072, sha256=136472751566c8198ff09e306a7d2f9bd18bd32298d614752b73da4d6df23340 (glob) .hg/store/00changelog-????????????????.nd: size=123072, sha256=136472751566c8198ff09e306a7d2f9bd18bd32298d614752b73da4d6df23340 (glob)