Mercurial > hg
view tests/test-remotefilelog-prefetch.t @ 44660:649fd6c3ed33
debugcommands: fix typo in debuguigetpass
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sun, 29 Mar 2020 01:57:17 +0900 |
parents | fca7caeaa6e7 |
children | 8d72e29ad1e0 |
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#require no-windows $ . "$TESTDIR/remotefilelog-library.sh" $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [remotefilelog] > server=True > EOF $ echo x > x $ echo z > z $ hg commit -qAm x $ echo x2 > x $ echo y > y $ hg commit -qAm y $ hg bookmark foo $ cd .. # prefetch a revision $ hgcloneshallow ssh://user@dummy/master shallow --noupdate streaming all changes 2 files to transfer, 528 bytes of data transferred 528 bytes in * seconds (*/sec) (glob) searching for changes no changes found $ cd shallow $ hg prefetch -r 0 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ hg cat -r 0 x x # prefetch with base $ clearcache $ hg prefetch -r 0::1 -b 0 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ hg cat -r 1 x x2 $ hg cat -r 1 y y $ hg cat -r 0 x x 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) $ hg cat -r 0 z z 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) $ hg prefetch -r 0::1 --base 0 $ hg prefetch -r 0::1 -b 1 $ hg prefetch -r 0::1 # prefetch a range of revisions $ clearcache $ hg prefetch -r 0::1 4 files fetched over 1 fetches - (4 misses, 0.00% hit ratio) over *s (glob) $ hg cat -r 0 x x $ hg cat -r 1 x x2 # prefetch certain files $ clearcache $ hg prefetch -r 1 x 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) $ hg cat -r 1 x x2 $ hg cat -r 1 y y 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) # prefetch on pull when configured $ printf "[remotefilelog]\npullprefetch=bookmark()\n" >> .hg/hgrc $ hg strip tip saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/109c3a557a73-3f43405e-backup.hg (glob) $ clearcache $ hg pull pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes updating bookmark foo added 1 changesets with 0 changes to 0 files new changesets 109c3a557a73 (run 'hg update' to get a working copy) prefetching file contents 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob) $ hg up tip 3 files updated, 0 files merged, 0 files removed, 0 files unresolved # prefetch only fetches changes not in working copy $ hg strip tip 1 files updated, 0 files merged, 1 files removed, 0 files unresolved saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/109c3a557a73-3f43405e-backup.hg (glob) 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) $ clearcache $ hg pull pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes updating bookmark foo added 1 changesets with 0 changes to 0 files new changesets 109c3a557a73 (run 'hg update' to get a working copy) prefetching file contents 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) # Make some local commits that produce the same file versions as are on the # server. To simulate a situation where we have local commits that were somehow # pushed, and we will soon pull. $ hg prefetch -r 'all()' 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ hg strip -q -r 0 $ echo x > x $ echo z > z $ hg commit -qAm x $ echo x2 > x $ echo y > y $ hg commit -qAm y # prefetch server versions, even if local versions are available $ clearcache $ hg strip -q tip $ hg pull pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes updating bookmark foo added 1 changesets with 0 changes to 0 files new changesets 109c3a557a73 1 local changesets published (?) (run 'hg update' to get a working copy) prefetching file contents 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ cd .. # Prefetch unknown files during checkout $ hgcloneshallow ssh://user@dummy/master shallow2 streaming all changes 2 files to transfer, 528 bytes of data transferred 528 bytes in * seconds * (glob) searching for changes no changes found updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob) $ cd shallow2 $ hg up -q null $ echo x > x $ echo y > y $ echo z > z $ clearcache $ hg up tip x: untracked file differs 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over * (glob) abort: untracked files in working directory differ from files in requested revision [255] $ hg revert --all # Test batch fetching of lookup files during hg status $ hg up --clean tip 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg debugrebuilddirstate $ clearcache $ hg status 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over * (glob) # Prefetch during addrename detection $ hg up -q --clean tip $ hg revert --all $ mv x x2 $ mv y y2 $ mv z z2 $ echo a > a $ hg add a $ rm a $ clearcache $ hg addremove -s 50 > /dev/null 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over * (glob) $ hg revert --all forgetting x2 forgetting y2 forgetting z2 undeleting x undeleting y undeleting z # Revert across double renames. Note: the scary "abort", error is because # https://bz.mercurial-scm.org/5419 . $ cd ../master $ hg mv z z2 $ hg commit -m 'move z -> z2' $ cd ../shallow2 $ hg pull -q $ clearcache $ hg mv y y2 y2: not overwriting - file exists ('hg rename --after' to record the rename) [1] $ hg mv x x2 x2: not overwriting - file exists ('hg rename --after' to record the rename) [1] $ hg mv z2 z3 z2: not copying - file is not managed abort: no files to copy [255] $ find $CACHEDIR -type f | sort .. The following output line about files fetches is globed because it is .. flaky, the core the test is checked when checking the cache dir, so .. hopefully this flakyness is not hiding any actual bug. $ hg revert -a -r 1 || true ? files fetched over 1 fetches - (? misses, 0.00% hit ratio) over * (glob) abort: z2@109c3a557a73: not found in manifest! (?) $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/ef95c5376f34698742fe34f315fd82136f8f68c0 $TESTTMP/hgcache/master/39/5df8f7c51f007019cb30201c49e884b46b92fa/69a1b67522704ec122181c0890bd16e9d3e7516a $TESTTMP/hgcache/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca $TESTTMP/hgcache/repos # warning when we have excess remotefilelog fetching $ cat > repeated_fetch.py << EOF > import binascii > from mercurial import extensions, registrar > cmdtable = {} > command = registrar.command(cmdtable) > @command(b'repeated-fetch', [], b'', inferrepo=True) > def repeated_fetch(ui, repo, *args, **opts): > for i in range(20): > try: > hexid = (b'%02x' % (i + 1)) * 20 > repo.fileservice.prefetch([(b'somefile.txt', hexid)]) > except Exception: > pass > EOF We should only output to the user once. We're ignoring most of the output because we're not actually fetching anything real here, all the hashes are bogus, so it's just going to be errors and a final summary of all the misses. $ hg --config extensions.repeated_fetch=repeated_fetch.py \ > --config remotefilelog.fetchwarning="fetch warning!" \ > --config extensions.blackbox= \ > repeated-fetch 2>&1 | grep 'fetch warning' fetch warning! We should output to blackbox three times, with a stack trace on each (though that isn't tested here). $ grep 'excess remotefilelog fetching' .hg/blackbox.log .* excess remotefilelog fetching: (re) .* excess remotefilelog fetching: (re) .* excess remotefilelog fetching: (re)