Mercurial > hg-stable
changeset 47322:5bc6d2fc1cfc
persistent-nodemap: use the intended uuid size
I overlooked this in the initial implementation. The format already supporting
any uuid size so, nothing horrible should happens.
Differential Revision: https://phab.mercurial-scm.org/D10754
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Wed, 19 May 2021 17:12:06 +0200 |
| parents | 9a3aa54774ff |
| children | 7ea39d633cf3 |
| files | mercurial/revlogutils/nodemap.py tests/test-persistent-nodemap.t |
| diffstat | 2 files changed, 51 insertions(+), 49 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/revlogutils/nodemap.py Wed May 19 17:19:46 2021 +0200 +++ b/mercurial/revlogutils/nodemap.py Wed May 19 17:12:06 2021 +0200 @@ -288,7 +288,9 @@ """return a new unique identifier. The identifier is random and composed of ascii characters.""" - return hex(os.urandom(ID_SIZE)) + # size we "hex" the result we need half the number of bits to have a final + # uuid of size ID_SIZE + return hex(os.urandom(ID_SIZE // 2)) # some special test logic to avoid anoying random output in the test @@ -321,9 +323,9 @@ else: r.seed(int_seed) # once we drop python 3.8 support we can simply use r.randbytes - raw = r.getrandbits(ID_SIZE * 8) + raw = r.getrandbits(ID_SIZE * 4) assert ID_SIZE == 8 - p = struct.pack('>Q', raw) + p = struct.pack('>L', raw) new = hex(p) with open(stable_docket_file, 'wb') as f: f.write(new)
--- a/tests/test-persistent-nodemap.t Wed May 19 17:19:46 2021 +0200 +++ b/tests/test-persistent-nodemap.t Wed May 19 17:12:06 2021 +0200 @@ -72,14 +72,14 @@ $ hg debugbuilddag .+5000 --new-file $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5000 tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c data-length: 121088 data-unused: 0 data-unused: 0.000% $ f --size .hg/store/00changelog.n - .hg/store/00changelog.n: size=70 + .hg/store/00changelog.n: size=62 Simple lookup works @@ -91,10 +91,10 @@ #if rust $ f --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: sha256=2e029d3200bd1a986b32784fc2ef1a3bd60dc331f025718bcf5ff44d93f026fd (glob) + .hg/store/00changelog-????????.nd: sha256=2e029d3200bd1a986b32784fc2ef1a3bd60dc331f025718bcf5ff44d93f026fd (glob) $ f --sha256 .hg/store/00manifest-*.nd - .hg/store/00manifest-????????????????.nd: sha256=97117b1c064ea2f86664a124589e47db0e254e8d34739b5c5cc5bf31c9da2b51 (glob) + .hg/store/00manifest-????????.nd: sha256=97117b1c064ea2f86664a124589e47db0e254e8d34739b5c5cc5bf31c9da2b51 (glob) $ hg debugnodemap --dump-new | f --sha256 --size size=121088, sha256=2e029d3200bd1a986b32784fc2ef1a3bd60dc331f025718bcf5ff44d93f026fd $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size @@ -120,7 +120,7 @@ #else $ f --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: sha256=f544f5462ff46097432caf6d764091f6d8c46d6121be315ead8576d548c9dd79 (glob) + .hg/store/00changelog-????????.nd: sha256=f544f5462ff46097432caf6d764091f6d8c46d6121be315ead8576d548c9dd79 (glob) $ hg debugnodemap --dump-new | f --sha256 --size size=121088, sha256=f544f5462ff46097432caf6d764091f6d8c46d6121be315ead8576d548c9dd79 $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size @@ -195,7 +195,7 @@ #if no-pure no-rust $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5001 tip-node: 16395c3cf7e231394735e6b1717823ada303fb0c data-length: 121088 @@ -203,7 +203,7 @@ data-unused: 0.000% #else $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5001 tip-node: 16395c3cf7e231394735e6b1717823ada303fb0c data-length: 121344 @@ -212,23 +212,23 @@ #endif $ f --size .hg/store/00changelog.n - .hg/store/00changelog.n: size=70 + .hg/store/00changelog.n: size=62 (The pure code use the debug code that perform incremental update, the C code reencode from scratch) #if pure $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=121344, sha256=cce54c5da5bde3ad72a4938673ed4064c86231b9c64376b082b163fdb20f8f66 (glob) + .hg/store/00changelog-????????.nd: size=121344, sha256=cce54c5da5bde3ad72a4938673ed4064c86231b9c64376b082b163fdb20f8f66 (glob) #endif #if rust $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=121344, sha256=952b042fcf614ceb37b542b1b723e04f18f83efe99bee4e0f5ccd232ef470e58 (glob) + .hg/store/00changelog-????????.nd: size=121344, sha256=952b042fcf614ceb37b542b1b723e04f18f83efe99bee4e0f5ccd232ef470e58 (glob) #endif #if no-pure no-rust $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=121088, sha256=df7c06a035b96cb28c7287d349d603baef43240be7736fe34eea419a49702e17 (glob) + .hg/store/00changelog-????????.nd: size=121088, sha256=df7c06a035b96cb28c7287d349d603baef43240be7736fe34eea419a49702e17 (glob) #endif $ hg debugnodemap --check @@ -252,36 +252,36 @@ #if pure $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121600 data-unused: 512 data-unused: 0.421% $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=121600, sha256=def52503d049ccb823974af313a98a935319ba61f40f3aa06a8be4d35c215054 (glob) + .hg/store/00changelog-????????.nd: size=121600, sha256=def52503d049ccb823974af313a98a935319ba61f40f3aa06a8be4d35c215054 (glob) #endif #if rust $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121600 data-unused: 512 data-unused: 0.421% $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=121600, sha256=dacf5b5f1d4585fee7527d0e67cad5b1ba0930e6a0928f650f779aefb04ce3fb (glob) + .hg/store/00changelog-????????.nd: size=121600, sha256=dacf5b5f1d4585fee7527d0e67cad5b1ba0930e6a0928f650f779aefb04ce3fb (glob) #endif #if no-pure no-rust $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121088 data-unused: 0 data-unused: 0.000% $ f --sha256 .hg/store/00changelog-*.nd --size - .hg/store/00changelog-????????????????.nd: size=121088, sha256=59fcede3e3cc587755916ceed29e3c33748cd1aa7d2f91828ac83e7979d935e8 (glob) + .hg/store/00changelog-????????.nd: size=121088, sha256=59fcede3e3cc587755916ceed29e3c33748cd1aa7d2f91828ac83e7979d935e8 (glob) #endif Test force warming the cache @@ -291,7 +291,7 @@ $ hg debugupdatecache #if pure $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121088 @@ -299,7 +299,7 @@ data-unused: 0.000% #else $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121088 @@ -313,7 +313,7 @@ First copy old data on the side. $ mkdir ../tmp-copies - $ cp .hg/store/00changelog-????????????????.nd .hg/store/00changelog.n ../tmp-copies + $ cp .hg/store/00changelog-????????.nd .hg/store/00changelog.n ../tmp-copies Nodemap lagging behind ---------------------- @@ -329,7 +329,7 @@ If the nodemap is lagging behind, it can catch up fine $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5003 tip-node: c9329770f979ade2d16912267c38ba5f82fd37b3 data-length: 121344 (pure !) @@ -343,7 +343,7 @@ data-unused: 0.000% (no-rust no-pure !) $ cp -f ../tmp-copies/* .hg/store/ $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121088 @@ -374,7 +374,7 @@ the nodemap should detect the changelog have been tampered with and recover. $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: b355ef8adce0949b8bdf6afc72ca853740d65944 data-length: 121536 (pure !) @@ -389,7 +389,7 @@ $ cp -f ../tmp-copies/* .hg/store/ $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5002 tip-node: 880b18d239dfa9f632413a2071bfdbcc4806a4fd data-length: 121088 @@ -439,7 +439,7 @@ $ hg add a $ hg ci -m a $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5003 tip-node: a52c5079765b5865d97b993b303a18740113bbb2 data-length: 121088 @@ -447,7 +447,7 @@ data-unused: 0.000% $ echo babar2 > babar $ hg ci -m 'babar2' --config "hooks.pretxnclose.nodemap-test=hg debugnodemap --metadata" - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5004 tip-node: 2f5fb1c06a16834c5679d672e90da7c5f3b1a984 data-length: 121280 (pure !) @@ -460,7 +460,7 @@ data-unused: 0.158% (rust !) data-unused: 0.000% (no-pure no-rust !) $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5004 tip-node: 2f5fb1c06a16834c5679d672e90da7c5f3b1a984 data-length: 121280 (pure !) @@ -485,7 +485,7 @@ $ sh "$RUNTESTDIR/testlib/wait-on-file" 20 sync-txn-pending && \ > hg debugnodemap --metadata && \ > sh "$RUNTESTDIR/testlib/wait-on-file" 20 sync-txn-close sync-repo-read - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5004 tip-node: 2f5fb1c06a16834c5679d672e90da7c5f3b1a984 data-length: 121280 (pure !) @@ -498,7 +498,7 @@ data-unused: 0.158% (rust !) data-unused: 0.000% (no-pure no-rust !) $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5005 tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe data-length: 121536 (pure !) @@ -517,16 +517,16 @@ $ echo plakfe > a $ f --size --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: size=121536, sha256=bb414468d225cf52d69132e1237afba34d4346ee2eb81b505027e6197b107f03 (glob) (pure !) - .hg/store/00changelog-????????????????.nd: size=121536, sha256=909ac727bc4d1c0fda5f7bff3c620c98bd4a2967c143405a1503439e33b377da (glob) (rust !) - .hg/store/00changelog-????????????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !) + .hg/store/00changelog-????????.nd: size=121536, sha256=bb414468d225cf52d69132e1237afba34d4346ee2eb81b505027e6197b107f03 (glob) (pure !) + .hg/store/00changelog-????????.nd: size=121536, sha256=909ac727bc4d1c0fda5f7bff3c620c98bd4a2967c143405a1503439e33b377da (glob) (rust !) + .hg/store/00changelog-????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !) $ hg ci -m a3 --config "extensions.abort=$RUNTESTDIR/testlib/crash_transaction_late.py" transaction abort! rollback completed abort: This is a late abort [255] $ hg debugnodemap --metadata - uid: ???????????????? (glob) + uid: ???????? (glob) tip-rev: 5005 tip-node: 90d5d3ba2fc47db50f712570487cb261a68c8ffe data-length: 121536 (pure !) @@ -539,9 +539,9 @@ data-unused: 0.369% (rust !) data-unused: 0.000% (no-pure no-rust !) $ f --size --sha256 .hg/store/00changelog-*.nd - .hg/store/00changelog-????????????????.nd: size=121536, sha256=bb414468d225cf52d69132e1237afba34d4346ee2eb81b505027e6197b107f03 (glob) (pure !) - .hg/store/00changelog-????????????????.nd: size=121536, sha256=909ac727bc4d1c0fda5f7bff3c620c98bd4a2967c143405a1503439e33b377da (glob) (rust !) - .hg/store/00changelog-????????????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !) + .hg/store/00changelog-????????.nd: size=121536, sha256=bb414468d225cf52d69132e1237afba34d4346ee2eb81b505027e6197b107f03 (glob) (pure !) + .hg/store/00changelog-????????.nd: size=121536, sha256=909ac727bc4d1c0fda5f7bff3c620c98bd4a2967c143405a1503439e33b377da (glob) (rust !) + .hg/store/00changelog-????????.nd: size=121088, sha256=342d36d30d86dde67d3cb6c002606c4a75bcad665595d941493845066d9c8ee0 (glob) (no-pure no-rust !) Check that removing content does not confuse the nodemap -------------------------------------------------------- @@ -826,9 +826,9 @@ No race condition $ hg clone -U --stream --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/test-repo stream-clone --debug | egrep '00(changelog|manifest)' - adding [s] 00manifest.n (70 bytes) + adding [s] 00manifest.n (62 bytes) adding [s] 00manifest-*.nd (118 KB) (glob) - adding [s] 00changelog.n (70 bytes) + adding [s] 00changelog.n (62 bytes) adding [s] 00changelog-*.nd (118 KB) (glob) adding [s] 00manifest.d (452 KB) (no-zstd !) adding [s] 00manifest.d (491 KB) (zstd !) @@ -874,7 +874,7 @@ test-repo/.hg/store/00changelog.d: size=376891 (zstd !) test-repo/.hg/store/00changelog.d: size=368890 (no-zstd !) test-repo/.hg/store/00changelog.i: size=320384 - test-repo/.hg/store/00changelog.n: size=70 + test-repo/.hg/store/00changelog.n: size=62 $ hg -R test-repo debugnodemap --metadata | tee server-metadata.txt uid: * (glob) tip-rev: 5005 @@ -896,9 +896,9 @@ $ touch $HG_TEST_STREAM_WALKED_FILE_2 $ $RUNTESTDIR/testlib/wait-on-file 10 $HG_TEST_STREAM_WALKED_FILE_3 $ cat clone-output - adding [s] 00manifest.n (70 bytes) + adding [s] 00manifest.n (62 bytes) adding [s] 00manifest-*.nd (118 KB) (glob) - adding [s] 00changelog.n (70 bytes) + adding [s] 00changelog.n (62 bytes) adding [s] 00changelog-*.nd (118 KB) (glob) adding [s] 00manifest.d (452 KB) (no-zstd !) adding [s] 00manifest.d (491 KB) (zstd !) @@ -914,7 +914,7 @@ stream-clone-race-1/.hg/store/00changelog.d: size=368890 (no-zstd !) stream-clone-race-1/.hg/store/00changelog.d: size=376891 (zstd !) stream-clone-race-1/.hg/store/00changelog.i: size=320384 - stream-clone-race-1/.hg/store/00changelog.n: size=70 + stream-clone-race-1/.hg/store/00changelog.n: size=62 $ hg -R stream-clone-race-1 debugnodemap --metadata | tee client-metadata.txt uid: * (glob) @@ -969,7 +969,7 @@ test-repo/.hg/store/00changelog.d: size=376950 (zstd !) test-repo/.hg/store/00changelog.d: size=368949 (no-zstd !) test-repo/.hg/store/00changelog.i: size=320448 - test-repo/.hg/store/00changelog.n: size=70 + test-repo/.hg/store/00changelog.n: size=62 $ hg -R test-repo debugnodemap --metadata | tee server-metadata-2.txt uid: * (glob) tip-rev: 5006 @@ -995,9 +995,9 @@ $ touch $HG_TEST_STREAM_WALKED_FILE_2 $ $RUNTESTDIR/testlib/wait-on-file 10 $HG_TEST_STREAM_WALKED_FILE_3 $ cat clone-output-2 - adding [s] 00manifest.n (70 bytes) + adding [s] 00manifest.n (62 bytes) adding [s] 00manifest-*.nd (118 KB) (glob) - adding [s] 00changelog.n (70 bytes) + adding [s] 00changelog.n (62 bytes) adding [s] 00changelog-*.nd (118 KB) (glob) adding [s] 00manifest.d (492 KB) (zstd !) adding [s] 00manifest.d (452 KB) (no-zstd !) @@ -1015,7 +1015,7 @@ stream-clone-race-2/.hg/store/00changelog.d: size=376950 (zstd !) stream-clone-race-2/.hg/store/00changelog.d: size=368949 (no-zstd !) stream-clone-race-2/.hg/store/00changelog.i: size=320448 - stream-clone-race-2/.hg/store/00changelog.n: size=70 + stream-clone-race-2/.hg/store/00changelog.n: size=62 $ hg -R stream-clone-race-2 debugnodemap --metadata | tee client-metadata-2.txt uid: * (glob)