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Merge pull request #3428 from yliucode/fix-lock-grv

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Fix getting read version while locked
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Jingyu Zhou 2020-06-30 11:14:44 -07:00 committed by GitHub
commit 20658f0326
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1 changed files with 5 additions and 3 deletions
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8
fdbserver/MasterProxyServer.actor.cpp
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@ -1282,11 +1282,13 @@ ACTOR Future<Void> commitBatch(
// Let master know this commit version so that every other proxy can know.
wait(self->master.reportLiveCommittedVersion.getReply(ReportRawCommittedVersionRequest(commitVersion, lockedAfter, metadataVersionAfter), TaskPriority::ProxyMasterVersionReply));
}
self->locked = lockedAfter;
self->metadataVersion = metadataVersionAfter;
TEST(commitVersion < self->committedVersion.get());
// After we report the commit version above, other batch commitBatch executions may have updated 'self->committedVersion'
// to be a larger commitVersion.
if (commitVersion > self->committedVersion.get()) {
self->committedVersion.set(commitVersion);
self->locked = lockedAfter;
self->metadataVersion = metadataVersionAfter;
}
}