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etcdserver: commit before sending snapshot

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This commit is contained in:
Xiang Li 2016-07-03 10:16:44 -07:00 committed by Gyu-Ho Lee
parent caccf8e5e6
commit 7f1940e5ed
2 changed files with 3 additions and 2 deletions
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3
etcdserver/server.go
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@ -1170,8 +1170,7 @@ func (s *EtcdServer) snapshot(snapi uint64, confState raftpb.ConfState) {
}
plog.Panicf("unexpected create snapshot error %v", err)
}
// commit v3 storage because WAL file before snapshot index
// could be removed after SaveSnap.
// commit kv to write metadata (for example: consistent index) to disk.
s.KV().Commit()
// SaveSnap saves the snapshot and releases the locked wal files
// to the snapshot index.

2
etcdserver/snapshot_merge.go
View File

@ -39,6 +39,8 @@ func (s *EtcdServer) createMergedSnapshotMessage(m raftpb.Message, snapi uint64,
plog.Panicf("store save should never fail: %v", err)
}
// commit kv to write metadata(for example: consistent index).
s.KV().Commit()
dbsnap := s.be.Snapshot()
// get a snapshot of v3 KV as readCloser
rc := newSnapshotReaderCloser(dbsnap)