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raft: remove wrong invariant

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The commit > unstable might not true for follower. The leader only need
to ensure the entry is stored on the majority of nodes to commit an
entry. So the minority of the cluster might receive commit > unstable
append request. This is normal.
This commit is contained in:
Xiang Li 2015-05-29 18:48:56 -07:00
parent 871107c65a
commit 0ca6be31f8
1 changed files with 0 additions and 1 deletions
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raft/log.go
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@ -31,7 +31,6 @@ type raftLog struct {
// committed is the highest log position that is known to be in
// stable storage on a quorum of nodes.
// Invariant: committed < unstable
committed uint64
// applied is the highest log position that the application has
// been instructed to apply to its state machine.