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etcdserver: make "advanceTicks" method

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Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-03-06 01:57:06 -08:00 committed by Joe Betz
parent 431fd391da
commit 6d7f592c38
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GPG Key ID: 4930C680B6E0DDB8
1 changed files with 9 additions and 9 deletions
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18
etcdserver/raft.go
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@ -368,13 +368,13 @@ func (r *raftNode) resumeSending() {
p.Resume()
}
// advanceTicksForElection advances ticks to the node for fast election.
// This reduces the time to wait for first leader election if bootstrapping the whole
// cluster, while leaving at least 1 heartbeat for possible existing leader
// to contact it.
func advanceTicksForElection(n raft.Node, electionTicks int) {
for i := 0; i < electionTicks-1; i++ {
n.Tick()
// advanceTicks advances ticks of Raft node.
// This can be used for fast-forwarding election
// ticks in multi data-center deployments, thus
// speeding up election process.
func (r *raftNode) advanceTicks(ticks int) {
for i := 0; i < ticks; i++ {
r.Tick()
}
}
@ -415,8 +415,9 @@ func startNode(cfg *ServerConfig, cl *membership.RaftCluster, ids []types.ID) (i
raftStatusMu.Lock()
raftStatus = n.Status
raftStatusMu.Unlock()
advanceTicksForElection(n, c.ElectionTick)
return
return id, n, s, w
}
func restartNode(cfg *ServerConfig, snapshot *raftpb.Snapshot) (types.ID, *membership.RaftCluster, raft.Node, *raft.MemoryStorage, *wal.WAL) {
@ -449,7 +450,6 @@ func restartNode(cfg *ServerConfig, snapshot *raftpb.Snapshot) (types.ID, *membe
raftStatusMu.Lock()
raftStatus = n.Status
raftStatusMu.Unlock()
advanceTicksForElection(n, c.ElectionTick)
return id, cl, n, s, w
}