[
https://issues.apache.org/jira/browse/RATIS-980?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tsz-wo Sze resolved RATIS-980.
------------------------------
Fix Version/s: 0.6.0
Resolution: Fixed
> Fix leader election happens too fast
> ------------------------------------
>
> Key: RATIS-980
> URL: https://issues.apache.org/jira/browse/RATIS-980
> Project: Ratis
> Issue Type: Improvement
> Components: server
> Reporter: runzhiwang
> Assignee: runzhiwang
> Priority: Major
> Fix For: 0.6.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> 2020-06-18T00:46:43.5446126Z 2020-06-18 00:46:43,543 [Thread-12] INFO
> impl.FollowerState (FollowerState.java:run(117)) -
> s2@group-3E7C5CE5BBB6-FollowerState was interrupted:
> java.lang.InterruptedException: sleep interrupted
> 2020-06-18T00:46:43.6287348Z 2020-06-18 00:46:43,624 [nioEventLoopGroup-5-1]
> DEBUG impl.RaftServerImpl (RaftServerImpl.java:requestVote(841)) -
> s1@group-3E7C5CE5BBB6 replies to vote request: s0<-s1#0:OK-t1. Peer's state:
> s1@group-3E7C5CE5BBB6:t1, leader=null, voted=s0,
> raftlog=s1@group-3E7C5CE5BBB6-SegmentedRaftLog:OPENED:c-1,f-1,i0, conf=-1:
> [s0:0.0.0.0:33663, s1:0.0.0.0:42355, s2:0.0.0.0:43021], old=null
> 2020-06-18T00:46:43.6302903Z 2020-06-18 00:46:43,625 [nioEventLoopGroup-9-1]
> DEBUG impl.RaftServerImpl (RaftServerImpl.java:requestVote(841)) -
> s2@group-3E7C5CE5BBB6 replies to vote request: s0<-s2#0:OK-t1. Peer's state:
> s2@group-3E7C5CE5BBB6:t1, leader=null, voted=s0,
> raftlog=s2@group-3E7C5CE5BBB6-SegmentedRaftLog:OPENED:c-1,f-1,i0, conf=-1:
> [s0:0.0.0.0:33663, s1:0.0.0.0:42355, s2:0.0.0.0:43021], old=null
> 2020-06-18T00:46:43.6400885Z 2020-06-18 00:46:43,635
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO impl.LeaderElection
> (LeaderElection.java:logAndReturn(61)) -
> s0@group-3E7C5CE5BBB6-LeaderElection1: Election PASSED; received 1
> response(s) [s0<-s1#0:OK-t1] and 0 exception(s); s0@group-3E7C5CE5BBB6:t1,
> leader=null, voted=s0,
> raftlog=s0@group-3E7C5CE5BBB6-SegmentedRaftLog:OPENED:c-1,f-1,i0, conf=-1:
> [s0:0.0.0.0:33663, s1:0.0.0.0:42355, s2:0.0.0.0:43021], old=null
> 2020-06-18T00:46:43.6401898Z 2020-06-18 00:46:43,636
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO impl.RoleInfo
> (RoleInfo.java:shutdownLeaderElection(134)) - s0: shutdown LeaderElection
> 2020-06-18T00:46:43.6402754Z 2020-06-18 00:46:43,636
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO impl.RaftServerImpl
> (RaftServerImpl.java:setRole(174)) - s0@group-3E7C5CE5BBB6: changes role from
> CANDIDATE to LEADER at term 1 for changeToLeader
> {color:#DE350B}2020-06-18T00:46:43.6403983Z 2020-06-18 00:46:43,636
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO impl.RaftServerImpl
> (ServerState.java:setLeader(255)) - s0@group-3E7C5CE5BBB6: change Leader from
> null to s0 at term 1 for becomeLeader, leader elected after 618ms{color}
> 2020-06-18T00:46:43.6404833Z 2020-06-18 00:46:43,639
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.staging.catchup.gap = 1000 (default)
> 2020-06-18T00:46:43.6416295Z 2020-06-18 00:46:43,639
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.rpc.sleep.time = 25ms (default)
> 2020-06-18T00:46:43.6440194Z 2020-06-18 00:46:43,643
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO metrics.RatisMetrics
> (RatisMetrics.java:lambda$create$0(39)) - Creating Metrics Registry :
> ratis.log_appender.s0@group-3E7C5CE5BBB6
> 2020-06-18T00:46:43.6442875Z 2020-06-18 00:46:43,643
> [s0@group-3E7C5CE5BBB6-LeaderElection1] WARN impl.MetricRegistriesImpl
> (MetricRegistriesImpl.java:lambda$create$1(61)) - First MetricRegistry has
> been created without registering reporters. You may need to call
> MetricRegistries.global().addReportRegistration(...) before.
> 2020-06-18T00:46:43.6500584Z 2020-06-18 00:46:43,646
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.write.element-limit = 4096 (default)
> 2020-06-18T00:46:43.6509832Z 2020-06-18 00:46:43,650
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.write.byte-limit = 64MB (=67108864)
> (default)
> 2020-06-18T00:46:43.6641705Z 2020-06-18 00:46:43,656
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.watch.timeout = 10s (default)
> 2020-06-18T00:46:43.6648171Z 2020-06-18 00:46:43,658
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.watch.timeout.denomination = 1s
> (default)
> 2020-06-18T00:46:43.6651041Z 2020-06-18 00:46:43,658
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.watch.element-limit = 65536
> (default)
> 2020-06-18T00:46:43.6697072Z 2020-06-18 00:46:43,669
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) -
> raft.server.log.appender.snapshot.chunk.size.max = 16MB (=16777216) (default)
> 2020-06-18T00:46:43.6713970Z 2020-06-18 00:46:43,669
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.log.appender.buffer.byte-limit =
> 4MB (=4194304) (default)
> 2020-06-18T00:46:43.6714691Z 2020-06-18 00:46:43,670
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.log.appender.buffer.element-limit =
> 0 (default)
> 2020-06-18T00:46:43.6761166Z 2020-06-18 00:46:43,674
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) -
> raft.server.log.appender.snapshot.chunk.size.max = 16MB (=16777216) (default)
> 2020-06-18T00:46:43.6803817Z 2020-06-18 00:46:43,674
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.log.appender.buffer.byte-limit =
> 4MB (=4194304) (default)
> 2020-06-18T00:46:43.6804409Z 2020-06-18 00:46:43,676
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO server.RaftServerConfigKeys
> (ConfUtils.java:logGet(44)) - raft.server.log.appender.buffer.element-limit =
> 0 (default)
> 2020-06-18T00:46:43.6805103Z 2020-06-18 00:46:43,678
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO impl.RoleInfo
> (RoleInfo.java:updateAndGet(143)) - s0: start LeaderState
> 2020-06-18T00:46:43.6910694Z 2020-06-18 00:46:43,690
> [s0@group-3E7C5CE5BBB6-LeaderElection1] DEBUG raftlog.RaftLog
> (SegmentedRaftLog.java:appendImpl(454)) - truncateIndex=-1, arrayIndex=0
> 2020-06-18T00:46:43.6944267Z 2020-06-18 00:46:43,693
> [s0@group-3E7C5CE5BBB6-LeaderElection1] INFO
> segmented.SegmentedRaftLogWorker
> (SegmentedRaftLogWorker.java:startLogSegment(391)) -
> s0@group-3E7C5CE5BBB6-SegmentedRaftLogWorker: Starting segment from index:0
> {color:#DE350B}2020-06-18T00:46:43.7132697Z 2020-06-18 00:46:43,712
> [Thread-14] INFO impl.FollowerState (FollowerState.java:run(108)) -
> s1@group-3E7C5CE5BBB6-FollowerState: change to CANDIDATE, lastRpcTime:175ms,
> {color}electionTimeout:169ms
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
