Siddharth Wagle created RATIS-707:
-------------------------------------

             Summary: Test failures caused by minTimeout set to zero
                 Key: RATIS-707
                 URL: https://issues.apache.org/jira/browse/RATIS-707
             Project: Ratis
          Issue Type: Bug
          Components: server
    Affects Versions: 0.5.0
            Reporter: Siddharth Wagle
            Assignee: Siddharth Wagle
             Fix For: 0.5.0


TestRaftAsyncWithGrpc#testBasicAppendEntriesAsync and other tests fail if the 
initial minTimeout is 0 then the server can trigger a leader election much more 
frequently because the heartbeat interval is still at minTimeoutMs/2

{code}
2019-10-11 00:45:47,813 INFO  impl.FollowerState (FollowerState.java:run(108)) 
- s0@group-C51B0F2AC202-FollowerState: change to CANDIDATE, lastRpcTime:21ms, 
electionTimeout:17ms
2019-10-11 00:45:47,870 INFO  impl.FollowerState (FollowerState.java:run(108)) 
- s0@group-C51B0F2AC202-FollowerState: change to CANDIDATE, lastRpcTime:35ms, 
electionTimeout:31ms
2019-10-11 00:45:47,933 INFO  impl.FollowerState (FollowerState.java:run(108)) 
- s0@group-C51B0F2AC202-FollowerState: change to CANDIDATE, lastRpcTime:51ms, 
electionTimeout:51ms
2019-10-11 00:45:47,969 INFO  impl.FollowerState (FollowerState.java:run(108)) 
- s0@group-C51B0F2AC202-FollowerState: change to CANDIDATE, lastRpcTime:22ms, 
electionTimeout:21ms
{code}



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