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Posted to issues@ratis.apache.org by "Siddharth Wagle (Jira)" <ji...@apache.org> on 2019/10/04 05:07:00 UTC

[jira] [Created] (RATIS-700) Fix flaky TestRaftWithGrpc.testOldLeaderCommit

Siddharth Wagle created RATIS-700:
-------------------------------------

             Summary: Fix flaky TestRaftWithGrpc.testOldLeaderCommit
                 Key: RATIS-700
                 URL: https://issues.apache.org/jira/browse/RATIS-700
             Project: Ratis
          Issue Type: Improvement
          Components: test
    Affects Versions: 0.4.0
            Reporter: Siddharth Wagle


Fix flaky unit test failing with the following error:
{code}
s2:  RUNNING  FOLLOWER s2@group-9F6C12DCC257:t0, leader=null, voted=null, raftlog=s2@group-9F6C12DCC257-SegmentedRaftLog:OPENED:c-1,f-1,i0, conf=-1: [s3:0.0.0.0:49315, s4:0.0.0.0:49316, s0:0.0.0.0:49312, s1:0.0.0.0:49313, s2:0.0.0.0:49314], old=null RUNNING
	at org.apache.ratis.MiniRaftCluster.newIllegalStateExceptionForNoLeaders(MiniRaftCluster.java:506)
	at org.apache.ratis.RaftTestUtil.lambda$waitForLeader$1(RaftTestUtil.java:90)
	at org.apache.ratis.MiniRaftCluster.getLeader(MiniRaftCluster.java:539)
	at org.apache.ratis.MiniRaftCluster.getLeader(MiniRaftCluster.java:532)
	at org.apache.ratis.RaftTestUtil.lambda$waitForLeader$3(RaftTestUtil.java:98)
	at org.apache.ratis.util.JavaUtils.attempt(JavaUtils.java:152)
	at org.apache.ratis.RaftTestUtil.waitForLeader(RaftTestUtil.java:97)
	at org.apache.ratis.RaftTestUtil.waitForLeader(RaftTestUtil.java:77)
	at org.apache.ratis.RaftTestUtil.waitForLeader(RaftTestUtil.java:72)
	at org.apache.ratis.RaftBasicTests.runTestOldLeaderCommit(RaftBasicTests.java:176)
	at org.apache.ratis.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:125)
	at org.apache.ratis.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:113)
	at org.apache.ratis.RaftBasicTests.testOldLeaderCommit(RaftBasicTests.java:172)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:748)
{code}



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