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Duong commented on RATIS-2104: ------------------------------ Tried that, same result [~szetszwo]. The finally block is skipped sometimes when MiniRaftCluster is down. I think it's related to the fact that the grpc executor threads are daemon. > TestLeaderInstallSnapshot may fail with java.lang.IllegalStateException: > allLeaks.size = 4 > ------------------------------------------------------------------------------------------ > > Key: RATIS-2104 > URL: https://issues.apache.org/jira/browse/RATIS-2104 > Project: Ratis > Issue Type: Bug > Reporter: Tsz-wo Sze > Priority: Major > Time Spent: 40m > Remaining Estimate: 0h > > I can reproduce it with ratis-3.1.0-rc0 > {code} > [INFO] Running org.apache.ratis.grpc.TestLeaderInstallSnapshot > [ERROR] Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: > 65.892 s <<< FAILURE! - in org.apache.ratis.grpc.TestLeaderInstallSnapshot > [ERROR] > org.apache.ratis.grpc.TestLeaderInstallSnapshot.testInstallSnapshotLeaderSwitch(Boolean)[1] > Time elapsed: 20.055 s <<< ERROR! > java.lang.IllegalStateException: allLeaks.size = 4 > at org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:77) > at > org.apache.ratis.util.LeakDetector.assertNoLeaks(LeakDetector.java:107) > at > org.apache.ratis.server.impl.MiniRaftCluster.shutdown(MiniRaftCluster.java:869) > at > org.apache.ratis.grpc.MiniRaftClusterWithGrpc.shutdown(MiniRaftClusterWithGrpc.java:93) > at > org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:149) > at > org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:121) > at > org.apache.ratis.InstallSnapshotFromLeaderTests.testInstallSnapshotLeaderSwitch(InstallSnapshotFromLeaderTests.java:94) > at > org.apache.ratis.grpc.TestLeaderInstallSnapshot.testInstallSnapshotLeaderSwitch(TestLeaderInstallSnapshot.java:53) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)