[RATIS-1362] Intermittent NPE in RaftReconfigurationBaseTest

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Component/s: test
• Target Version/s: 2.1.0
• Assignee: Roni Juntunen
• Reporter: Attila Doroszlai
• Created: 20/Apr/21 10:04
• Updated: 26/Apr/21 09:15
• Resolved: 26/Apr/21 09:06

Description

Test set: org.apache.ratis.grpc.TestRaftReconfigurationWithGrpc
-------------------------------------------------------------------------------
Tests run: 15, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 59.766 s <<< FAILURE! - in org.apache.ratis.grpc.TestRaftReconfigurationWithGrpc
testBootstrapReconfWithSingleNodeAddTwo(org.apache.ratis.grpc.TestRaftReconfigurationWithGrpc)  Time elapsed: 10.691 s  <<< ERROR!
java.lang.NullPointerException
	at org.apache.ratis.RaftTestUtil.waitFor(RaftTestUtil.java:146)
	at org.apache.ratis.server.impl.RaftReconfigurationBaseTest.runTestBootstrapReconf(RaftReconfigurationBaseTest.java:365)
	at org.apache.ratis.server.impl.RaftReconfigurationBaseTest.lambda$testBootstrapReconfWithSingleNodeAddTwo$8(RaftReconfigurationBaseTest.java:317)
	at org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:129)
	at org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:117)
	at org.apache.ratis.server.impl.RaftReconfigurationBaseTest.testBootstrapReconfWithSingleNodeAddTwo(RaftReconfigurationBaseTest.java:317)

Issue Links

• is caused by: RATIS-1356 NotifyInstallSnapshot during SetConfiguration has leader info missing
• links to: GitHub Pull Request #465