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Posted to issues@ratis.apache.org by "Attila Doroszlai (Jira)" <ji...@apache.org> on 2019/11/20 06:43:00 UTC
[jira] [Created] (RATIS-758) Illegal state transition in
LeaderElection: RUNNING to CLOSED
Attila Doroszlai created RATIS-758:
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Summary: Illegal state transition in LeaderElection: RUNNING to CLOSED
Key: RATIS-758
URL: https://issues.apache.org/jira/browse/RATIS-758
Project: Ratis
Issue Type: Bug
Components: server
Reporter: Attila Doroszlai
Observed the following illegal state transition (using Ratis 0.5.0-d6d58d0-SNAPSHOT):
{code}
2019-11-19 22:57:04,604 INFO impl.RoleInfo: 0b15f105-b523-4d80-ad5c-5dd005e74db0: start LeaderElection
2019-11-19 22:57:04,605 INFO impl.RaftServerImpl: 0b15f105-b523-4d80-ad5c-5dd005e74db0@group-3FF25090045A: changes role from CANDIDATE to FOLLOWER at term 3 for recognizeCandidate:ed65d927-a26b-4755-87c9-8340ec30b69f
2019-11-19 22:57:04,612 INFO impl.RoleInfo: 0b15f105-b523-4d80-ad5c-5dd005e74db0: shutdown LeaderElection
Exception in thread "0b15f105-b523-4d80-ad5c-5dd005e74db0@group-3FF25090045A-LeaderElection4" java.lang.IllegalStateException: ILLEGAL TRANSITION: In 0b15f105-b523-4d80-ad5c-5dd005e74db0@group-3FF25090045A-LeaderElection4, RUNNING -> CLOSED
at org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:63)
at org.apache.ratis.util.LifeCycle$State.validate(LifeCycle.java:123)
at org.apache.ratis.util.LifeCycle.transition(LifeCycle.java:143)
at org.apache.ratis.server.impl.LeaderElection.run(LeaderElection.java:151)
{code}
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