[IGNITE-23132] java.lang.NullPointerException: null in LogId.compareTo when handle vote request

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.1
• Labels: ignite-3
• Epic Link: Data Consistency TC Green Again Backlog
• Assignee: Mirza Aliev
• Reporter: Mirza Aliev
• Reviewer: Vladislav Pyatkov
• Created: 03/Sep/24 09:24
• Updated: 3 days ago 19:26
• Resolved: 3 days ago 19:26

Description

TC main has started to detect NullPointerException in builds logs. This happens in ItEstimatedSizeTest#testEstimatedSize, seems like it happens when node has already been stopped, but still handle vote request with already cleared states. We need to figure out and fix NPE.

[2024-08-30T13:58:43,614][ERROR][%iest_tes_1%JRaft-Request-Processor-13][RpcRequestProcessor] handleRequest RequestVoteRequestImpl [groupId=12_part_10, lastLogIndex=193, lastLogTerm=1, peerId=iest_tes_1, preVote=false, serverId=iest_tes_2, term=2] failed
java.lang.NullPointerException: null
  at org.apache.ignite.raft.jraft.entity.LogId.compareTo(LogId.java:91) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.core.NodeImpl.handleRequestVoteRequest(NodeImpl.java:2071) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.rpc.impl.core.RequestVoteRequestProcessor.processRequest0(RequestVoteRequestProcessor.java:52) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.rpc.impl.core.RequestVoteRequestProcessor.processRequest0(RequestVoteRequestProcessor.java:29) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.rpc.impl.core.NodeRequestProcessor.processRequest(NodeRequestProcessor.java:55) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.rpc.RpcRequestProcessor.handleRequest(RpcRequestProcessor.java:49) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.rpc.RpcRequestProcessor.handleRequest(RpcRequestProcessor.java:29) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at org.apache.ignite.raft.jraft.rpc.impl.IgniteRpcServer$RpcMessageHandler.lambda$onReceived$0(IgniteRpcServer.java:181) ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
  at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
  at java.base/java.lang.Thread.run(Thread.java:834) [?:?]

https://ci.ignite.apache.org/buildConfiguration/ApacheIgnite3xGradle_Test_RunAllTests/8439410?hideProblemsFromDependencies=false&hideTestsFromDependencies=false&expandCode+Inspection=true&expandBuildChangesSection=true&expandBuildDeploymentsSection=false&expandBuildProblemsSection=true&logFilter=debug&logView=flowAware

Issue Links

• causes: IGNITE-23225 Add logging to LogManagerImpl
• links to: GitHub Pull Request #4395