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https://issues.apache.org/jira/browse/IGNITE-20772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Roman Puchkovskiy resolved IGNITE-20772.
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Fix Version/s: 3.0.0-beta2
Resolution: Fixed
> ItTableRaftSnapshotsTest#txSemanticsIsMaintained is flaky in different
> branches
> -------------------------------------------------------------------------------
>
> Key: IGNITE-20772
> URL: https://issues.apache.org/jira/browse/IGNITE-20772
> Project: Ignite
> Issue Type: Bug
> Reporter: Sergey Chugunov
> Assignee: Roman Puchkovskiy
> Priority: Major
> Labels: ignite-3
> Fix For: 3.0.0-beta2
>
> Attachments: _Integration_Tests_Module_Runner_18692.log.zip
>
>
> Test fails from time to time in different branches, success rate is 98%.
> Latest failure in main branch was caused by timeout in test logic:
> {code:java}
> java.lang.RuntimeException: java.util.concurrent.TimeoutException
> at org.apache.ignite.internal.Cluster.startNode(Cluster.java:336)
> at org.apache.ignite.internal.Cluster.startNode(Cluster.java:315)
> at
> org.apache.ignite.internal.raftsnapshot.ItTableRaftSnapshotsTest.reanimateNode(ItTableRaftSnapshotsTest.java:453)
> at
> org.apache.ignite.internal.raftsnapshot.ItTableRaftSnapshotsTest.reanimateNodeAndWaitForSnapshotInstalled(ItTableRaftSnapshotsTest.java:435)
> at
> org.apache.ignite.internal.raftsnapshot.ItTableRaftSnapshotsTest.reanimateNode2AndWaitForSnapshotInstalled(ItTableRaftSnapshotsTest.java:425)
> at
> org.apache.ignite.internal.raftsnapshot.ItTableRaftSnapshotsTest.txSemanticsIsMaintainedAfterInstallingSnapshot(ItTableRaftSnapshotsTest.java:494)
> at
> org.apache.ignite.internal.raftsnapshot.ItTableRaftSnapshotsTest.txSemanticsIsMaintained(ItTableRaftSnapshotsTest.java:466)
> ...
> Caused by: java.util.concurrent.TimeoutException
> at
> java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1886)
> at
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
> at org.apache.ignite.internal.Cluster.startNode(Cluster.java:330)
> ... 93 more {code}
> Test involves node restart so multiple errors in logs about connection issues
> are expected:
> {code:java}
> [2023-10-27T08:24:44,662][WARN
> ][%itrst_tsim_2%Raft-Group-Client-4][RaftGroupServiceImpl] Recoverable error
> during the request type=GetLeaderRequestImpl occurred (will be retried on the
> randomly selected node):
> java.util.concurrent.CompletionException: java.net.ConnectException: Peer
> itrst_tsim_0 is unavailable
> at
> java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:331)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:1099)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2235)
> ~[?:?]
> at
> org.apache.ignite.internal.raft.RaftGroupServiceImpl.sendWithRetry(RaftGroupServiceImpl.java:523)
> ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
> at
> org.apache.ignite.internal.raft.RaftGroupServiceImpl.lambda$handleThrowable$40(RaftGroupServiceImpl.java:564)
> ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> [?:?]
> at java.lang.Thread.run(Thread.java:834) [?:?]
> Caused by: java.net.ConnectException: Peer itrst_tsim_0 is unavailable
> at
> org.apache.ignite.internal.raft.RaftGroupServiceImpl.resolvePeer(RaftGroupServiceImpl.java:761)
> ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
> at
> org.apache.ignite.internal.raft.RaftGroupServiceImpl.sendWithRetry(RaftGroupServiceImpl.java:522)
> ~[ignite-raft-3.0.0-SNAPSHOT.jar:?]
> ... 7 more {code}
> At the same time it is not clear from logs what prevented node from starting.
> Suite run with failed test is available
> [here|https://ci.ignite.apache.org/viewLog.html?buildId=7590927&buildTypeId=ApacheIgnite3xGradle_Test_IntegrationTests_ModuleRunner&tab=buildLog],
> logs are attached.
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