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https://issues.apache.org/jira/browse/IGNITE-20484?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladislav Pyatkov updated IGNITE-20484:
---------------------------------------
Summary: NPE when some operation occurs when the primary replica is
changing (was: NPE when some operation pocessed when the primary replica is
changeing)
> NPE when some operation occurs when the primary replica is changing
> -------------------------------------------------------------------
>
> Key: IGNITE-20484
> URL: https://issues.apache.org/jira/browse/IGNITE-20484
> Project: Ignite
> Issue Type: Bug
> Reporter: Vladislav Pyatkov
> Priority: Major
> Labels: ignite-3
>
> *Motivation*
> It happens that when the request is created, the primary replica is in this
> node, but when the request is executed in the replica, it has already lost
> its role.
> {noformat}
> [2023-09-25T11:03:24,408][WARN
> ][%iprct_tpclh_2%metastorage-watch-executor-2][ReplicaManager] Failed to
> process replica request [request=ReadWriteSingleRowReplicaRequestImpl
> [binaryRowMessage=BinaryRowMessageImpl
> [binaryTuple=java.nio.HeapByteBuffer[pos=0 lim=9 cap=9], schemaVersion=1],
> commitPartitionId=TablePartitionIdMessageImpl [partitionId=0, tableId=4],
> full=true, groupId=4_part_0, requestType=RW_UPSERT, term=111124742070009862,
> timestampLong=111124742430588928,
> transactionId=018acb5d-4e54-0006-0000-0000705db0b1]]
> java.util.concurrent.CompletionException: java.lang.NullPointerException
> at
> java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1081)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
> ~[?:?]
> at
> java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
> ~[?:?]
> at
> org.apache.ignite.internal.util.PendingComparableValuesTracker.lambda$completeWaitersOnUpdate$0(PendingComparableValuesTracker.java:169)
> ~[main/:?]
> at java.util.concurrent.ConcurrentMap.forEach(ConcurrentMap.java:122)
> ~[?:?]
> at
> org.apache.ignite.internal.util.PendingComparableValuesTracker.completeWaitersOnUpdate(PendingComparableValuesTracker.java:169)
> ~[main/:?]
> at
> org.apache.ignite.internal.util.PendingComparableValuesTracker.update(PendingComparableValuesTracker.java:103)
> ~[main/:?]
> at
> org.apache.ignite.internal.metastorage.server.time.ClusterTimeImpl.updateSafeTime(ClusterTimeImpl.java:146)
> ~[main/:?]
> at
> org.apache.ignite.internal.metastorage.impl.MetaStorageManagerImpl.onSafeTimeAdvanced(MetaStorageManagerImpl.java:849)
> ~[main/:?]
> at
> org.apache.ignite.internal.metastorage.impl.MetaStorageManagerImpl$1.onSafeTimeAdvanced(MetaStorageManagerImpl.java:456)
> ~[main/:?]
> at
> org.apache.ignite.internal.metastorage.server.WatchProcessor.lambda$advanceSafeTime$7(WatchProcessor.java:269)
> ~[main/:?]
> at
> java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:783)
> [?:?]
> at
> java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> [?:?]
> at java.lang.Thread.run(Thread.java:834) [?:?]
> Caused by: java.lang.NullPointerException
> at
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.lambda$ensureReplicaIsPrimary$161(PartitionReplicaListener.java:2415)
> ~[main/:?]
> at
> java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1072)
> ~[?:?]
> ... 15 more
> {noformat}
> *Implementation notes*
> Do not forget to check all places where the issue is mentioned (espatially in
> TODO section).
> *Difinition of done*
> In this case, we should throw the correct exception because the request
> cannot be handled in this replica anymore, and the matched transaction will
> be rolled back.
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