[ 
https://issues.apache.org/jira/browse/IGNITE-27020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ivan Bessonov updated IGNITE-27020:
-----------------------------------
    Reviewer: Aditya Mukhopadhyay

> ConcurrentModificationException in rebalance
> --------------------------------------------
>
>                 Key: IGNITE-27020
>                 URL: https://issues.apache.org/jira/browse/IGNITE-27020
>             Project: Ignite
>          Issue Type: Bug
>          Components: raft snapshots ai3
>            Reporter: Ivan Bessonov
>            Assignee: Ivan Bessonov
>            Priority: Major
>              Labels: ignite-3
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
>  {code:java}
> java.util.concurrent.CompletionException: 
> java.util.ConcurrentModificationException
>       at 
> java.base/java.util.concurrent.CompletableFuture.encodeThrowable(Unknown 
> Source)
>       at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(Unknown 
> Source)
>       at 
> java.base/java.util.concurrent.CompletableFuture.uniApplyStage(Unknown Source)
>       at java.base/java.util.concurrent.CompletableFuture.thenApply(Unknown 
> Source)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.processTableWriteIntentSwitchAction(PartitionReplicaListener.java:2030)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.processOperationRequest(PartitionReplicaListener.java:860)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.processOperationRequestWithTxOperationManagementLogic(PartitionReplicaListener.java:4308)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.processRequest(PartitionReplicaListener.java:648)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.processRequestInContext(PartitionReplicaListener.java:580)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.process(PartitionReplicaListener.java:572)
>       at 
> org.apache.ignite.internal.partition.replicator.handlers.WriteIntentSwitchRequestHandler.lambda$invokeTableWriteIntentSwitchReplicaRequest$4(WriteIntentSwitchRequestHandler.java:164)
>       at 
> java.base/java.util.concurrent.CompletableFuture.uniComposeStage(Unknown 
> Source)
>       at java.base/java.util.concurrent.CompletableFuture.thenCompose(Unknown 
> Source)
>       at 
> org.apache.ignite.internal.partition.replicator.handlers.WriteIntentSwitchRequestHandler.invokeTableWriteIntentSwitchReplicaRequest(WriteIntentSwitchRequestHandler.java:163)
>       at 
> org.apache.ignite.internal.partition.replicator.handlers.WriteIntentSwitchRequestHandler.lambda$handle$0(WriteIntentSwitchRequestHandler.java:116)
>       at java.base/java.util.stream.ReferencePipeline$3$1.accept(Unknown 
> Source)
>       at java.base/java.util.Iterator.forEachRemaining(Unknown Source)
>       at 
> java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Unknown 
> Source)
>       at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source)
>       at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown 
> Source)
>       at 
> java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown 
> Source)
>       at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source)
>       at java.base/java.util.stream.ReferencePipeline.collect(Unknown Source)
>       at 
> org.apache.ignite.internal.partition.replicator.handlers.WriteIntentSwitchRequestHandler.handle(WriteIntentSwitchRequestHandler.java:117)
>       at 
> org.apache.ignite.internal.partition.replicator.ZonePartitionReplicaListener.processRequest(ZonePartitionReplicaListener.java:225)
>       at 
> org.apache.ignite.internal.partition.replicator.ZonePartitionReplicaListener.lambda$invoke$0(ZonePartitionReplicaListener.java:201)
>       at 
> java.base/java.util.concurrent.CompletableFuture.uniComposeStage(Unknown 
> Source)
>       at java.base/java.util.concurrent.CompletableFuture.thenCompose(Unknown 
> Source)
>       at 
> org.apache.ignite.internal.partition.replicator.ZonePartitionReplicaListener.invoke(ZonePartitionReplicaListener.java:201)
>       at 
> org.apache.ignite.internal.replicator.ZonePartitionReplicaImpl.processRequest(ZonePartitionReplicaImpl.java:65)
>       at 
> org.apache.ignite.internal.replicator.ReplicaManager.handleReplicaRequest(ReplicaManager.java:391)
>       at 
> org.apache.ignite.internal.replicator.ReplicaManager.lambda$onReplicaMessageReceived$0(ReplicaManager.java:322)
>       at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown 
> Source)
>       at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
> Source)
>       at java.base/java.lang.Thread.run(Unknown Source)
> Caused by: java.util.ConcurrentModificationException
>       at java.base/java.util.ArrayList$Itr.checkForComodification(Unknown 
> Source)
>       at java.base/java.util.ArrayList$Itr.next(Unknown Source)
>       at 
> java.base/java.util.Collections$UnmodifiableCollection$1.next(Unknown Source)
>       at 
> org.apache.ignite.internal.table.distributed.raft.snapshot.SnapshotAwarePartitionDataStorage.handleSnapshotInterference(SnapshotAwarePartitionDataStorage.java:194)
>       at 
> org.apache.ignite.internal.table.distributed.raft.snapshot.SnapshotAwarePartitionDataStorage.commitWrite(SnapshotAwarePartitionDataStorage.java:168)
>       at 
> org.apache.ignite.internal.table.distributed.StorageUpdateHandler.lambda$performCommitWrite$3(StorageUpdateHandler.java:391)
>       at java.base/java.lang.Iterable.forEach(Unknown Source)
>       at 
> org.apache.ignite.internal.table.distributed.StorageUpdateHandler.performCommitWrite(StorageUpdateHandler.java:391)
>       at 
> org.apache.ignite.internal.table.distributed.StorageUpdateHandler.lambda$switchWriteIntents$2(StorageUpdateHandler.java:365)
>       at 
> org.apache.ignite.internal.storage.pagememory.mv.PersistentPageMemoryMvPartitionStorage.lambda$runConsistently$0(PersistentPageMemoryMvPartitionStorage.java:187)
>       at 
> org.apache.ignite.internal.storage.pagememory.mv.AbstractPageMemoryMvPartitionStorage.busy(AbstractPageMemoryMvPartitionStorage.java:1025)
>       at 
> org.apache.ignite.internal.storage.pagememory.mv.PersistentPageMemoryMvPartitionStorage.runConsistently(PersistentPageMemoryMvPartitionStorage.java:177)
>       at 
> org.apache.ignite.internal.table.distributed.raft.snapshot.SnapshotAwarePartitionDataStorage.runConsistently(SnapshotAwarePartitionDataStorage.java:83)
>       at 
> org.apache.ignite.internal.table.distributed.StorageUpdateHandler.switchWriteIntents(StorageUpdateHandler.java:359)
>       at 
> org.apache.ignite.internal.table.distributed.StorageUpdateHandler.switchWriteIntents(StorageUpdateHandler.java:330)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.applyWriteIntentSwitchCommandLocally(PartitionReplicaListener.java:2107)
>       at 
> org.apache.ignite.internal.table.distributed.replicator.PartitionReplicaListener.lambda$processTableWriteIntentSwitchAction$77(PartitionReplicaListener.java:2032)
>       ... 34 more
>  {code}
>  
>  



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