Mickael Maison created KAFKA-16355: -------------------------------------- Summary: ConcurrentModificationException in InMemoryTimeOrderedKeyValueBuffer.evictWhile Key: KAFKA-16355 URL: https://issues.apache.org/jira/browse/KAFKA-16355 Project: Kafka Issue Type: Bug Components: streams Affects Versions: 3.5.1 Reporter: Mickael Maison
While a Streams application was restoring its state after an outage, it hit the following: org.apache.kafka.streams.errors.StreamsException: Exception caught in process. taskId=0_16, processor=KSTREAM-SOURCE-0000000000, topic=<TOPIC>, partition=16, offset=454875695, stacktrace=java.util.ConcurrentModificationException at java.base/java.util.TreeMap$PrivateEntryIterator.remove(TreeMap.java:1507) at org.apache.kafka.streams.state.internals.InMemoryTimeOrderedKeyValueBuffer.evictWhile(InMemoryTimeOrderedKeyValueBuffer.java:423) at org.apache.kafka.streams.kstream.internals.suppress.KTableSuppressProcessorSupplier$KTableSuppressProcessor.enforceConstraints(KTableSuppressProcessorSupplier.java:178) at org.apache.kafka.streams.kstream.internals.suppress.KTableSuppressProcessorSupplier$KTableSuppressProcessor.process(KTableSuppressProcessorSupplier.java:165) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:157) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:290) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:269) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:228) at org.apache.kafka.streams.kstream.internals.TimestampedCacheFlushListener.apply(TimestampedCacheFlushListener.java:45) at org.apache.kafka.streams.state.internals.MeteredWindowStore.lambda$setFlushListener$4(MeteredWindowStore.java:181) at org.apache.kafka.streams.state.internals.CachingWindowStore.putAndMaybeForward(CachingWindowStore.java:124) at org.apache.kafka.streams.state.internals.CachingWindowStore.lambda$initInternal$0(CachingWindowStore.java:99) at org.apache.kafka.streams.state.internals.NamedCache.flush(NamedCache.java:158) at org.apache.kafka.streams.state.internals.NamedCache.evict(NamedCache.java:252) at org.apache.kafka.streams.state.internals.ThreadCache.maybeEvict(ThreadCache.java:302) at org.apache.kafka.streams.state.internals.ThreadCache.put(ThreadCache.java:179) at org.apache.kafka.streams.state.internals.CachingWindowStore.put(CachingWindowStore.java:173) at org.apache.kafka.streams.state.internals.CachingWindowStore.put(CachingWindowStore.java:47) at org.apache.kafka.streams.state.internals.MeteredWindowStore.lambda$put$5(MeteredWindowStore.java:201) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:872) at org.apache.kafka.streams.state.internals.MeteredWindowStore.put(MeteredWindowStore.java:200) at org.apache.kafka.streams.processor.internals.AbstractReadWriteDecorator$WindowStoreReadWriteDecorator.put(AbstractReadWriteDecorator.java:201) at org.apache.kafka.streams.kstream.internals.KStreamWindowAggregate$KStreamWindowAggregateProcessor.process(KStreamWindowAggregate.java:138) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:157) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:290) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:269) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:228) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:215) at org.apache.kafka.streams.kstream.internals.KStreamPeek$KStreamPeekProcessor.process(KStreamPeek.java:42) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:159) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:290) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:269) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:228) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:215) at org.apache.kafka.streams.kstream.internals.KStreamFilter$KStreamFilterProcessor.process(KStreamFilter.java:44) at org.apache.kafka.streams.processor.internals.ProcessorNode.process(ProcessorNode.java:159) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forwardInternal(ProcessorContextImpl.java:290) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:269) at org.apache.kafka.streams.processor.internals.ProcessorContextImpl.forward(ProcessorContextImpl.java:228) at org.apache.kafka.streams.processor.internals.SourceNode.process(SourceNode.java:84) at org.apache.kafka.streams.processor.internals.StreamTask.lambda$doProcess$1(StreamTask.java:810) at org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.maybeMeasureLatency(StreamsMetricsImpl.java:872) at org.apache.kafka.streams.processor.internals.StreamTask.doProcess(StreamTask.java:810) at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:741) at org.apache.kafka.streams.processor.internals.TaskExecutor.processTask(TaskExecutor.java:97) at org.apache.kafka.streams.processor.internals.TaskExecutor.process(TaskExecutor.java:78) at org.apache.kafka.streams.processor.internals.TaskManager.process(TaskManager.java:1747) at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:807) at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:617) at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:579) at org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:767) at org.apache.kafka.streams.processor.internals.TaskExecutor.processTask(TaskExecutor.java:97) at org.apache.kafka.streams.processor.internals.TaskExecutor.process(TaskExecutor.java:78) at org.apache.kafka.streams.processor.internals.TaskManager.process(TaskManager.java:1747) at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:807) at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:617) at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:579) That specific application is running 3.5.1, but looking at InMemoryTimeOrderedKeyValueBuffer.evictWhile(), it seems the code has not changed much since then so it may still happen. -- This message was sent by Atlassian Jira (v8.20.10#820010)