ppawel opened a new issue, #35304: URL: https://github.com/apache/beam/issues/35304
### What happened? We observe this error frequently during peak hours in a streaming job when Dataflow decides to autoscale workers. It looks like a race condition inside SolaceIO regarding management of Solace JCSMP resources - see stack trace below: ``` org.apache.beam.sdk.util.UserCodeException: com.google.cloud.RetryHelper$RetryHelperException: com.solacesystems.jcsmp.StaleSessionException: Tried to start a closed message consumer. at org.apache.beam.sdk.util.UserCodeException.wrap(UserCodeException.java:39) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$DoFnInvoker.invokeProcessElement(Unknown Source) at org.apache.beam.fn.harness.FnApiDoFnRunner.processElementForWindowObservingSizedElementAndRestriction(FnApiDoFnRunner.java:1131) at org.apache.beam.fn.harness.FnApiDoFnRunner.access$1500(FnApiDoFnRunner.java:145) at org.apache.beam.fn.harness.FnApiDoFnRunner$4.accept(FnApiDoFnRunner.java:666) at org.apache.beam.fn.harness.FnApiDoFnRunner$4.accept(FnApiDoFnRunner.java:661) at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:348) at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:275) at org.apache.beam.fn.harness.BeamFnDataReadRunner.forwardElementToConsumer(BeamFnDataReadRunner.java:213) at org.apache.beam.sdk.fn.data.BeamFnDataInboundObserver.multiplexElements(BeamFnDataInboundObserver.java:172) at org.apache.beam.fn.harness.control.ProcessBundleHandler.processBundle(ProcessBundleHandler.java:539) at org.apache.beam.fn.harness.control.BeamFnControlClient.delegateOnInstructionRequestType(BeamFnControlClient.java:150) at org.apache.beam.fn.harness.control.BeamFnControlClient$InboundObserver.lambda$onNext$0(BeamFnControlClient.java:115) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.beam.sdk.util.UnboundedScheduledExecutorService$ScheduledFutureTask.run(UnboundedScheduledExecutorService.java:163) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) Caused by: com.google.cloud.RetryHelper$RetryHelperException: com.solacesystems.jcsmp.StaleSessionException: Tried to start a closed message consumer. at com.google.cloud.RetryHelper.runWithRetries(RetryHelper.java:54) at org.apache.beam.sdk.io.solace.RetryCallableManager.retryCallable(RetryCallableManager.java:66) at org.apache.beam.sdk.io.solace.broker.SolaceMessageReceiver.startFlowReceiver(SolaceMessageReceiver.java:43) at org.apache.beam.sdk.io.solace.broker.SolaceMessageReceiver.receive(SolaceMessageReceiver.java:56) at org.apache.beam.sdk.io.solace.read.UnboundedSolaceReader.advance(UnboundedSolaceReader.java:143) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$UnboundedSourceAsSDFRestrictionTracker.tryClaimOrThrow(Read.java:933) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$UnboundedSourceAsSDFRestrictionTracker.tryClaim(Read.java:903) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$UnboundedSourceAsSDFRestrictionTracker.tryClaim(Read.java:836) at org.apache.beam.sdk.fn.splittabledofn.RestrictionTrackers$RestrictionTrackerObserver.tryClaim(RestrictionTrackers.java:59) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn.processElement(Read.java:578) Caused by: com.solacesystems.jcsmp.StaleSessionException: Tried to start a closed message consumer. at com.solacesystems.jcsmp.impl.flow.FlowHandleImpl.throwClosedException(FlowHandleImpl.java:2239) at com.solacesystems.jcsmp.impl.flow.FlowHandleImpl.startImpl(FlowHandleImpl.java:1140) at com.solacesystems.jcsmp.impl.flow.FlowHandleImpl.start(FlowHandleImpl.java:1125) at org.apache.beam.sdk.io.solace.broker.SolaceMessageReceiver.lambda$startFlowReceiver$0(SolaceMessageReceiver.java:45) at com.google.api.gax.retrying.DirectRetryingExecutor.submit(DirectRetryingExecutor.java:102) at com.google.cloud.RetryHelper.run(RetryHelper.java:76) at com.google.cloud.RetryHelper.runWithRetries(RetryHelper.java:50) at org.apache.beam.sdk.io.solace.RetryCallableManager.retryCallable(RetryCallableManager.java:66) at org.apache.beam.sdk.io.solace.broker.SolaceMessageReceiver.startFlowReceiver(SolaceMessageReceiver.java:43) at org.apache.beam.sdk.io.solace.broker.SolaceMessageReceiver.receive(SolaceMessageReceiver.java:56) at org.apache.beam.sdk.io.solace.read.UnboundedSolaceReader.advance(UnboundedSolaceReader.java:143) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$UnboundedSourceAsSDFRestrictionTracker.tryClaimOrThrow(Read.java:933) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$UnboundedSourceAsSDFRestrictionTracker.tryClaim(Read.java:903) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$UnboundedSourceAsSDFRestrictionTracker.tryClaim(Read.java:836) at org.apache.beam.sdk.fn.splittabledofn.RestrictionTrackers$RestrictionTrackerObserver.tryClaim(RestrictionTrackers.java:59) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn.processElement(Read.java:578) at org.apache.beam.sdk.io.Read$UnboundedSourceAsSDFWrapperFn$DoFnInvoker.invokeProcessElement(Unknown Source) at org.apache.beam.fn.harness.FnApiDoFnRunner.processElementForWindowObservingSizedElementAndRestriction(FnApiDoFnRunner.java:1131) at org.apache.beam.fn.harness.FnApiDoFnRunner.access$1500(FnApiDoFnRunner.java:145) at org.apache.beam.fn.harness.FnApiDoFnRunner$4.accept(FnApiDoFnRunner.java:666) at org.apache.beam.fn.harness.FnApiDoFnRunner$4.accept(FnApiDoFnRunner.java:661) at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:348) at org.apache.beam.fn.harness.data.PCollectionConsumerRegistry$MetricTrackingFnDataReceiver.accept(PCollectionConsumerRegistry.java:275) at org.apache.beam.fn.harness.BeamFnDataReadRunner.forwardElementToConsumer(BeamFnDataReadRunner.java:213) at org.apache.beam.sdk.fn.data.BeamFnDataInboundObserver.multiplexElements(BeamFnDataInboundObserver.java:172) at org.apache.beam.fn.harness.control.ProcessBundleHandler.processBundle(ProcessBundleHandler.java:539) at org.apache.beam.fn.harness.control.BeamFnControlClient.delegateOnInstructionRequestType(BeamFnControlClient.java:150) at org.apache.beam.fn.harness.control.BeamFnControlClient$InboundObserver.lambda$onNext$0(BeamFnControlClient.java:115) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at org.apache.beam.sdk.util.UnboundedScheduledExecutorService$ScheduledFutureTask.run(UnboundedScheduledExecutorService.java:163) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:840) Caused by: com.solacesystems.jcsmp.JCSMPTransportException: (JCSMPTransportException) Error receiving data from underlying connection. at com.solacesystems.jcsmp.protocol.impl.TcpClientChannel$ClientChannelReconnect.call(TcpClientChannel.java:2559) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ... 3 more ``` CC @bzablocki ### Issue Priority Priority: 2 (default / most bugs should be filed as P2) ### Issue Components - [ ] Component: Python SDK - [x] Component: Java SDK - [ ] Component: Go SDK - [ ] Component: Typescript SDK - [x] Component: IO connector - [ ] Component: Beam YAML - [ ] Component: Beam examples - [ ] Component: Beam playground - [ ] Component: Beam katas - [ ] Component: Website - [ ] Component: Infrastructure - [ ] Component: Spark Runner - [ ] Component: Flink Runner - [ ] Component: Samza Runner - [ ] Component: Twister2 Runner - [ ] Component: Hazelcast Jet Runner - [x] Component: Google Cloud Dataflow Runner -- This is an automated message from the Apache Git Service. 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