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  1. Debezium
  2. DBZ-7741

Getting oldest transaction in Oracle buffer can cause NoSuchElementException with Infinispan

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      In order to make your issue reports as actionable as possible, please provide the following information, depending on the issue type.

      Bug report

      For bug reports, provide this information, please:

      What Debezium connector do you use and what version?

      2.5.1.Final

      What is the connector configuration?

      infinispan Configuration

       

      ```

      {{"<local-cache name=\"%s\">"
      + "<memory max-count=\""1000"\" />"
      + "<persistence passivation=\"false\">"
      + "<file-store read-only=\"false\" preload=\"false\" shared=\"false\" segmented=\"true\" "
      + "max-batch-size=\"0\" path=\"" + filePath + "\" >"
      + "<write-behind modification-queue-size=\"3000\" />"
      + "</file-store>"
      + "</persistence>"
      + "</local-cache>";}}

      ```

      What is the captured database version and mode of depoyment?

      (E.g. on-premises, with a specific cloud provider, etc.)

      <Your answer>

      What behaviour do you expect?

      <Your answer>

      What behaviour do you see?

      Exception Throws

      ```

       

      {{2024-Apr-02 19:22:39.321 ERROR io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource execute 267 - Mining session stopped due to error.java.util.NoSuchElementException: null
      at io.reactivex.rxjava3.internal.operators.flowable.BlockingFlowableIterable$BlockingFlowableIterator.next(BlockingFlowableIterable.java:130)
      at org.infinispan.commons.util.Closeables$1.next(Closeables.java:252)
      at org.infinispan.cache.impl.AbstractCacheBackedSet$1.next(AbstractCacheBackedSet.java:94)
      at org.infinispan.commons.util.IteratorMapper.next(IteratorMapper.java:32)
      at org.infinispan.commons.util.IteratorMapper.next(IteratorMapper.java:32)
      at io.debezium.connector.oracle.logminer.processor.infinispan.EmbeddedInfinispanLogMinerEventProcessor.getOldestTransactionInCache(EmbeddedInfinispanLogMinerEventProcessor.java:154)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.handleCommit(AbstractLogMinerEventProcessor.java:442)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processRow(AbstractLogMinerEventProcessor.java:353)
      at io.debezium.connector.oracle.logminer.processor.infinispan.AbstractInfinispanLogMinerEventProcessor.processRow(AbstractInfinispanLogMinerEventProcessor.java:188)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processResults(AbstractLogMinerEventProcessor.java:305)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.process(AbstractLogMinerEventProcessor.java:233)
      at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:248)
      at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:62)
      at io.debezium.pipeline.ChangeEventSourceCoordinator.streamEvents(ChangeEventSourceCoordinator.java:272)
      at io.debezium.pipeline.ChangeEventSourceCoordinator.executeChangeEventSources(ChangeEventSourceCoordinator.java:197)
      at io.debezium.pipeline.ChangeEventSourceCoordinator.lambda$start$0(ChangeEventSourceCoordinator.java:137)
      at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      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:833)

      2024-Apr-02 19:22:39.321 ERROR io.debezium.pipeline.ErrorHandler setProducerThrowable 52 - Producer failurejava.util.NoSuchElementException: null
      at io.reactivex.rxjava3.internal.operators.flowable.BlockingFlowableIterable$BlockingFlowableIterator.next(BlockingFlowableIterable.java:130)
      at org.infinispan.commons.util.Closeables$1.next(Closeables.java:252)
      at org.infinispan.cache.impl.AbstractCacheBackedSet$1.next(AbstractCacheBackedSet.java:94)
      at org.infinispan.commons.util.IteratorMapper.next(IteratorMapper.java:32)
      at org.infinispan.commons.util.IteratorMapper.next(IteratorMapper.java:32)
      at io.debezium.connector.oracle.logminer.processor.infinispan.EmbeddedInfinispanLogMinerEventProcessor.getOldestTransactionInCache(EmbeddedInfinispanLogMinerEventProcessor.java:154)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.handleCommit(AbstractLogMinerEventProcessor.java:442)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processRow(AbstractLogMinerEventProcessor.java:353)
      at io.debezium.connector.oracle.logminer.processor.infinispan.AbstractInfinispanLogMinerEventProcessor.processRow(AbstractInfinispanLogMinerEventProcessor.java:188)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.processResults(AbstractLogMinerEventProcessor.java:305)
      at io.debezium.connector.oracle.logminer.processor.AbstractLogMinerEventProcessor.process(AbstractLogMinerEventProcessor.java:233)
      at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:248)
      at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:62)
      at io.debezium.pipeline.ChangeEventSourceCoordinator.streamEvents(ChangeEventSourceCoordinator.java:272)
      at io.debezium.pipeline.ChangeEventSourceCoordinator.executeChangeEventSources(ChangeEventSourceCoordinator.java:197)
      at io.debezium.pipeline.ChangeEventSourceCoordinator.lambda$start$0(ChangeEventSourceCoordinator.java:137)
      at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      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:833)}}

      ```

      Do you see the same behaviour using the latest relesead Debezium version?

      Yes

      Do you have the connector logs, ideally from start till finish?

      (You might be asked later to provide DEBUG/TRACE level log)

      <Your answer>

      How to reproduce the issue using our tutorial deployment?

      <Your answer>

      Feature request or enhancement

      For feature requests or enhancements, provide this information, please:

      Which use case/requirement will be addressed by the proposed feature?

      <Your answer>

      Implementation ideas (optional)

      <Your answer>

            ccranfor@redhat.com Chris Cranford
            wing2005hk Wing Wing
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              Created:
              Updated:
              Resolved: