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  1. Samza
  2. SAMZA-1100

Exception when using a stream as both bootstrap and broadcast

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.13.0
    • None
    • None

    Description

      The following exception is thrown after setting test-system.test-topic to be both broadcast and bootstrap stream:

      017-02-22 20:20:45 SamzaContainer [ERROR] Caught exception in process loop.
      java.util.NoSuchElementException: key not found: SystemStream [system=test-system, stream=test-topic]
      at scala.collection.MapLike$class.default(MapLike.scala:228)
      at scala.collection.AbstractMap.default(Map.scala:58)
      at scala.collection.MapLike$class.apply(MapLike.scala:141)
      at scala.collection.AbstractMap.apply(Map.scala:58)
      at org.apache.samza.system.chooser.BootstrappingChooser.checkOffset(BootstrappingChooser.scala:249)
      at org.apache.samza.system.chooser.BootstrappingChooser.register(BootstrappingChooser.scala:127)
      at org.apache.samza.system.chooser.DefaultChooser.register(DefaultChooser.scala:289)
      at org.apache.samza.system.SystemConsumers.register(SystemConsumers.scala:209)
      at org.apache.samza.container.TaskInstance$$anonfun$registerConsumers$2.apply(TaskInstance.scala:134)
      at org.apache.samza.container.TaskInstance$$anonfun$registerConsumers$2.apply(TaskInstance.scala:131)
      at scala.collection.immutable.HashSet$HashSet1.foreach(HashSet.scala:153)
      at scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:306)
      at scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:306)
      at org.apache.samza.container.TaskInstance.registerConsumers(TaskInstance.scala:131)
      at org.apache.samza.container.SamzaContainer$$anonfun$startConsumers$2.apply(SamzaContainer.scala:823)
      at org.apache.samza.container.SamzaContainer$$anonfun$startConsumers$2.apply(SamzaContainer.scala:823)
      at scala.collection.Iterator$class.foreach(Iterator.scala:727)
      at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
      at scala.collection.MapLike$DefaultValuesIterable.foreach(MapLike.scala:206)
      at org.apache.samza.container.SamzaContainer.startConsumers(SamzaContainer.scala:823)
      at org.apache.samza.container.SamzaContainer.run(SamzaContainer.scala:687)
      at org.apache.samza.container.SamzaContainer$.safeMain(SamzaContainer.scala:109)
      at org.apache.samza.container.SamzaContainer$.main(SamzaContainer.scala:83)
      at org.apache.samza.container.SamzaContainer.main(SamzaContainer.scala)
      2017-02-22 20:20:45 SamzaContainer [INFO] Shutting down.

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              spvenkat Shanthoosh Venkataraman
              xinyu Xinyu Liu
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                Updated:
                Resolved: