Class SpoutInstance

  • All Implemented Interfaces:
    org.apache.heron.instance.IInstance

    public class SpoutInstance
    extends org.apache.heron.instance.spout.SpoutInstance
    implements org.apache.heron.instance.IInstance
    • Field Summary

      • Fields inherited from class org.apache.heron.instance.spout.SpoutInstance

        collector, spout, spoutMetrics
    • Constructor Summary

      Constructors 
      Constructor Description
      SpoutInstance​(org.apache.heron.common.utils.misc.PhysicalPlanHelper helper, org.apache.heron.common.basics.Communicator<com.google.protobuf.Message> streamInQueue, org.apache.heron.common.basics.Communicator<com.google.protobuf.Message> streamOutQueue, org.apache.heron.common.basics.ExecutorLooper looper)
      The SuppressWarnings should go away once TOPOLOGY_ENABLE_ACKING is removed
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void produceTuple()  
      • Methods inherited from class org.apache.heron.instance.spout.SpoutInstance

        activate, clean, deactivate, init, onCheckpointSaved, persistState, preRestore, readTuplesAndExecute, shutdown, start, update
      • Methods inherited from interface org.apache.heron.instance.IInstance

        activate, clean, deactivate, init, onCheckpointSaved, persistState, preRestore, readTuplesAndExecute, shutdown, start, update
    • Constructor Detail

      • SpoutInstance

        public SpoutInstance​(org.apache.heron.common.utils.misc.PhysicalPlanHelper helper,
                             org.apache.heron.common.basics.Communicator<com.google.protobuf.Message> streamInQueue,
                             org.apache.heron.common.basics.Communicator<com.google.protobuf.Message> streamOutQueue,
                             org.apache.heron.common.basics.ExecutorLooper looper)
        The SuppressWarnings should go away once TOPOLOGY_ENABLE_ACKING is removed
    • Method Detail

      • produceTuple

        protected void produceTuple()
        Overrides:
        produceTuple in class org.apache.heron.instance.spout.SpoutInstance