Package org.apache.beam.fn.harness

Class BeamFnDataReadRunner<OutputT>

  • public class BeamFnDataReadRunner<OutputT>
extends java.lang.Object
    Registers as a consumer for data over the Beam Fn API. Multiplexes any received data to all receivers in a specified output map.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  BeamFnDataReadRunner.Registrar
      A registrar which provides a factory to handle reading from the Fn Api Data Plane.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void blockTillReadFinishes()  
      void forwardElementToConsumer​(org.apache.beam.sdk.values.WindowedValue<OutputT> element)  
      void reset()  
      void trySplit​(org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitRequest request, org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitResponse.Builder response)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • forwardElementToConsumer

        public void forwardElementToConsumer​(org.apache.beam.sdk.values.WindowedValue<OutputT> element)
                              throws java.lang.Exception
        Throws:
        java.lang.Exception

      • trySplit

        public void trySplit​(org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitRequest request,
                     org.apache.beam.model.fnexecution.v1.BeamFnApi.ProcessBundleSplitResponse.Builder response)

      • blockTillReadFinishes

        public void blockTillReadFinishes()
                           throws java.lang.Exception
        Throws:
        java.lang.Exception

      • reset

        public void reset()