Package org.apache.beam.fn.harness

Class FnApiDoFnRunner<InputT,​RestrictionT,​PositionT,​WatermarkEstimatorStateT,​OutputT>

  • All Implemented Interfaces:
    FnApiStateAccessor.MutatingStateContext<java.lang.Object,​org.apache.beam.sdk.transforms.windowing.BoundedWindow>
    @Internal
public class FnApiDoFnRunner<InputT,​RestrictionT,​PositionT,​WatermarkEstimatorStateT,​OutputT>
extends java.lang.Object
implements FnApiStateAccessor.MutatingStateContext<java.lang.Object,​org.apache.beam.sdk.transforms.windowing.BoundedWindow>
    A DoFnRunner specific to integrating with the Fn Api. This is to remove the layers of abstraction caused by StateInternals/TimerInternals since they model state and timer concepts differently.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  FnApiDoFnRunner.Registrar
      A registrar which provides a factory to handle Java DoFns.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object getCurrentKey()  
      org.apache.beam.sdk.transforms.windowing.BoundedWindow getCurrentWindow()  

      • Methods inherited from class java.lang.Object

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