Package org.apache.flink.streaming.api.runners.python.beam.state

Class BeamBagStateHandler

java.lang.Object
org.apache.flink.streaming.api.runners.python.beam.state.AbstractBeamStateHandler<org.apache.flink.api.common.state.ListState<byte[]>>
org.apache.flink.streaming.api.runners.python.beam.state.BeamBagStateHandler
All Implemented Interfaces:
BeamStateHandler<org.apache.flink.api.common.state.ListState<byte[]>>
public class BeamBagStateHandler extends AbstractBeamStateHandler<org.apache.flink.api.common.state.ListState<byte[]>>
BeamBagStateHandler handles operations on ListState, which backs Beam bag states.

  • Constructor Summary

    Constructors
    Constructor
    Description
    BeamBagStateHandler(org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder
    handleAppend(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, org.apache.flink.api.common.state.ListState<byte[]> listState)
    Handles APPEND requests.
    org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder
    handleClear(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, org.apache.flink.api.common.state.ListState<byte[]> listState)
    Handles CLEAR requests.
    org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder
    handleGet(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, org.apache.flink.api.common.state.ListState<byte[]> listState)
    Handles GET requests.

    Methods inherited from class org.apache.flink.streaming.api.runners.python.beam.state.AbstractBeamStateHandler

    handle

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • BeamBagStateHandler

      public BeamBagStateHandler(@Nullable org.apache.flink.api.common.typeutils.TypeSerializer<?> namespaceSerializer)

  • Method Details

    • handleGet

      public org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder handleGet(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, org.apache.flink.api.common.state.ListState<byte[]> listState) throws Exception
      Description copied from interface: BeamStateHandler
      Handles GET requests.
      Throws:
      Exception

    • handleAppend

      public org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder handleAppend(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, org.apache.flink.api.common.state.ListState<byte[]> listState) throws Exception
      Description copied from interface: BeamStateHandler
      Handles APPEND requests.
      Throws:
      Exception

    • handleClear

      public org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder handleClear(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, org.apache.flink.api.common.state.ListState<byte[]> listState) throws Exception
      Description copied from interface: BeamStateHandler
      Handles CLEAR requests.
      Throws:
      Exception