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

Class BeamMapStateHandler

java.lang.Object

org.apache.flink.streaming.api.runners.python.beam.state.AbstractBeamStateHandler<MapState<ByteArrayWrapper,byte[]>>

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

All Implemented Interfaces:

BeamStateHandler<MapState<ByteArrayWrapper,byte[]>>

public class BeamMapStateHandler
extends AbstractBeamStateHandler<MapState<ByteArrayWrapper,byte[]>>

BeamMapStateHandler handles operations on a MapState.

Constructor Summary

Constructors

Constructor and Description
BeamMapStateHandler(ReadableConfig config)

Method Summary

Modifier and Type	Method and Description
org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder	handleAppend(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, MapState<ByteArrayWrapper,byte[]> mapState) Handles APPEND requests.
org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder	handleClear(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, MapState<ByteArrayWrapper,byte[]> mapState) Handles CLEAR requests.
org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder	handleGet(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, MapState<ByteArrayWrapper,byte[]> mapState) 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 Detail

BeamMapStateHandler

public BeamMapStateHandler(ReadableConfig config)

Method Detail

handleGet

public org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder handleGet(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request,
                                                                                      MapState<ByteArrayWrapper,byte[]> mapState)
                                                                               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,
                                                                                         MapState<ByteArrayWrapper,byte[]> mapState)
                                                                                  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,
                                                                                        MapState<ByteArrayWrapper,byte[]> mapState)
                                                                                 throws Exception

Description copied from interface: BeamStateHandler

Handles CLEAR requests.

Throws:

Exception