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

Class AbstractBeamStateHandler<S>

java.lang.Object

org.apache.flink.streaming.api.runners.python.beam.state.AbstractBeamStateHandler<S>

All Implemented Interfaces:

BeamStateHandler<S>

Direct Known Subclasses:

BeamBagStateHandler, BeamMapStateHandler

public abstract class AbstractBeamStateHandler<S>
extends Object
implements BeamStateHandler<S>

Abstract class extends BeamStateHandler, which implements the common handle logic.

Constructor Summary

Constructors

Constructor	Description
AbstractBeamStateHandler()

Method Summary

Modifier and Type	Method	Description
org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder	handle(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request, S state)	Dispatches BeamFnApi.StateRequest to different handle functions base on request case.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.api.runners.python.beam.state.BeamStateHandler

handleAppend, handleClear, handleGet

Constructor Detail

AbstractBeamStateHandler

public AbstractBeamStateHandler()

Method Detail

handle

public org.apache.beam.model.fnexecution.v1.BeamFnApi.StateResponse.Builder handle(org.apache.beam.model.fnexecution.v1.BeamFnApi.StateRequest request,
                                                                                   S state)
                                                                            throws Exception

Description copied from interface: BeamStateHandler

Dispatches BeamFnApi.StateRequest to different handle functions base on request case.

Specified by:

handle in interface BeamStateHandler<S>

Throws:

Exception