org.apache.flink.streaming.api.operators

接口 CoordinatedOperatorFactory<OUT>

所有超级接口:

Serializable, StreamOperatorFactory<OUT>

所有已知实现类:

CollectSinkOperatorFactory, SourceOperatorFactory

public interface CoordinatedOperatorFactory<OUT>
extends StreamOperatorFactory<OUT>

A factory class for the StreamOperators implementing OperatorEventHandler.

方法概要

限定符和类型	方法和说明
<T extends StreamOperator<OUT>> T	createStreamOperator(StreamOperatorParameters<OUT> parameters) The implementation should return an instance of OperatorEventHandler.
org.apache.flink.runtime.operators.coordination.OperatorCoordinator.Provider	getCoordinatorProvider(String operatorName, org.apache.flink.runtime.jobgraph.OperatorID operatorID) Get the operator coordinator provider for this operator.

从接口继承的方法 org.apache.flink.streaming.api.operators.StreamOperatorFactory

getChainingStrategy, getStreamOperatorClass, isInputTypeConfigurable, isOutputTypeConfigurable, isStreamSource, setChainingStrategy, setInputType, setOutputType

方法详细资料

createStreamOperator

<T extends StreamOperator<OUT>> T createStreamOperator(StreamOperatorParameters<OUT> parameters)

The implementation should return an instance of OperatorEventHandler.

指定者:

createStreamOperator 在接口中 StreamOperatorFactory<OUT>

getCoordinatorProvider

org.apache.flink.runtime.operators.coordination.OperatorCoordinator.Provider getCoordinatorProvider(String operatorName,
                                                                                                    org.apache.flink.runtime.jobgraph.OperatorID operatorID)

Get the operator coordinator provider for this operator.

参数:

operatorName - the name of the operator.

operatorID - the id of the operator.

返回:

the provider of the OperatorCoordinator for this operator.