org.apache.flink.streaming.api.operators

类 SourceOperatorFactory<OUT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory<OUT>

org.apache.flink.streaming.api.operators.SourceOperatorFactory<OUT>

所有已实现的接口:

Serializable, CoordinatedOperatorFactory<OUT>, StreamOperatorFactory<OUT>, ProcessingTimeServiceAware

public class SourceOperatorFactory<OUT>
extends AbstractStreamOperatorFactory<OUT>
implements CoordinatedOperatorFactory<OUT>, ProcessingTimeServiceAware

The Factory class for SourceOperator.

另请参阅:

序列化表格

字段概要

从类继承的字段 org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory

chainingStrategy, processingTimeService

构造器概要

构造器

构造器和说明
SourceOperatorFactory(org.apache.flink.api.connector.source.Source<OUT,?,?> source, org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> watermarkStrategy)
SourceOperatorFactory(org.apache.flink.api.connector.source.Source<OUT,?,?> source, org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> watermarkStrategy, int numCoordinatorWorkerThread)

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.
Class<? extends StreamOperator>	getStreamOperatorClass(ClassLoader classLoader) Returns the runtime class of the stream operator.
boolean	isStreamSource() Is this factory for StreamSource.

从类继承的方法 org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory

getChainingStrategy, setChainingStrategy, setProcessingTimeService

从类继承的方法 java.lang.Object

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

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

getChainingStrategy, isInputTypeConfigurable, isOutputTypeConfigurable, setChainingStrategy, setInputType, setOutputType

从接口继承的方法 org.apache.flink.streaming.runtime.tasks.ProcessingTimeServiceAware

setProcessingTimeService

构造器详细资料

SourceOperatorFactory

public SourceOperatorFactory(org.apache.flink.api.connector.source.Source<OUT,?,?> source,
                             org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> watermarkStrategy)

SourceOperatorFactory

public SourceOperatorFactory(org.apache.flink.api.connector.source.Source<OUT,?,?> source,
                             org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> watermarkStrategy,
                             int numCoordinatorWorkerThread)

方法详细资料

createStreamOperator

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

从接口复制的说明: CoordinatedOperatorFactory

The implementation should return an instance of OperatorEventHandler.

指定者:

createStreamOperator 在接口中 CoordinatedOperatorFactory<OUT>

指定者:

createStreamOperator 在接口中 StreamOperatorFactory<OUT>

getCoordinatorProvider

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

从接口复制的说明: CoordinatedOperatorFactory

Get the operator coordinator provider for this operator.

指定者:

getCoordinatorProvider 在接口中 CoordinatedOperatorFactory<OUT>

参数:

operatorName - the name of the operator.

operatorID - the id of the operator.

返回:

the provider of the OperatorCoordinator for this operator.

getStreamOperatorClass

public Class<? extends StreamOperator> getStreamOperatorClass(ClassLoader classLoader)

从接口复制的说明: StreamOperatorFactory

Returns the runtime class of the stream operator.

指定者:

getStreamOperatorClass 在接口中 StreamOperatorFactory<OUT>

isStreamSource

public boolean isStreamSource()

从接口复制的说明: StreamOperatorFactory

Is this factory for StreamSource.

指定者:

isStreamSource 在接口中 StreamOperatorFactory<OUT>