类的使用
org.apache.flink.streaming.runtime.tasks.OperatorChain

使用OperatorChain的程序包

程序包	说明
org.apache.flink.streaming.api.operators
org.apache.flink.streaming.runtime.io
org.apache.flink.streaming.runtime.tasks	This package contains classes that realize streaming tasks.

org.apache.flink.streaming.api.operators中OperatorChain的使用

参数类型为OperatorChain的org.apache.flink.streaming.api.operators中的方法

限定符和类型	方法和说明
void	StreamSource.run(Object lockingObject, StreamStatusMaintainer streamStatusMaintainer, OperatorChain<?,?> operatorChain)
void	StreamSource.run(Object lockingObject, StreamStatusMaintainer streamStatusMaintainer, Output<StreamRecord<OUT>> collector, OperatorChain<?,?> operatorChain)

org.apache.flink.streaming.runtime.io中OperatorChain的使用

参数类型为OperatorChain的org.apache.flink.streaming.runtime.io中的构造器

构造器和说明
StreamMultipleInputProcessor(CheckpointedInputGate[] checkpointedInputGates, org.apache.flink.api.common.typeutils.TypeSerializer<?>[] inputSerializers, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, StreamStatusMaintainer streamStatusMaintainer, MultipleInputStreamOperator<?> streamOperator, MultipleInputSelectionHandler inputSelectionHandler, WatermarkGauge[] inputWatermarkGauges, OperatorChain<?,?> operatorChain, org.apache.flink.metrics.Counter numRecordsIn)
StreamOneInputProcessor(StreamTaskInput<IN> input, PushingAsyncDataInput.DataOutput<IN> output, OperatorChain<?,?> operatorChain)
StreamTwoInputProcessor(CheckpointedInputGate[] checkpointedInputGates, org.apache.flink.api.common.typeutils.TypeSerializer<IN1> inputSerializer1, org.apache.flink.api.common.typeutils.TypeSerializer<IN2> inputSerializer2, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, StreamStatusMaintainer streamStatusMaintainer, TwoInputStreamOperator<IN1,IN2,?> streamOperator, TwoInputSelectionHandler inputSelectionHandler, WatermarkGauge input1WatermarkGauge, WatermarkGauge input2WatermarkGauge, OperatorChain<?,?> operatorChain, org.apache.flink.metrics.Counter numRecordsIn)

org.apache.flink.streaming.runtime.tasks中OperatorChain的使用

声明为OperatorChain的org.apache.flink.streaming.runtime.tasks中的字段

限定符和类型	字段和说明
protected OperatorChain<OUT,OP>	StreamTask.operatorChain The chain of operators executed by this task.

参数类型为OperatorChain的org.apache.flink.streaming.runtime.tasks中的方法

限定符和类型	方法和说明
void	SubtaskCheckpointCoordinator.abortCheckpointOnBarrier(long checkpointId, Throwable cause, OperatorChain<?,?> operatorChain)
void	SubtaskCheckpointCoordinator.checkpointState(org.apache.flink.runtime.checkpoint.CheckpointMetaData checkpointMetaData, org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions, org.apache.flink.runtime.checkpoint.CheckpointMetrics checkpointMetrics, OperatorChain<?,?> operatorChain, java.util.function.Supplier<Boolean> isRunning) Must be called after SubtaskCheckpointCoordinator.initCheckpoint(long, CheckpointOptions).
void	SubtaskCheckpointCoordinator.notifyCheckpointAborted(long checkpointId, OperatorChain<?,?> operatorChain, java.util.function.Supplier<Boolean> isRunning) Notified on the task side once a distributed checkpoint has been aborted.
void	SubtaskCheckpointCoordinator.notifyCheckpointComplete(long checkpointId, OperatorChain<?,?> operatorChain, java.util.function.Supplier<Boolean> isRunning) Notified on the task side once a distributed checkpoint has been completed.