org.apache.flink.runtime.taskmanager

Class TaskInputSplitProvider

java.lang.Object

org.apache.flink.runtime.taskmanager.TaskInputSplitProvider

All Implemented Interfaces:

InputSplitProvider

public class TaskInputSplitProvider
extends Object
implements InputSplitProvider

Implementation using ActorGateway to forward the messages.

Constructor Summary

Constructors

Constructor and Description
TaskInputSplitProvider(ActorGateway jobManager, org.apache.flink.api.common.JobID jobID, JobVertexID vertexID, ExecutionAttemptID executionID, scala.concurrent.duration.FiniteDuration timeout)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.core.io.InputSplit	getNextInputSplit(ClassLoader userCodeClassLoader) Requests the next input split to be consumed by the calling task.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskInputSplitProvider

public TaskInputSplitProvider(ActorGateway jobManager,
                              org.apache.flink.api.common.JobID jobID,
                              JobVertexID vertexID,
                              ExecutionAttemptID executionID,
                              scala.concurrent.duration.FiniteDuration timeout)

Method Detail

getNextInputSplit

public org.apache.flink.core.io.InputSplit getNextInputSplit(ClassLoader userCodeClassLoader)
                                                      throws InputSplitProviderException

Description copied from interface: InputSplitProvider

Requests the next input split to be consumed by the calling task.

Specified by:

getNextInputSplit in interface InputSplitProvider

Parameters:

userCodeClassLoader - used to deserialize input splits

Returns:

the next input split to be consumed by the calling task or null if the task shall not consume any further input splits.

Throws:

InputSplitProviderException - if fetching the next input split fails