org.apache.flink.runtime.deployment

类 TaskDeploymentDescriptorFactory

java.lang.Object

org.apache.flink.runtime.deployment.TaskDeploymentDescriptorFactory

public class TaskDeploymentDescriptorFactory
extends Object

Factory of TaskDeploymentDescriptor to deploy Task from Execution.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	TaskDeploymentDescriptorFactory.PartitionLocationConstraint Defines whether the partition's location must be known at deployment time or can be unknown and, therefore, updated later.

方法概要

限定符和类型	方法和说明
TaskDeploymentDescriptor	createDeploymentDescriptor(AllocationID allocationID, JobManagerTaskRestore taskRestore, Collection<ResultPartitionDeploymentDescriptor> producedPartitions)
static TaskDeploymentDescriptorFactory	fromExecutionVertex(ExecutionVertex executionVertex, int attemptNumber)
static ShuffleDescriptor	getConsumedPartitionShuffleDescriptor(IntermediateResultPartition consumedPartition, TaskDeploymentDescriptorFactory.PartitionLocationConstraint partitionDeploymentConstraint)

从类继承的方法 java.lang.Object

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

方法详细资料

createDeploymentDescriptor

public TaskDeploymentDescriptor createDeploymentDescriptor(AllocationID allocationID,
                                                           @Nullable
                                                           JobManagerTaskRestore taskRestore,
                                                           Collection<ResultPartitionDeploymentDescriptor> producedPartitions)
                                                    throws IOException

抛出:

IOException

fromExecutionVertex

public static TaskDeploymentDescriptorFactory fromExecutionVertex(ExecutionVertex executionVertex,
                                                                  int attemptNumber)
                                                           throws IOException

抛出:

IOException

getConsumedPartitionShuffleDescriptor

public static ShuffleDescriptor getConsumedPartitionShuffleDescriptor(IntermediateResultPartition consumedPartition,
                                                                      TaskDeploymentDescriptorFactory.PartitionLocationConstraint partitionDeploymentConstraint)