org.apache.flink.runtime.deployment

Class TaskDeploymentDescriptor

java.lang.Object

org.apache.flink.runtime.deployment.TaskDeploymentDescriptor

All Implemented Interfaces:

Serializable

public final class TaskDeploymentDescriptor
extends Object
implements Serializable

A task deployment descriptor contains all the information necessary to deploy a task on a task manager.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description

TaskDeploymentDescriptor(SerializedValue<JobInformation> serializedJobInformation, SerializedValue<TaskInformation> serializedTaskInformation, ExecutionAttemptID executionAttemptId, AllocationID allocationId, int subtaskIndex, int attemptNumber, int targetSlotNumber, TaskStateHandles taskStateHandles, Collection<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors, Collection<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors)

Method Summary

Methods

Modifier and Type	Method and Description
AllocationID	getAllocationId()
int	getAttemptNumber() Returns the attempt number of the subtask
ExecutionAttemptID	getExecutionAttemptId()
Collection<InputGateDeploymentDescriptor>	getInputGates()
Collection<ResultPartitionDeploymentDescriptor>	getProducedPartitions()
SerializedValue<JobInformation>	getSerializedJobInformation() Return the sub task's serialized job information.
SerializedValue<TaskInformation>	getSerializedTaskInformation() Return the sub task's serialized task information.
int	getSubtaskIndex() Returns the task's index in the subtask group.
int	getTargetSlotNumber() Gets the number of the slot into which the task is to be deployed.
TaskStateHandles	getTaskStateHandles()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskDeploymentDescriptor

public TaskDeploymentDescriptor(SerializedValue<JobInformation> serializedJobInformation,
                        SerializedValue<TaskInformation> serializedTaskInformation,
                        ExecutionAttemptID executionAttemptId,
                        AllocationID allocationId,
                        int subtaskIndex,
                        int attemptNumber,
                        int targetSlotNumber,
                        TaskStateHandles taskStateHandles,
                        Collection<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors,
                        Collection<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors)

Method Detail

getSerializedJobInformation

public SerializedValue<JobInformation> getSerializedJobInformation()

Return the sub task's serialized job information.

Returns:

serialized job information

getSerializedTaskInformation

public SerializedValue<TaskInformation> getSerializedTaskInformation()

Return the sub task's serialized task information.

Returns:

serialized task information

getExecutionAttemptId

public ExecutionAttemptID getExecutionAttemptId()

getSubtaskIndex

public int getSubtaskIndex()

Returns the task's index in the subtask group.

Returns:

the task's index in the subtask group

getAttemptNumber

public int getAttemptNumber()

Returns the attempt number of the subtask

getTargetSlotNumber

public int getTargetSlotNumber()

Gets the number of the slot into which the task is to be deployed.

Returns:

The number of the target slot.

getProducedPartitions

public Collection<ResultPartitionDeploymentDescriptor> getProducedPartitions()

getInputGates

public Collection<InputGateDeploymentDescriptor> getInputGates()

getTaskStateHandles

public TaskStateHandles getTaskStateHandles()

getAllocationId

public AllocationID getAllocationId()

toString

public String toString()

Overrides:

toString in class Object