org.apache.flink.runtime.executiongraph

类 ArchivedExecutionVertex

java.lang.Object

org.apache.flink.runtime.executiongraph.ArchivedExecutionVertex

所有已实现的接口:

Serializable, AccessExecutionVertex

public class ArchivedExecutionVertex
extends Object
implements AccessExecutionVertex, Serializable

ArchivedExecutionVertex is a readonly representation of ExecutionVertex.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
ArchivedExecutionVertex(ExecutionVertex vertex)
ArchivedExecutionVertex(int subTaskIndex, String taskNameWithSubtask, ArchivedExecution currentExecution, EvictingBoundedList<ArchivedExecution> priorExecutions)

方法概要

限定符和类型	方法和说明
TaskManagerLocation	getCurrentAssignedResourceLocation() Returns the TaskManagerLocation for this execution vertex.
ArchivedExecution	getCurrentExecutionAttempt() Returns the current execution for this execution vertex.
ExecutionState	getExecutionState() Returns the current ExecutionState for this execution vertex.
Optional<ErrorInfo>	getFailureInfo() Returns the exception that caused the job to fail.
int	getParallelSubtaskIndex() Returns the subtask index of this execution vertex.
ArchivedExecution	getPriorExecutionAttempt(int attemptNumber) Returns the execution for the given attempt number.
long	getStateTimestamp(ExecutionState state) Returns the timestamp for the given ExecutionState.
String	getTaskNameWithSubtaskIndex() Returns the name of this execution vertex in the format "myTask (2/7)".

从类继承的方法 java.lang.Object

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

构造器详细资料

ArchivedExecutionVertex

public ArchivedExecutionVertex(ExecutionVertex vertex)

ArchivedExecutionVertex

public ArchivedExecutionVertex(int subTaskIndex,
                               String taskNameWithSubtask,
                               ArchivedExecution currentExecution,
                               EvictingBoundedList<ArchivedExecution> priorExecutions)

方法详细资料

getTaskNameWithSubtaskIndex

public String getTaskNameWithSubtaskIndex()

从接口复制的说明: AccessExecutionVertex

Returns the name of this execution vertex in the format "myTask (2/7)".

指定者:

getTaskNameWithSubtaskIndex 在接口中 AccessExecutionVertex

返回:

name of this execution vertex

getParallelSubtaskIndex

public int getParallelSubtaskIndex()

从接口复制的说明: AccessExecutionVertex

Returns the subtask index of this execution vertex.

指定者:

getParallelSubtaskIndex 在接口中 AccessExecutionVertex

返回:

subtask index of this execution vertex.

getCurrentExecutionAttempt

public ArchivedExecution getCurrentExecutionAttempt()

从接口复制的说明: AccessExecutionVertex

Returns the current execution for this execution vertex.

指定者:

getCurrentExecutionAttempt 在接口中 AccessExecutionVertex

返回:

current execution

getExecutionState

public ExecutionState getExecutionState()

从接口复制的说明: AccessExecutionVertex

Returns the current ExecutionState for this execution vertex.

指定者:

getExecutionState 在接口中 AccessExecutionVertex

返回:

execution state for this execution vertex

getStateTimestamp

public long getStateTimestamp(ExecutionState state)

从接口复制的说明: AccessExecutionVertex

Returns the timestamp for the given ExecutionState.

指定者:

getStateTimestamp 在接口中 AccessExecutionVertex

参数:

state - state for which the timestamp should be returned

返回:

timestamp for the given state

getFailureInfo

public Optional<ErrorInfo> getFailureInfo()

从接口复制的说明: AccessExecutionVertex

Returns the exception that caused the job to fail. This is the first root exception that was not recoverable and triggered job failure.

指定者:

getFailureInfo 在接口中 AccessExecutionVertex

返回:

failure exception wrapped in an Optional of ErrorInfo, or an empty Optional if no exception was caught.

getCurrentAssignedResourceLocation

public TaskManagerLocation getCurrentAssignedResourceLocation()

从接口复制的说明: AccessExecutionVertex

Returns the TaskManagerLocation for this execution vertex.

指定者:

getCurrentAssignedResourceLocation 在接口中 AccessExecutionVertex

返回:

taskmanager location for this execution vertex.

getPriorExecutionAttempt

@Nullable
public ArchivedExecution getPriorExecutionAttempt(int attemptNumber)

从接口复制的说明: AccessExecutionVertex

Returns the execution for the given attempt number.

指定者:

getPriorExecutionAttempt 在接口中 AccessExecutionVertex

参数:

attemptNumber - attempt number of execution to be returned

返回:

execution for the given attempt number