org.apache.flink.runtime.executiongraph

类 ExecutionHistory

java.lang.Object

org.apache.flink.runtime.executiongraph.ExecutionHistory

所有已实现的接口:

Serializable

public class ExecutionHistory
extends Object
implements Serializable

This class hosts the historical executions of an ExecutionVertex in a LinkedHashMap with a size bound. When the map grows beyond the size bound, elements are dropped from the head of the map (FIFO order). Note that the historical executions does not include the current execution attempt.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
ExecutionHistory(int sizeLimit)

方法概要

限定符和类型	方法和说明
Optional<ArchivedExecution>	getHistoricalExecution(int attemptNumber)
Collection<ArchivedExecution>	getHistoricalExecutions()
boolean	isValidAttemptNumber(int attemptNumber)

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

ExecutionHistory

public ExecutionHistory(int sizeLimit)

方法详细资料

getHistoricalExecution

public Optional<ArchivedExecution> getHistoricalExecution(int attemptNumber)

getHistoricalExecutions

public Collection<ArchivedExecution> getHistoricalExecutions()

isValidAttemptNumber

public boolean isValidAttemptNumber(int attemptNumber)