org.apache.flink.runtime.scheduler.exceptionhistory

类 FailureHandlingResultSnapshot

java.lang.Object

org.apache.flink.runtime.scheduler.exceptionhistory.FailureHandlingResultSnapshot

public class FailureHandlingResultSnapshot
extends Object

FailureHandlingResultSnapshot creates a snapshot of a FailureHandlingResult providing the actual Executions.

方法概要

限定符和类型	方法和说明
static FailureHandlingResultSnapshot	create(FailureHandlingResult failureHandlingResult, java.util.function.Function<ExecutionVertexID,Collection<Execution>> currentExecutionsLookup) Creates a FailureHandlingResultSnapshot based on the passed FailureHandlingResult and ExecutionVertices.
Iterable<Execution>	getConcurrentlyFailedExecution() All Executions that failed and are planned to be restarted as part of this failure handling.
Throwable	getRootCause() The actual failure that is handled.
Optional<Execution>	getRootCauseExecution() Returns the Execution that handled the root cause for this failure.
long	getTimestamp() The time the failure occurred.

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

create

public static FailureHandlingResultSnapshot create(FailureHandlingResult failureHandlingResult,
                                                   java.util.function.Function<ExecutionVertexID,Collection<Execution>> currentExecutionsLookup)

Creates a FailureHandlingResultSnapshot based on the passed FailureHandlingResult and ExecutionVertices.

参数:

failureHandlingResult - The FailureHandlingResult that is used for extracting the failure information.

currentExecutionsLookup - The look-up function for retrieving all the current Execution instances for a given ExecutionVertexID.

返回:

The FailureHandlingResultSnapshot.

getRootCauseExecution

public Optional<Execution> getRootCauseExecution()

Returns the Execution that handled the root cause for this failure. An empty Optional will be returned if it's a global failure.

返回:

The Execution that handled the root cause for this failure.

getRootCause

public Throwable getRootCause()

The actual failure that is handled.

返回:

The Throwable.

getTimestamp

public long getTimestamp()

The time the failure occurred.

返回:

The time of the failure.

getConcurrentlyFailedExecution

public Iterable<Execution> getConcurrentlyFailedExecution()

All Executions that failed and are planned to be restarted as part of this failure handling.

返回:

The concurrently failed Executions.