org.apache.flink.runtime.executiongraph.failover

Class RestartAllFailoverStrategy

java.lang.Object

org.apache.flink.runtime.executiongraph.failover.RestartAllFailoverStrategy

All Implemented Interfaces:

FailoverStrategy

public class RestartAllFailoverStrategy
extends Object
implements FailoverStrategy

A failover strategy that proposes to restart all vertices when a vertex fails.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RestartAllFailoverStrategy.Factory The factory to instantiate RestartAllFailoverStrategy.

Constructor Summary

Constructors

Constructor and Description
RestartAllFailoverStrategy(SchedulingTopology topology)

Method Summary

Modifier and Type	Method and Description
Set<ExecutionVertexID>	getTasksNeedingRestart(ExecutionVertexID executionVertexId, Throwable cause) Returns all vertices on any task failure.

Methods inherited from class java.lang.Object

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

Constructor Detail

RestartAllFailoverStrategy

public RestartAllFailoverStrategy(SchedulingTopology topology)

Method Detail

getTasksNeedingRestart

public Set<ExecutionVertexID> getTasksNeedingRestart(ExecutionVertexID executionVertexId,
                                                     Throwable cause)

Returns all vertices on any task failure.

Specified by:

getTasksNeedingRestart in interface FailoverStrategy

Parameters:

executionVertexId - ID of the failed task

cause - cause of the failure

Returns:

set of IDs of vertices to restart