Package org.apache.hadoop.yarn.server.resourcemanager

Class RMFatalEvent

java.lang.Object

org.apache.hadoop.yarn.event.AbstractEvent<RMFatalEventType>

org.apache.hadoop.yarn.server.resourcemanager.RMFatalEvent

All Implemented Interfaces:

org.apache.hadoop.yarn.event.Event<RMFatalEventType>

public class RMFatalEvent
extends org.apache.hadoop.yarn.event.AbstractEvent<RMFatalEventType>

Event that indicates a non-recoverable error for the resource manager.

Constructor Summary

Constructors

Constructor	Description
RMFatalEvent(RMFatalEventType rmFatalEventType, Exception cause)	Create a new event of the given type around the given source Exception.
RMFatalEvent(RMFatalEventType rmFatalEventType, Exception cause, String message)	Create a new event of the given type around the given source Exception with the given cause.
RMFatalEvent(RMFatalEventType rmFatalEventType, String message)	Create a new event of the given type with the given cause.

Method Summary

Modifier and Type	Method	Description
String	getExplanation()	Get a text description of the reason for the event.
String	toString()

Methods inherited from class org.apache.hadoop.yarn.event.AbstractEvent

getTimestamp, getType

Methods inherited from class java.lang.Object

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

Constructor Details

RMFatalEvent

public RMFatalEvent(RMFatalEventType rmFatalEventType,
 String message)

Create a new event of the given type with the given cause.

Parameters:

rmFatalEventType - The RMFatalEventType of the event

message - a text description of the reason for the event

RMFatalEvent

public RMFatalEvent(RMFatalEventType rmFatalEventType,
 Exception cause)

Create a new event of the given type around the given source Exception.

Parameters:

rmFatalEventType - The RMFatalEventType of the event

cause - the source exception

RMFatalEvent

public RMFatalEvent(RMFatalEventType rmFatalEventType,
 Exception cause,
 String message)

Create a new event of the given type around the given source Exception with the given cause.

Parameters:

rmFatalEventType - The RMFatalEventType of the event

cause - the source exception

message - a text description of the reason for the event

Method Details

getExplanation

public String getExplanation()

Get a text description of the reason for the event. If a cause was, that Exception will be converted to a String and included in the result.

Returns:

a text description of the reason for the event

toString

public String toString()

Specified by:

toString in interface org.apache.hadoop.yarn.event.Event<RMFatalEventType>

Overrides:

toString in class org.apache.hadoop.yarn.event.AbstractEvent<RMFatalEventType>