co.cask.tigon.twill
Class AbortOnTimeoutEventHandler

java.lang.Object
  org.apache.twill.api.EventHandler
      co.cask.tigon.twill.AbortOnTimeoutEventHandler

public class AbortOnTimeoutEventHandler
extends org.apache.twill.api.EventHandler

A Twill EventHandler that abort the application if for some runnable it cannot provision container for too long.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.twill.api.EventHandler

org.apache.twill.api.EventHandler.TimeoutAction, org.apache.twill.api.EventHandler.TimeoutEvent

Field Summary

Fields inherited from class org.apache.twill.api.EventHandler

context

Constructor Summary

AbortOnTimeoutEventHandler(long abortTime)
Constructs an instance of AbortOnTimeoutEventHandler that abort the application if some runnable has no containers, same as calling AbortOnTimeoutEventHandler(long, boolean) with second parameter as false.

AbortOnTimeoutEventHandler(long abortTime, boolean abortIfNotFull)
Constructs an instance of AbortOnTimeoutEventHandler that abort the application if some runnable has not enough containers.

Method Summary

protected Map<String,String>	getConfigs()
void	initialize(org.apache.twill.api.EventHandlerContext context)
org.apache.twill.api.EventHandler.TimeoutAction	launchTimeout(Iterable<org.apache.twill.api.EventHandler.TimeoutEvent> timeoutEvents)

Methods inherited from class org.apache.twill.api.EventHandler

configure, destroy

Methods inherited from class java.lang.Object

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

Constructor Detail

AbortOnTimeoutEventHandler

public AbortOnTimeoutEventHandler(long abortTime)

Constructs an instance of AbortOnTimeoutEventHandler that abort the application if some runnable has no containers, same as calling AbortOnTimeoutEventHandler(long, boolean) with second parameter as false.

Parameters:

abortTime - Time in milliseconds to pass before aborting the application if no container is given to a runnable.

AbortOnTimeoutEventHandler

public AbortOnTimeoutEventHandler(long abortTime,
                                  boolean abortIfNotFull)

Constructs an instance of AbortOnTimeoutEventHandler that abort the application if some runnable has not enough containers.

Parameters:

abortTime - Time in milliseconds to pass before aborting the application if no container is given to a runnable.

abortIfNotFull - If true, it will abort the application if any runnable doesn't meet the expected number of instances.

Method Detail

getConfigs

protected Map<String,String> getConfigs()

Overrides:

getConfigs in class org.apache.twill.api.EventHandler

initialize

public void initialize(org.apache.twill.api.EventHandlerContext context)

Overrides:

initialize in class org.apache.twill.api.EventHandler

launchTimeout

public org.apache.twill.api.EventHandler.TimeoutAction launchTimeout(Iterable<org.apache.twill.api.EventHandler.TimeoutEvent> timeoutEvents)

Specified by:

launchTimeout in class org.apache.twill.api.EventHandler