org.qbroker.event

Class EventScriptLauncher

java.lang.Object

org.qbroker.event.EventScriptLauncher

All Implemented Interfaces:

EventAction

public class EventScriptLauncher
extends java.lang.Object
implements EventAction

EventScriptLauncher runs a script outside JVM in response to an event. The script may contains the template placeholders referecing the attributes of the event, as well as a secret.

NB. The action part is MT-Safe.

Author:

yannanlu@yahoo.com

Field Summary

Fields inherited from interface org.qbroker.event.EventAction

ACTION_BALANCE, ACTION_CREATE, ACTION_DEPLOY, ACTION_DISABLE, ACTION_ENABLE, ACTION_FAILOVER, ACTION_LIST, ACTION_QUERY, ACTION_RELOAD, ACTION_REMOVE, ACTION_RENAME, ACTION_RESTART, ACTION_STANDBY, ACTION_STOP, ACTION_UNDEPLOY, ACTION_UPDATE

Constructor Summary

Constructors

Constructor and Description
EventScriptLauncher(java.util.Map props)

Method Summary

Modifier and Type	Method and Description
void	close() closes or cleans up all the resources
protected void	finalize()
java.lang.String	getName() returns the name of the action
void	invokeAction(long currentTime, Event event) invokes the action upon the event
boolean	isActive(long currentTime, Event event) It applies the rules to the event and returns true if the script is active and will be invoked upon the event, or false otherwise.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventScriptLauncher

public EventScriptLauncher(java.util.Map props)

Method Detail

invokeAction

public void invokeAction(long currentTime,
                         Event event)

Description copied from interface: EventAction

invokes the action upon the event

Specified by:

invokeAction in interface EventAction

isActive

public boolean isActive(long currentTime,
                        Event event)

It applies the rules to the event and returns true if the script is active and will be invoked upon the event, or false otherwise.

getName

public java.lang.String getName()

Description copied from interface: EventAction

returns the name of the action

Specified by:

getName in interface EventAction

close

public void close()

Description copied from interface: EventAction

closes or cleans up all the resources

Specified by:

close in interface EventAction

finalize

protected void finalize()

Overrides:

finalize in class java.lang.Object