org.lsst.ccs.services

Class CheckAgentStatusService

java.lang.Object

org.lsst.ccs.services.CheckAgentStatusService

All Implemented Interfaces:

Runnable, AlertHandler, ClearAlertHandler, HasLifecycle, CheckAgentStatusServiceMBean

public class CheckAgentStatusService
extends Object
implements CheckAgentStatusServiceMBean, Runnable, ClearAlertHandler, HasLifecycle

Nested Class Summary

Nested classes/interfaces inherited from interface org.lsst.ccs.framework.ClearAlertHandler

ClearAlertHandler.ClearAlertCode

Constructor Summary

Constructors

Constructor and Description
CheckAgentStatusService(Agent a)

Method Summary

Modifier and Type	Method and Description
ClearAlertHandler.ClearAlertCode	canClearAlert(Alert alert) Callback to clear an Alert instance.
String	getStatus()
String	getStatusDescription()
void	postInit() Called from the enclosing Subsystem at construction phase.
void	run()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

build, init, postBuild, postStart, postStop, shutdownNow, start, stop

Constructor Detail

CheckAgentStatusService

public CheckAgentStatusService(Agent a)

Method Detail

postInit

public void postInit()

Description copied from interface: HasLifecycle

Called from the enclosing Subsystem at construction phase. This method is called after init and postInit have been called on this component's children.

Specified by:

postInit in interface HasLifecycle

getStatus

public String getStatus()

Specified by:

getStatus in interface CheckAgentStatusServiceMBean

getStatusDescription

public String getStatusDescription()

Specified by:

getStatusDescription in interface CheckAgentStatusServiceMBean

run

public void run()

Specified by:

run in interface Runnable

canClearAlert

public ClearAlertHandler.ClearAlertCode canClearAlert(Alert alert)

Description copied from interface: ClearAlertHandler

Callback to clear an Alert instance. Return true/false if the Alert can be cleared. When true is returned the Alert is cleared and no more handlers will be checked. When false is returned other handlers will be handed the Alert instance to be cleared. If no handler returns true, the Alert will not be cleared.

Specified by:

canClearAlert in interface ClearAlertHandler

Parameters:

alert - The Alert instance to clear.

Returns:

A ClearAlertCode to indicate which action is to be taken by the framework.