org.opennms.netmgt.notifd
Class Notifd

java.lang.Object
  org.opennms.netmgt.notifd.Notifd

All Implemented Interfaces:

Fiber, PausableFiber

public final class Notifd

extends java.lang.Object

implements PausableFiber

This class is used to represent the notification execution service. When an event is received by this service that has one of either a notification, trouble ticket, or auto action then a process is launched to execute the appropriate commands.

Author:

Mike Davidson, Brian Weaver, OpenNMS.org

Field Summary

private static java.lang.String	LOG4J_CATEGORY Logging categoyr for log4j
private BroadcastEventProcessor	m_eventReader The broadcast event receiver.
private java.util.Map	m_noticeQueues The map for holding different notice queues
private java.util.Map	m_queueHandlers
private static Notifd	m_singleton The signlton instance.
private int	m_status The current status of this fiber

Fields inherited from interface org.opennms.core.fiber.PausableFiber

PAUSE_PENDING, PAUSED, RESUME_PENDING

Fields inherited from interface org.opennms.core.fiber.Fiber

RUNNING, START_PENDING, STARTING, STATUS_NAMES, STOP_PENDING, STOPPED

Constructor Summary

private

Notifd() Constructs a new Notifd service daemon.

Method Summary

static Notifd	getInstance() Returns the singular instance of the Notifd daemon.
java.lang.String	getName() Returns the name of the service.
int	getStatus() Returns the current status of the service.
void	init()
void	pause() Pauses the service if its currently running
void	resume() Resumes the service if its currently paused
void	start() Starts the Notifd service.
void	stop() Stops the currently running service.

Methods inherited from class java.lang.Object

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

Field Detail

LOG4J_CATEGORY

private static java.lang.String LOG4J_CATEGORY

Logging categoyr for log4j

m_singleton

private static final Notifd m_singleton

The signlton instance.

m_noticeQueues

private java.util.Map m_noticeQueues

The map for holding different notice queues

m_queueHandlers

private java.util.Map m_queueHandlers

m_eventReader

private BroadcastEventProcessor m_eventReader

The broadcast event receiver.

m_status

private int m_status

The current status of this fiber

Constructor Detail

Notifd

private Notifd()

Constructs a new Notifd service daemon.

Method Detail

init

public void init()

start

public void start()

Starts the Notifd service. The process of starting the service involves starting the queue handlers and starting an event receiver.

Specified by:

start in interface Fiber

stop

public void stop()

Stops the currently running service. If the service is not running then the command is silently discarded.

Specified by:

stop in interface Fiber

getStatus

public int getStatus()

Returns the current status of the service.

Specified by:

getStatus in interface Fiber

Returns:

The service's status.

getName

public java.lang.String getName()

Returns the name of the service.

Specified by:

getName in interface Fiber

Returns:

The service's name.

pause

public void pause()

Pauses the service if its currently running

Specified by:

pause in interface PausableFiber

resume

public void resume()

Resumes the service if its currently paused

Specified by:

resume in interface PausableFiber

getInstance

public static Notifd getInstance()

Returns the singular instance of the Notifd daemon. There can be only one instance of this service per virtual machine.