org.opennms.netmgt.discovery
Class Discovery

java.lang.Object
  org.opennms.netmgt.daemon.AbstractServiceDaemon
      org.opennms.netmgt.discovery.Discovery

All Implemented Interfaces:

Fiber, PausableFiber, SpringServiceDaemon, ServiceDaemon, org.springframework.beans.factory.InitializingBean

public class Discovery
extends AbstractServiceDaemon

This class is the main interface to the OpenNMS discovery service. The class implements the singleton design pattern, in that there is only one instance in any given virtual machine. The service delays the reading of configuration information until the service is started.

Author:

Brian Weaver , OpenNMS.org

Field Summary

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

Method Summary

protected void	doPings()
static Discovery	getInstance() Returns the singular instance of the discovery process
void	handleDiscoveryConfigurationChanged(Event event)
void	handleDiscoveryPause(Event event)
void	handleDiscoveryResume(Event event)
void	handleInterfaceDeleted(Event event)
void	handleNodeGainedInterface(Event event)
protected void	onInit()
protected void	onPause()
protected void	onResume()
protected void	onStart()
protected void	onStop()
protected void	syncAlreadyDiscovered()

Methods inherited from class org.opennms.netmgt.daemon.AbstractServiceDaemon

afterPropertiesSet, debugf, debugf, errorf, errorf, fatalf, fatalf, getName, getStatus, getStatusText, infof, infof, init, isPaused, isRunning, isStarting, isStartPending, log, pause, resume, setStatus, start, status, stop, waitForStatus, waitForStatus, warnf, warnf

Methods inherited from class java.lang.Object

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

Method Detail

onInit

protected void onInit()

Specified by:

onInit in class AbstractServiceDaemon

doPings

protected void doPings()

getInstance

public static Discovery getInstance()

Returns the singular instance of the discovery process

onStart

protected void onStart()

Overrides:

onStart in class AbstractServiceDaemon

onStop

protected void onStop()

Overrides:

onStop in class AbstractServiceDaemon

onPause

protected void onPause()

Overrides:

onPause in class AbstractServiceDaemon

onResume

protected void onResume()

Overrides:

onResume in class AbstractServiceDaemon

syncAlreadyDiscovered

protected void syncAlreadyDiscovered()

handleDiscoveryConfigurationChanged

public void handleDiscoveryConfigurationChanged(Event event)

handleInterfaceDeleted

public void handleInterfaceDeleted(Event event)

handleDiscoveryResume

public void handleDiscoveryResume(Event event)

handleDiscoveryPause

public void handleDiscoveryPause(Event event)

handleNodeGainedInterface

public void handleNodeGainedInterface(Event event)