org.opennms.netmgt.poller.remote.support
Class DefaultPollerBackEnd

java.lang.Object
  org.opennms.netmgt.poller.remote.support.DefaultPollerBackEnd

All Implemented Interfaces:

SpringServiceDaemon, PollerBackEnd, org.springframework.beans.factory.InitializingBean

@Transactional
public class DefaultPollerBackEnd
extends Object
implements PollerBackEnd, SpringServiceDaemon

DefaultPollerBackEnd class.

Version:

$Id: $

Author:

Mathew Brozowski, DJ Gregor, Mathew Brozowski, DJ Gregor

Constructor Summary

DefaultPollerBackEnd()

Method Summary

void	afterPropertiesSet() afterPropertiesSet
void	checkForDisconnectedMonitors() checkForDisconnectedMonitors
void	configurationUpdated() configurationUpdated
Collection<OnmsMonitoringLocationDefinition>	getMonitoringLocations() getMonitoringLocations
String	getMonitorName(int locationMonitorId) Get monitor name
PollerConfiguration	getPollerConfiguration(int locationMonitorId) Gets the poller configuration assigned to this monitoring location
Collection<ServiceMonitorLocator>	getServiceMonitorLocators(DistributionContext context) Get service monitor locators for creating serviceMonitors for the poller.
OnmsLocationMonitor.MonitorStatus	pollerCheckingIn(int locationMonitorId, Date currentConfigurationVersion) Checkin with the backend to let it know that the poller is still alive and to find out if there are any configuration changes.
boolean	pollerStarting(int locationMonitorId, Map<String,String> pollerDetails) Notifies the backend that a registered poller is starting
void	pollerStopping(int locationMonitorId) Notifies the backend that a registered poller is stopping
int	registerLocationMonitor(String monitoringLocationId) Register a new location monitor
void	reportResult(int locationMonitorId, int serviceId, PollStatus pollResult) Report a poll result from the client to the server.
void	setDisconnectedTimeout(int disconnectedTimeout) setDisconnectedTimeout
void	setEventIpcManager(EventIpcManager eventIpcManager) setEventIpcManager
void	setLocationMonitorDao(LocationMonitorDao locMonDao) setLocationMonitorDao
void	setMonitoredServiceDao(MonitoredServiceDao monSvcDao) setMonitoredServiceDao
void	setPollerConfig(PollerConfig pollerConfig) setPollerConfig
void	setTimeKeeper(TimeKeeper timeKeeper) setTimeKeeper
void	start() start

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultPollerBackEnd

public DefaultPollerBackEnd()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

afterPropertiesSet

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception - if any.

start

public void start()
           throws Exception

start

Specified by:

start in interface SpringServiceDaemon

Throws:

Exception - if any.

checkForDisconnectedMonitors

public void checkForDisconnectedMonitors()

checkForDisconnectedMonitors

Specified by:

checkForDisconnectedMonitors in interface PollerBackEnd

configurationUpdated

public void configurationUpdated()

configurationUpdated

Specified by:

configurationUpdated in interface PollerBackEnd

getMonitoringLocations

@Transactional(readOnly=true)
public Collection<OnmsMonitoringLocationDefinition> getMonitoringLocations()

getMonitoringLocations

Specified by:

getMonitoringLocations in interface PollerBackEnd

Returns:

a Collection object.

getMonitorName

@Transactional(readOnly=true)
public String getMonitorName(int locationMonitorId)

Get monitor name

Specified by:

getMonitorName in interface PollerBackEnd

Parameters:

locationMonitorId - a int.

Returns:

a String object.

getPollerConfiguration

@Transactional(readOnly=true)
public PollerConfiguration getPollerConfiguration(int locationMonitorId)

Gets the poller configuration assigned to this monitoring location

Specified by:

getPollerConfiguration in interface PollerBackEnd

Parameters:

locationMonitorId - the id of the requesting location monitor

Returns:

the PollerConfiguration for the indicicated location monitor

getServiceMonitorLocators

@Transactional(readOnly=true)
public Collection<ServiceMonitorLocator> getServiceMonitorLocators(DistributionContext context)

Get service monitor locators for creating serviceMonitors for the poller.

Specified by:

getServiceMonitorLocators in interface PollerBackEnd

Parameters:

context - a DistributionContext object.

Returns:

a Collection object.

pollerCheckingIn

public OnmsLocationMonitor.MonitorStatus pollerCheckingIn(int locationMonitorId,
                                                          Date currentConfigurationVersion)

Checkin with the backend to let it know that the poller is still alive and to find out if there are any configuration changes.

Specified by:

pollerCheckingIn in interface PollerBackEnd

Parameters:

locationMonitorId - the id of the location monitor that is checking in

currentConfigurationVersion - the version of the configuration that the location monitor is currently using

Returns:

true if the configuration should be updated.

pollerStarting

public boolean pollerStarting(int locationMonitorId,
                              Map<String,String> pollerDetails)

Notifies the backend that a registered poller is starting

Specified by:

pollerStarting in interface PollerBackEnd

Parameters:

locationMonitorId - the id of the requesting location monitor

pollerDetails - TODO

Returns:

a boolean.

pollerStopping

public void pollerStopping(int locationMonitorId)

Notifies the backend that a registered poller is stopping

Specified by:

pollerStopping in interface PollerBackEnd

Parameters:

locationMonitorId - the id of the requesting location monitor

registerLocationMonitor

public int registerLocationMonitor(String monitoringLocationId)

Register a new location monitor

Specified by:

registerLocationMonitor in interface PollerBackEnd

Parameters:

monitoringLocationId - the id of the monitoredLocation to associate with this location monitor

Returns:

the id of the new locations monitor

reportResult

public void reportResult(int locationMonitorId,
                         int serviceId,
                         PollStatus pollResult)

Report a poll result from the client to the server.

Specified by:

reportResult in interface PollerBackEnd

Parameters:

locationMonitorId - the id of the location monitor that did the poll

serviceId - the id of the service that was polled

pollResult - a PollStatus object.

setDisconnectedTimeout

public void setDisconnectedTimeout(int disconnectedTimeout)

setDisconnectedTimeout

Parameters:

disconnectedTimeout - a int.

setEventIpcManager

public void setEventIpcManager(EventIpcManager eventIpcManager)

setEventIpcManager

Parameters:

eventIpcManager - a EventIpcManager object.

setLocationMonitorDao

public void setLocationMonitorDao(LocationMonitorDao locMonDao)

setLocationMonitorDao

Parameters:

locMonDao - a LocationMonitorDao object.

setMonitoredServiceDao

public void setMonitoredServiceDao(MonitoredServiceDao monSvcDao)

setMonitoredServiceDao

Parameters:

monSvcDao - a MonitoredServiceDao object.

setPollerConfig

public void setPollerConfig(PollerConfig pollerConfig)

setPollerConfig

Parameters:

pollerConfig - a PollerConfig object.

setTimeKeeper

public void setTimeKeeper(TimeKeeper timeKeeper)

setTimeKeeper

Parameters:

timeKeeper - a TimeKeeper object.