org.hawkular.alerts.engine.impl

Class AlertsEngineImpl

java.lang.Object

org.hawkular.alerts.engine.impl.AlertsEngineImpl

All Implemented Interfaces:

AlertsEngine

public class AlertsEngineImpl
extends Object
implements AlertsEngine

Cassandra implementation for AlertsService. This implementation processes data asynchronously using a buffer queue.

Author:

Jay Shaughnessy, Lucas Ponce

Constructor Summary

Constructors

Constructor and Description
AlertsEngineImpl()

Method Summary

Modifier and Type	Method and Description
void	clear() Reset session state.
ActionsService	getActions()
AlertsService	getAlertsService()
DefinitionsService	getDefinitions()
Trigger	getLoadedTrigger(Trigger trigger)
RulesEngine	getRules()
void	initServices()
void	reload() Reload all Triggers.
void	reloadTrigger(String tenantId, String triggerId) Reload the specified Trigger.
void	sendData(Collection<Data> data) Send data into the alerting system for evaluation.
void	sendData(Data data) Send data into the alerting system for evaluation.
void	setActions(ActionsService actions)
void	setAlertsService(AlertsService alertsService)
void	setDefinitions(DefinitionsService definitions)
void	setRules(RulesEngine rules)
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

AlertsEngineImpl

public AlertsEngineImpl()

Method Detail

getRules

public RulesEngine getRules()

setRules

public void setRules(RulesEngine rules)

getDefinitions

public DefinitionsService getDefinitions()

setDefinitions

public void setDefinitions(DefinitionsService definitions)

getActions

public ActionsService getActions()

setActions

public void setActions(ActionsService actions)

getAlertsService

public AlertsService getAlertsService()

setAlertsService

public void setAlertsService(AlertsService alertsService)

initServices

@PostConstruct
public void initServices()

shutdown

@PreDestroy
public void shutdown()

clear

public void clear()

Description copied from interface: AlertsEngine

Reset session state.

Specified by:

clear in interface AlertsEngine

reload

public void reload()

Description copied from interface: AlertsEngine

Reload all Triggers.

Specified by:

reload in interface AlertsEngine

reloadTrigger

public void reloadTrigger(String tenantId,
                          String triggerId)

Description copied from interface: AlertsEngine

Reload the specified Trigger. Removes any existing definition from the engine. If enabled then loads the firing condition set and dampening. If safetyEnabled then also loads the safety condition set and dampening.

Specified by:

reloadTrigger in interface AlertsEngine

Parameters:

tenantId - Tenant where Trigger is stored

triggerId - Trigger id to be reloaded

getLoadedTrigger

public Trigger getLoadedTrigger(Trigger trigger)

Specified by:

getLoadedTrigger in interface AlertsEngine

Parameters:

trigger - the trigger for which the loaded version is requested.

Returns:

the Trigger with the current engine state, or null if the trigger is not found in the engine

sendData

public void sendData(Collection<Data> data)

Description copied from interface: AlertsEngine

Send data into the alerting system for evaluation.

Specified by:

sendData in interface AlertsEngine

Parameters:

data - Not Null. The data to be evaluated by the alerting engine.

sendData

public void sendData(Data data)

Description copied from interface: AlertsEngine

Send data into the alerting system for evaluation.

Specified by:

sendData in interface AlertsEngine

Parameters:

data - Not Null. The data to be evaluated by the alerting engine.