org.apache.ambari.server.events

Class AlertStateChangeEvent

java.lang.Object

org.apache.ambari.server.events.AlertEvent

org.apache.ambari.server.events.AlertStateChangeEvent

public class AlertStateChangeEvent
extends AlertEvent

The AlertStateChangeEvent is fired when an Alert instance has its AlertState changed or has it's AlertFirmness changed.

An AlertState change coupled with a AlertFirmness.HARD firmness is what would eventually trigger notifications to be created.

Field Summary

Fields inherited from class org.apache.ambari.server.events.AlertEvent

m_alert, m_alerts, m_clusterId

Constructor Summary

Constructors

Constructor and Description
AlertStateChangeEvent(long clusterId, Alert alert, AlertCurrentEntity currentAlert, AlertState fromState, AlertFirmness fromFirmness) Constructor.

Method Summary

Modifier and Type	Method and Description
AlertCurrentEntity	getCurrentAlert() Gets the current alert.
AlertFirmness	getFromFirmness() Gets the prior firmness of the alert.
AlertState	getFromState() Gets the prior state of the alert.
AlertHistoryEntity	getNewHistoricalEntry() Gets the newly created item in alert history.
String	toString()

Methods inherited from class org.apache.ambari.server.events.AlertEvent

getAlert, getAlerts, getClusterId

Methods inherited from class java.lang.Object

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

Constructor Detail

AlertStateChangeEvent

public AlertStateChangeEvent(long clusterId,
                             Alert alert,
                             AlertCurrentEntity currentAlert,
                             AlertState fromState,
                             AlertFirmness fromFirmness)

Constructor.

Parameters:

clusterId -

alert -

currentAlert -

fromState -

fromFirmness -

Method Detail

getCurrentAlert

public AlertCurrentEntity getCurrentAlert()

Gets the current alert.

Returns:

the current alert.

getNewHistoricalEntry

public AlertHistoryEntity getNewHistoricalEntry()

Gets the newly created item in alert history.

Returns:

the newly created historical item.

getFromState

public AlertState getFromState()

Gets the prior state of the alert.

Returns:

the prior state of the alert.

getFromFirmness

public AlertFirmness getFromFirmness()

Gets the prior firmness of the alert.

Returns:

the prior firmness of the alert.

toString

public String toString()

Overrides:

toString in class Object