org.apache.ambari.server.alerts

Class StaleAlertRunnable

java.lang.Object

org.apache.ambari.server.alerts.AlertRunnable

org.apache.ambari.server.alerts.StaleAlertRunnable

All Implemented Interfaces:

Runnable

public class StaleAlertRunnable
extends AlertRunnable

The StaleAlertRunnable is used by the AmbariServerAlertService to check the last time that an alert was checked and determine if it seems to no longer be running. It will produce a single alert with AlertState.CRITICAL along with a textual description of the alerts that are stale.

Field Summary

Fields inherited from class org.apache.ambari.server.alerts.AlertRunnable

alertHelper, m_definitionName

Constructor Summary

Constructors

Constructor and Description
StaleAlertRunnable(String definitionName) Constructor.

Method Summary

Modifier and Type	Method and Description
Map<Long,List<Long>>	prepareHostDefinitions(Long clusterId) Retrieves alert definitions sent to agents.

Methods inherited from class org.apache.ambari.server.alerts.AlertRunnable

buildAlert, run

Methods inherited from class java.lang.Object

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

Constructor Detail

StaleAlertRunnable

public StaleAlertRunnable(String definitionName)

Constructor.

Parameters:

definitionName -

Method Detail

prepareHostDefinitions

public Map<Long,List<Long>> prepareHostDefinitions(Long clusterId)

Retrieves alert definitions sent to agents.

Parameters:

clusterId - cluster id

Returns:

map definition id - host ids list