Package org.apache.ambari.server.alerts

Class Summary

Class	Description
AgentHeartbeatAlertRunnable	The AgentHeartbeatAlertRunnable is used by the AmbariServerAlertService to check agent heartbeats and fire alert events when agents are not reachable.
AlertRunnable	The AlertRunnable class is used to boilerplate the expected functionality of Runnables which need to eventually create and fire AlertReceivedEvents.
AmbariPerformanceRunnable	The AmbariPerformanceRunnable is used by the AmbariServerAlertService to ensure that certain areas of Ambari are responsive.
ComponentVersionAlertRunnable	The ComponentVersionAlertRunnable is used to determine if the reported version of host components match what is expected.
JmxServerSideAlert	I represent a "SERVER" SourceType alert which can pull JMX metrics from a remote cluster.
StaleAlertRunnable	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.
Threshold	I'm a 3 level threshold where each level corresponds to ok, warn and critical levels.