com.caucho.health.check
Class HeartbeatHealthCheck

java.lang.Object
  com.caucho.health.check.AbstractHealthCheck
      com.caucho.cloud.heartbeat.HeartbeatHealthCheckImpl
          com.caucho.health.check.HeartbeatHealthCheck

All Implemented Interfaces:

HealthCheck

@Singleton
@Configurable
@Named
public class HeartbeatHealthCheck
extends HeartbeatHealthCheckImpl

Monitors for heartbeats from other members of the cluster.

Generates WARNING if no heartbeat has been received from a know member of the cluster.

Generates WARNING if a heartbeat has not been received in the last 180 seconds from a known member of the cluster.

Constructor Summary

HeartbeatHealthCheck()

Method Summary

protected AbstractHealthCheck

findDelegate(HealthService healthService) Finds and returns any delegate health check.

Methods inherited from class com.caucho.cloud.heartbeat.HeartbeatHealthCheckImpl

checkHealth

Methods inherited from class com.caucho.health.check.AbstractHealthCheck

getDelegate, getName, init, isEnabled, setEnabled, setName, start, stop, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

HeartbeatHealthCheck

public HeartbeatHealthCheck()

Method Detail

findDelegate

protected AbstractHealthCheck findDelegate(HealthService healthService)

Description copied from class: AbstractHealthCheck

Finds and returns any delegate health check. Used to configure singleton system health checks.

Overrides:

findDelegate in class AbstractHealthCheck