org.apache.ambari.server.controller.metrics

Class MetricsCollectorHAManager

java.lang.Object

org.apache.ambari.server.controller.metrics.MetricsCollectorHAManager

public class MetricsCollectorHAManager
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected AmbariEventPublisher	eventPublisher

Constructor Summary

Constructors

Constructor and Description
MetricsCollectorHAManager()

Method Summary

Modifier and Type	Method and Description
void	addCollectorHost(String clusterName, String collectorHost)
void	addExternalMetricsCollectorHost(String clusterName, String collectorHost)
String	getCollectorHost(String clusterName)
boolean	isCollectorComponentLive(String clusterName)
boolean	isCollectorHostLive(String clusterName)
boolean	isEmpty()
boolean	isExternalCollector()
void	onMetricsCollectorHostDownEvent(MetricsCollectorHostDownEvent event) Handles MetricsCollectorHostDownEvent

Methods inherited from class java.lang.Object

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

Field Detail

eventPublisher

@Inject
protected AmbariEventPublisher eventPublisher

Constructor Detail

MetricsCollectorHAManager

public MetricsCollectorHAManager()

Method Detail

addCollectorHost

public void addCollectorHost(String clusterName,
                             String collectorHost)

addExternalMetricsCollectorHost

public void addExternalMetricsCollectorHost(String clusterName,
                                            String collectorHost)

getCollectorHost

public String getCollectorHost(String clusterName)

onMetricsCollectorHostDownEvent

public void onMetricsCollectorHostDownEvent(MetricsCollectorHostDownEvent event)

Handles MetricsCollectorHostDownEvent

Parameters:

event - the change event.

isEmpty

public boolean isEmpty()

isExternalCollector

public boolean isExternalCollector()

isCollectorHostLive

public boolean isCollectorHostLive(String clusterName)

isCollectorComponentLive

public boolean isCollectorComponentLive(String clusterName)