com.atlassian.jira.monitoring.jmx

Class JmxMetricsExposerImpl

java.lang.Object

com.atlassian.jira.monitoring.jmx.JmxMetricsExposerImpl

All Implemented Interfaces:

Startable, JmxMetricsExposer

public class JmxMetricsExposerImpl
extends Object
implements JmxMetricsExposer, Startable

Constructor Summary

Constructors

Constructor and Description
JmxMetricsExposerImpl(InstrumentationMetricsCollector instrumentationMetricsCollector, ApplicationProperties applicationProperties, MessageHandlerService messageHandlerService, com.atlassian.event.api.EventPublisher eventPublisher)

Method Summary

Modifier and Type	Method and Description
List<String>	getExposedMetricNames()
void	init() Initializes the service.
boolean	isJmxEnabled()
void	publishRefreshMessage() Publishes a cluster-wide message to refresh JMX state.
void	start() This method will be called after the plugin system is fully initialised and all components added to the dependency injection framework.
void	startExposing() Collects currently available metrics and exposes them through JMX.
void	stopExposing() Unregisters currently registered metrics from JMX.

Methods inherited from class java.lang.Object

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

Constructor Detail

JmxMetricsExposerImpl

public JmxMetricsExposerImpl(InstrumentationMetricsCollector instrumentationMetricsCollector,
                             ApplicationProperties applicationProperties,
                             MessageHandlerService messageHandlerService,
                             com.atlassian.event.api.EventPublisher eventPublisher)

Method Detail

startExposing

public void startExposing()

Description copied from interface: JmxMetricsExposer

Collects currently available metrics and exposes them through JMX. Generates an analytics event.

Specified by:

startExposing in interface JmxMetricsExposer

publishRefreshMessage

public void publishRefreshMessage()

Description copied from interface: JmxMetricsExposer

Publishes a cluster-wide message to refresh JMX state. This method should be called if it is desired to start or stop exposing metrics in other nodes.

Specified by:

publishRefreshMessage in interface JmxMetricsExposer

stopExposing

public void stopExposing()

Description copied from interface: JmxMetricsExposer

Unregisters currently registered metrics from JMX. Generates an analytics event.

Specified by:

stopExposing in interface JmxMetricsExposer

getExposedMetricNames

public List<String> getExposedMetricNames()

Specified by:

getExposedMetricNames in interface JmxMetricsExposer

Returns:

List of currently available metrics.

isJmxEnabled

public boolean isJmxEnabled()

Specified by:

isJmxEnabled in interface JmxMetricsExposer

Returns:

boolean True if currently available metrics are registered to JMX, false otherwise.

init

public void init()

Description copied from interface: JmxMetricsExposer

Initializes the service.

Specified by:

init in interface JmxMetricsExposer

start

public void start()
           throws Exception

Description copied from interface: Startable

This method will be called after the plugin system is fully initialised and all components added to the dependency injection framework.

Specified by:

start in interface Startable

Throws:

Exception - Allows implementations to throw an Exception.