com.hazelcast.internal.monitors

Class MetricsPlugin

java.lang.Object

com.hazelcast.internal.monitors.PerformanceMonitorPlugin

com.hazelcast.internal.monitors.MetricsPlugin

public class MetricsPlugin
extends PerformanceMonitorPlugin

A PerformanceMonitorPlugin that displays the content of the MetricsRegistry.

Field Summary

Fields inherited from class com.hazelcast.internal.monitors.PerformanceMonitorPlugin

DISABLED, STATIC

Constructor Summary

Constructors

Constructor and Description
MetricsPlugin(NodeEngineImpl nodeEngine)

Method Summary

Methods

Modifier and Type	Method and Description
long	getPeriodMillis() Returns the period of executing the monitor in millis.
void	onStart()
void	run(PerformanceLogWriter writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsPlugin

public MetricsPlugin(NodeEngineImpl nodeEngine)

Method Detail

onStart

public void onStart()

Specified by:

onStart in class PerformanceMonitorPlugin

getPeriodMillis

public long getPeriodMillis()

Description copied from class: PerformanceMonitorPlugin

Returns the period of executing the monitor in millis. If a monitor is disabled, 0 is returned. If a monitor should run only once, a negative value is returned. This is useful for 'static' monitors like the SystemPropertiesPlugin that run at the beginning of a log file but their contents will not change.

Specified by:

getPeriodMillis in class PerformanceMonitorPlugin

Returns:

the period in millis.

run

public void run(PerformanceLogWriter writer)

Specified by:

run in class PerformanceMonitorPlugin