org.wso2.siddhi.core.util.statistics.metrics

Class SiddhiMemoryUsageMetric

java.lang.Object

org.wso2.siddhi.core.util.statistics.metrics.SiddhiMemoryUsageMetric

All Implemented Interfaces:

MemoryUsageTracker

public class SiddhiMemoryUsageMetric
extends Object
implements MemoryUsageTracker

Class to calculate Siddhi memory usage.

Constructor Summary

Constructors

Constructor and Description
SiddhiMemoryUsageMetric(com.codahale.metrics.MetricRegistry metricRegistry)

Method Summary

Modifier and Type	Method and Description
void	disableMemoryUsageMetrics()
void	enableMemoryUsageMetrics()
String	getName(Object object)
void	registerObject(Object object, String name) Register the object that needs to be measured the memory usage

Methods inherited from class java.lang.Object

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

Constructor Detail

SiddhiMemoryUsageMetric

public SiddhiMemoryUsageMetric(com.codahale.metrics.MetricRegistry metricRegistry)

Method Detail

registerObject

public void registerObject(Object object,
                           String name)

Register the object that needs to be measured the memory usage

Specified by:

registerObject in interface MemoryUsageTracker

Parameters:

object - Object

name - An unique value to identify the object.

enableMemoryUsageMetrics

public void enableMemoryUsageMetrics()

Specified by:

enableMemoryUsageMetrics in interface MemoryUsageTracker

disableMemoryUsageMetrics

public void disableMemoryUsageMetrics()

Specified by:

disableMemoryUsageMetrics in interface MemoryUsageTracker

getName

public String getName(Object object)

Specified by:

getName in interface MemoryUsageTracker

Parameters:

object - Object

Returns:

Name of the memory usage tracker.