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

Class SiddhiLatencyMetric

java.lang.Object

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

All Implemented Interfaces:

LatencyTracker

public class SiddhiLatencyMetric
extends Object
implements LatencyTracker

Constructor Summary

Constructors

Constructor and Description
SiddhiLatencyMetric(String name, com.codahale.metrics.MetricRegistry metricRegistry)

Method Summary

Modifier and Type	Method and Description
String	getName()
void	markIn() This is called when the processing of the event is started.
void	markOut() This is called to when the processing of an event is finished.

Methods inherited from class java.lang.Object

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

Constructor Detail

SiddhiLatencyMetric

public SiddhiLatencyMetric(String name,
                           com.codahale.metrics.MetricRegistry metricRegistry)

Method Detail

markIn

public void markIn()

This is called when the processing of the event is started. This is called at ProcessStreamReceiver#receive before the event is passed into process chain

Specified by:

markIn in interface LatencyTracker

markOut

public void markOut()

This is called to when the processing of an event is finished. This is called at two places, 1. OutputRateLimiter#sendToCallBacks - When the event is processed and by the full chain and emitted out 2. ProcessStreamReceiver#receive - When event is not processed by full process chain(e.g. Filtered out by a filter)

Specified by:

markOut in interface LatencyTracker

getName

public String getName()

Specified by:

getName in interface LatencyTracker

Returns:

Name of the latency tracker