org.apache.storm.metric.api

Class AssignableMetric

java.lang.Object

org.apache.storm.metric.api.AssignableMetric

All Implemented Interfaces:

IMetric

Direct Known Subclasses:

AssignableShellMetric

public class AssignableMetric
extends Object
implements IMetric

Constructor Summary

Constructors

Constructor and Description
AssignableMetric(Object value)

Method Summary

Modifier and Type	Method and Description
Object	getValueAndReset()
void	setValue(Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

AssignableMetric

public AssignableMetric(Object value)

Method Detail

setValue

public void setValue(Object value)

getValueAndReset

public Object getValueAndReset()

Specified by:

getValueAndReset in interface IMetric

Returns:

an object that will be sent sent to IMetricsConsumer#handleDataPoints(org.apache.storm.metric.api.IMetricsConsumer .TaskInfo, java.util.Collection). If null is returned nothing will be sent. If this value can be reset, like with a counter, a side effect of calling this should be that the value is reset.