Package org.apache.storm.metrics2
Class RateCounter
java.lang.Object
org.apache.storm.metrics2.RateCounter
- All Implemented Interfaces:
com.codahale.metrics.Gauge<Double>
,com.codahale.metrics.Metric
A Counter metric that also implements a Gauge to report the average rate of events per second over 1 minute. This class
was added as a compromise to using a Meter, which has a much larger performance impact.
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Method Summary
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Method Details
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getValue
Reports the the average rate of events per second over 1 minute for the metric.- Specified by:
getValue
in interfacecom.codahale.metrics.Gauge<Double>
- Returns:
- the rate
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inc
public void inc(long n)
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