Package com.yammer.metrics.stats

Examples of com.yammer.metrics.stats.ExponentiallyDecayingSample

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    public void receiveTiming(InetAddress host, long latency) // this is cheap
    {
        lastReceived.put(host, System.nanoTime());

        ExponentiallyDecayingSample sample = samples.get(host);
        if (sample == null)
        {
            ExponentiallyDecayingSample maybeNewSample = new ExponentiallyDecayingSample(WINDOW_SIZE, ALPHA);
            sample = samples.putIfAbsent(host, maybeNewSample);
            if (sample == null)
                sample = maybeNewSample;
        }
        sample.update(latency);
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    public List<Double> dumpTimings(String hostname) throws UnknownHostException
    {
        InetAddress host = InetAddress.getByName(hostname);
        ArrayList<Double> timings = new ArrayList<Double>();
        ExponentiallyDecayingSample sample = samples.get(host);
        if (sample != null)
        {
            for (double time: sample.getSnapshot().getValues())
                timings.add(time);
        }
        return timings;
    }
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            return 1;
    }

    public void receiveTiming(InetAddress host, long latency) // this is cheap
    {
        ExponentiallyDecayingSample sample = samples.get(host);
        if (sample == null)
        {
            ExponentiallyDecayingSample maybeNewSample = new ExponentiallyDecayingSample(WINDOW_SIZE, ALPHA);
            sample = samples.putIfAbsent(host, maybeNewSample);
            if (sample == null)
                sample = maybeNewSample;
        }
        sample.update(latency);
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    public List<Double> dumpTimings(String hostname) throws UnknownHostException
    {
        InetAddress host = InetAddress.getByName(hostname);
        ArrayList<Double> timings = new ArrayList<Double>();
        ExponentiallyDecayingSample sample = samples.get(host);
        if (sample != null)
        {
            for (double time: sample.getSnapshot().getValues())
                timings.add(time);
        }
        return timings;
    }
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Related Classes of com.yammer.metrics.stats.ExponentiallyDecayingSample

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  • org.apache.hadoop.hbase.metrics.histogram.MetricsHistogram
  • org.apache.hadoop.hbase.metrics.TestExponentiallyDecayingSample
  • org.apache.hadoop.metrics2.lib.MetricMutableHistogram
  • org.apache.hadoop.metrics2.lib.MutableHistogram
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