Example usage for com.amazonaws.services.cloudwatch.model StandardUnit Microseconds

Introduction

In this page you can find the example usage for com.amazonaws.services.cloudwatch.model StandardUnit Microseconds.

Prototype

StandardUnit Microseconds

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Usage

From source file:com.basistech.metrics.CloudWatchReporter.java

License:Open Source License

private void reportTimer(String key, Collection<MetricDatum> data, Map.Entry<String, Timer> met) {
    Timer timer = met.getValue();
    Snapshot snapshot = timer.getSnapshot();
    if (reportAggregates) {
        reportAggregate(key, data, "count", null, timer.getCount());
        reportAggregate(key, data, "rate", "1minute", timer.getOneMinuteRate());
        reportAggregate(key, data, "rate", "5minute", timer.getFiveMinuteRate());
        reportAggregate(key, data, "rate", "15minute", timer.getFifteenMinuteRate());
        reportAggregate(key, data, "rate", "mean", timer.getMeanRate());
        reportSnapshot(data, snapshot, key);
    } else {/*from  w  w w  .jav a2  s .c  o  m*/
        // if no data, don't bother Amazon with it.
        if (snapshot.size() == 0) {
            return;
        }
        double sum = 0;
        for (double val : snapshot.getValues()) {
            sum += val;
        }
        // Metrics works in Nanoseconds, which is not one of Amazon's favorites.
        double max = (double) TimeUnit.NANOSECONDS.toMicros(snapshot.getMax());
        double min = (double) TimeUnit.NANOSECONDS.toMicros(snapshot.getMin());
        double sumMicros = TimeUnit.NANOSECONDS.toMicros((long) sum);
        StatisticSet stats = new StatisticSet().withMaximum(max).withMinimum(min).withSum(sumMicros)
                .withSampleCount((double) snapshot.getValues().length);
        if (LOG.isDebugEnabled()) {
            LOG.debug("timer {}: {}", met.getKey(), stats);
        }
        data.add(new MetricDatum().withMetricName(met.getKey()).withDimensions(dimensions)
                .withStatisticValues(stats).withUnit(StandardUnit.Microseconds));
    }
}

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