Example usage for com.amazonaws.services.cloudwatch.model MetricDatum getUnit

Introduction

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

Prototype

public String getUnit() 

Source Link

Document

When you are using a Put operation, this defines what unit you want to use when storing the metric.

Usage

From source file:com.amazon.kinesis.streaming.agent.metrics.AccumulatingMetricsScope.java

License:Open Source License

@Override
protected void realAddData(String name, double value, StandardUnit unit) {
    MetricDatum datum = data.get(name);
    if (datum == null) {
        data.put(name, new MetricDatum().withMetricName(name).withUnit(unit).withStatisticValues(
                new StatisticSet().withMaximum(value).withMinimum(value).withSampleCount(1.0).withSum(value)));
    } else {/*from  www . jav a2 s.  c  o m*/
        if (!datum.getUnit().equals(unit.name())) {
            throw new IllegalArgumentException("Cannot add to existing metric with different unit");
        }
        StatisticSet statistics = datum.getStatisticValues();
        statistics.setMaximum(Math.max(value, statistics.getMaximum()));
        statistics.setMinimum(Math.min(value, statistics.getMinimum()));
        statistics.setSampleCount(statistics.getSampleCount() + 1);
        statistics.setSum(statistics.getSum() + value);
    }
}

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From source file:com.amazon.kinesis.streaming.agent.metrics.LogMetricsScope.java

License:Open Source License

@Override
protected void realCommit() {
    if (!data.values().isEmpty()) {
        StringBuilder output = new StringBuilder();
        output.append("Metrics:\n");

        output.append("Dimensions: ");
        boolean needsComma = false;
        for (Dimension dimension : getDimensions()) {
            output.append(String.format("%s[%s: %s]", needsComma ? ", " : "", dimension.getName(),
                    dimension.getValue()));
            needsComma = true;// ww w  . java2 s.  co  m
        }
        output.append("\n");

        for (MetricDatum datum : data.values()) {
            StatisticSet statistics = datum.getStatisticValues();
            output.append(
                    String.format("Name=%50s\tMin=%.2f\tMax=%.2f\tCount=%.2f\tSum=%.2f\tAvg=%.2f\tUnit=%s\n",
                            datum.getMetricName(), statistics.getMinimum(), statistics.getMaximum(),
                            statistics.getSampleCount(), statistics.getSum(),
                            statistics.getSum() / statistics.getSampleCount(), datum.getUnit()));
        }
        LOGGER.debug(output.toString());
    }
}

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From source file:com.amazon.kinesis.streaming.agent.metrics.MetricAccumulatingQueue.java

License:Open Source License

private void accumulate(MetricDatum oldDatum, MetricDatum newDatum) {
    if (!oldDatum.getUnit().equals(newDatum.getUnit())) {
        throw new IllegalArgumentException("Unit mismatch for datum named " + oldDatum.getMetricName());
    }/* w  w  w .  jav  a2  s .  c om*/

    StatisticSet oldStats = oldDatum.getStatisticValues();
    StatisticSet newStats = newDatum.getStatisticValues();

    oldStats.setSampleCount(oldStats.getSampleCount() + newStats.getSampleCount());
    oldStats.setMaximum(Math.max(oldStats.getMaximum(), newStats.getMaximum()));
    oldStats.setMinimum(Math.min(oldStats.getMinimum(), newStats.getMinimum()));
    oldStats.setSum(oldStats.getSum() + newStats.getSum());
}

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From source file:com.github.lpezet.antiope.metrics.aws.BlockingRequestBuilder.java

License:Open Source License

/**
 * Summarizes the given datum into the statistics of the respective unique metric.
 *///from   ww w  .j a v a 2  s. c o m
private void summarize(MetricDatum pDatum, Map<String, MetricDatum> pUniqueMetrics) {
    Double pValue = pDatum.getValue();
    if (pValue == null) {
        return;
    }
    List<Dimension> oDims = pDatum.getDimensions();
    Collections.sort(oDims, DimensionComparator.INSTANCE);
    String oMetricName = pDatum.getMetricName();
    String k = oMetricName + Jackson.toJsonString(oDims);
    MetricDatum oStatDatum = pUniqueMetrics.get(k);
    if (oStatDatum == null) {
        oStatDatum = new MetricDatum().withDimensions(pDatum.getDimensions()).withMetricName(oMetricName)
                .withUnit(pDatum.getUnit()).withStatisticValues(new StatisticSet().withMaximum(pValue)
                        .withMinimum(pValue).withSampleCount(0.0).withSum(0.0));
        pUniqueMetrics.put(k, oStatDatum);
    }
    StatisticSet oStat = oStatDatum.getStatisticValues();
    oStat.setSampleCount(oStat.getSampleCount() + 1.0);
    oStat.setSum(oStat.getSum() + pValue);
    if (pValue > oStat.getMaximum()) {
        oStat.setMaximum(pValue);
    } else if (pValue < oStat.getMinimum()) {
        oStat.setMinimum(pValue);
    }
}

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From source file:com.github.lpezet.antiope.metrics.aws.BlockingRequestBuilder.java

License:Open Source License

/**
 * Returns a metric datum cloned from the given one.
 * Made package private only for testing purposes.
 *///w ww .  ja  va  2  s. c o  m
final MetricDatum cloneMetricDatum(MetricDatum pMd) {
    return new MetricDatum().withDimensions(pMd.getDimensions()) // a new collection is created
            .withMetricName(pMd.getMetricName()).withStatisticValues(pMd.getStatisticValues())
            .withTimestamp(pMd.getTimestamp()).withUnit(pMd.getUnit()).withValue(pMd.getValue());
}

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From source file:com.github.lpezet.antiope.metrics.aws.spi.MetricData.java

License:Open Source License

/**
 * Returns a new metric datum cloned from the given metric datum, but
 * replacing the dimensions with the newly specified ones.
 */// w ww .  j a  v  a2s .c o m
public static MetricDatum newMetricDatum(MetricDatum pFrom, Dimension... pDimensions) {
    return new MetricDatum().withMetricName(pFrom.getMetricName()).withDimensions(pDimensions)
            .withUnit(pFrom.getUnit()).withValue(pFrom.getValue())
            .withStatisticValues(pFrom.getStatisticValues()).withTimestamp(pFrom.getTimestamp());
}

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