Examples with LastValueDataDouble io.opencensus.stats.AggregationData.LastValueDataDouble used on opensource projects

Example 1 with LastValueDataDouble

use of io.opencensus.stats.AggregationData.LastValueDataDouble in project instrumentation-java by census-instrumentation.

the class StatszZPageHandler method emitViewDataRow.

private static void emitViewDataRow(View view, Entry<List</*@Nullable*/
TagValue>, AggregationData> entry, PrintWriter out, Formatter formatter) {
    out.write("<tr>");
    for (/*@Nullable*/
    TagValue tagValue : entry.getKey()) {
        String tagValueStr = tagValue == null ? "" : tagValue.asString();
        formatter.format("<td class=\"borderRL\">%s</td>", tagValueStr);
    }
    entry.getValue().match(new Function<SumDataDouble, Void>() {

        @Override
        public Void apply(SumDataDouble arg) {
            formatter.format("<td class=\"borderLL\">%.3f</td>", arg.getSum());
            return null;
        }
    }, new Function<SumDataLong, Void>() {

        @Override
        public Void apply(SumDataLong arg) {
            formatter.format("<td class=\"borderLL\">%d</td>", arg.getSum());
            return null;
        }
    }, new Function<CountData, Void>() {

        @Override
        public Void apply(CountData arg) {
            formatter.format("<td class=\"borderLL\">%d</td>", arg.getCount());
            return null;
        }
    }, new Function<DistributionData, Void>() {

        @Override
        public Void apply(DistributionData arg) {
            checkArgument(view.getAggregation() instanceof Distribution, "Distribution expected.");
            formatter.format("<td>%.3f</td>", arg.getMean());
            formatter.format("<td class=\"borderLL\">%d</td>", arg.getCount());
            formatter.format("<td class=\"borderLL\">%.3f</td>", arg.getMax());
            formatter.format("<td class=\"borderLL\">%.3f</td>", arg.getMin());
            formatter.format("<td class=\"borderLL\">%.3f</td>", arg.getSumOfSquaredDeviations());
            emitHistogramBuckets(((Distribution) view.getAggregation()).getBucketBoundaries().getBoundaries(), arg.getBucketCounts(), out, formatter);
            return null;
        }
    }, new Function<LastValueDataDouble, Void>() {

        @Override
        public Void apply(LastValueDataDouble arg) {
            formatter.format("<td>%.3f</td>", arg.getLastValue());
            return null;
        }
    }, new Function<LastValueDataLong, Void>() {

        @Override
        public Void apply(LastValueDataLong arg) {
            formatter.format("<td>%d</td>", arg.getLastValue());
            return null;
        }
    }, new Function<AggregationData, Void>() {

        @Override
        public Void apply(AggregationData arg) {
            if (arg instanceof AggregationData.MeanData) {
                AggregationData.MeanData meanData = (AggregationData.MeanData) arg;
                formatter.format("<td>%.3f</td>", meanData.getMean());
                formatter.format("<td class=\"borderLL\">%d</td>", meanData.getCount());
                return null;
            }
            throw new IllegalArgumentException("Unknown Aggregation.");
        }
    });
    out.write("</tr>");
}