Examples with Sample io.prometheus.client.Collector.MetricFamilySamples.Sample used on opensource projects

Example 21 with Sample

use of io.prometheus.client.Collector.MetricFamilySamples.Sample in project promregator by promregator.

the class TextFormat004ParserTest method testSummarySpecificationExample.

@Test
public void testSummarySpecificationExample() {
    String textToParse = "# Finally a summary, which has a complex representation, too:\n" + "# HELP rpc_duration_seconds A summary of the RPC duration in seconds.\n" + "# TYPE rpc_duration_seconds summary\n" + "rpc_duration_seconds{quantile=\"0.01\"} 3102\n" + "rpc_duration_seconds{quantile=\"0.05\"} 3272\n" + "rpc_duration_seconds{quantile=\"0.5\"} 4773\n" + "rpc_duration_seconds{quantile=\"0.9\"} 9001\n" + "rpc_duration_seconds{quantile=\"0.99\"} 76656\n" + "rpc_duration_seconds_sum 1.7560473e+07\n" + "rpc_duration_seconds_count 2693";
    TextFormat004Parser subject = new TextFormat004Parser(textToParse);
    HashMap<String, Collector.MetricFamilySamples> resultMap = subject.parse();
    Enumeration<Collector.MetricFamilySamples> result = Collections.enumeration(resultMap.values());
    // creating expected result
    LinkedList<Collector.MetricFamilySamples> expectedList = new LinkedList<>();
    List<Sample> samples = new LinkedList<>();
    Sample sample = null;
    sample = createSampleForSummary("rpc_duration_seconds", "0.01", 3102);
    samples.add(sample);
    sample = createSampleForSummary("rpc_duration_seconds", "0.05", 3272);
    samples.add(sample);
    sample = createSampleForSummary("rpc_duration_seconds", "0.5", 4773);
    samples.add(sample);
    sample = createSampleForSummary("rpc_duration_seconds", "0.9", 9001);
    samples.add(sample);
    sample = createSampleForSummary("rpc_duration_seconds", "0.99", 76656);
    samples.add(sample);
    sample = new Sample("rpc_duration_seconds_sum", new LinkedList<>(), new LinkedList<>(), 1.7560473e+07);
    samples.add(sample);
    sample = new Sample("rpc_duration_seconds_count", new LinkedList<>(), new LinkedList<>(), 2693);
    samples.add(sample);
    Collector.MetricFamilySamples expectedMFS = new Collector.MetricFamilySamples("rpc_duration_seconds", Type.SUMMARY, "A summary of the RPC duration in seconds.", samples);
    expectedList.add(expectedMFS);
    Enumeration<Collector.MetricFamilySamples> expected = Collections.enumeration(expectedList);
    // compare
    compareEMFS(expected, result);
}

Example 22 with Sample

use of io.prometheus.client.Collector.MetricFamilySamples.Sample in project promregator by promregator.

the class TextFormat004ParserTest method createSampleForSummaryWithDummyLabel.

private static Sample createSampleForSummaryWithDummyLabel(String bucketMetricName, String quantileValue, double value, boolean firstPosition) {
    List<String> labelNames = new LinkedList<>();
    if (firstPosition) {
        labelNames.add("name");
    }
    labelNames.add("quantile");
    if (!firstPosition) {
        labelNames.add("name");
    }
    List<String> labelValues = new LinkedList<>();
    if (firstPosition) {
        labelValues.add("value");
    }
    labelValues.add(quantileValue);
    if (!firstPosition) {
        labelValues.add("value");
    }
    Sample sample = new Sample(bucketMetricName, labelNames, labelValues, value);
    return sample;
}

Example 23 with Sample

use of io.prometheus.client.Collector.MetricFamilySamples.Sample in project promregator by promregator.

the class TextFormat004ParserTest method createSampleForHistogram.

private static Sample createSampleForHistogram(String bucketMetricName, String leValue, double value) {
    List<String> labelNames = new LinkedList<>();
    labelNames.add("le");
    List<String> labelValues = new LinkedList<>();
    labelValues.add(leValue);
    Sample sample = new Sample(bucketMetricName, labelNames, labelValues, value);
    return sample;
}

Example 24 with Sample

use of io.prometheus.client.Collector.MetricFamilySamples.Sample in project promregator by promregator.

the class TextFormat004ParserTest method testSimplePlusInf.

@Test
public void testSimplePlusInf() {
    String textToParse = "# Minimalistic line:\n" + "\n" + "metric_without_labels +Inf 123456789012345600\n";
    TextFormat004Parser subject = new TextFormat004Parser(textToParse);
    HashMap<String, Collector.MetricFamilySamples> resultMap = subject.parse();
    Enumeration<Collector.MetricFamilySamples> result = Collections.enumeration(resultMap.values());
    // creating expected result
    LinkedList<Collector.MetricFamilySamples> expectedList = new LinkedList<>();
    List<Sample> samples = new LinkedList<>();
    Sample sample = new Sample("metric_without_labels", new LinkedList<String>(), new LinkedList<String>(), Double.POSITIVE_INFINITY);
    samples.add(sample);
    Collector.MetricFamilySamples expectedMFS = new Collector.MetricFamilySamples("metric_without_labels", Type.UNTYPED, null, samples);
    expectedList.add(expectedMFS);
    Enumeration<Collector.MetricFamilySamples> expected = Collections.enumeration(expectedList);
    // compare
    compareEMFS(expected, result);
}

Example 25 with Sample

use of io.prometheus.client.Collector.MetricFamilySamples.Sample in project promregator by promregator.

the class TextFormat004ParserTest method testSimpleWithTimestampAndEmptyLine.

@Test
public void testSimpleWithTimestampAndEmptyLine() {
    String textToParse = "# Minimalistic line:\n" + "\n" + "metric_without_labels 12.47 123456789012345600\n";
    TextFormat004Parser subject = new TextFormat004Parser(textToParse);
    HashMap<String, Collector.MetricFamilySamples> resultMap = subject.parse();
    Enumeration<Collector.MetricFamilySamples> result = Collections.enumeration(resultMap.values());
    // creating expected result
    LinkedList<Collector.MetricFamilySamples> expectedList = new LinkedList<>();
    List<Sample> samples = new LinkedList<>();
    Sample sample = new Sample("metric_without_labels", new LinkedList<String>(), new LinkedList<String>(), 12.47);
    samples.add(sample);
    Collector.MetricFamilySamples expectedMFS = new Collector.MetricFamilySamples("metric_without_labels", Type.UNTYPED, null, samples);
    expectedList.add(expectedMFS);
    Enumeration<Collector.MetricFamilySamples> expected = Collections.enumeration(expectedList);
    // compare
    compareEMFS(expected, result);
}