Java Code Examples for io.prometheus.client.Collector#sanitizeMetricName()

The following examples show how to use io.prometheus.client.Collector#sanitizeMetricName() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DefaultSampleBuilder.java    From metrics with Apache License 2.0 6 votes vote down vote up 
@Override
public Collector.MetricFamilySamples.Sample createSample(MetricName metricName, String suffix,
                                                         List<String> labelNames, List<String> labelValues,
                                                         double value) {
    String name = metricName.getKey();
    String nameSuffix = suffix == null ? "" : suffix;
    Map<String, String> tags = metricName.getTags();
    List<String> tagNames = labelNames == null ? new ArrayList<String>() : labelNames;
    List<String> tagValues = labelValues == null ? new ArrayList<String>() : labelValues;
    if (tags != null && tags.size() > 0) {
        for (Map.Entry<String, String> entry : tags.entrySet()) {
            tagNames.add(entry.getKey());
            tagValues.add(entry.getValue());
        }
    }
    return new Collector.MetricFamilySamples.Sample(
            Collector.sanitizeMetricName(name + nameSuffix),
            tagNames,
            tagValues,
            value);
}
Example 2
Source File: MetricAdapter.java    From opentelemetry-java with Apache License 2.0 5 votes vote down vote up 
private static String toMetricFullName(
    String descriptorMetricName, String instrumentationLibraryName) {
  if (instrumentationLibraryName.isEmpty()) {
    return Collector.sanitizeMetricName(descriptorMetricName);
  }

  // Use "_" here even though the right way would be to use "." in general, but "." will be
  // replaced with "_" anyway so one less replace call.
  return Collector.sanitizeMetricName(instrumentationLibraryName + "_" + descriptorMetricName);
}
Example 3
Source File: PrometheusExportUtils.java    From opencensus-java with Apache License 2.0 5 votes vote down vote up 
private static String getNamespacedName(String metricName, String namespace) {
  if (!namespace.isEmpty()) {
    if (!namespace.endsWith("/") && !namespace.endsWith("_")) {
      namespace += '_';
    }
    metricName = namespace + metricName;
  }
  return Collector.sanitizeMetricName(metricName);
}
Example 4
Source File: PrometheusMetricsProvider.java    From pulsar with Apache License 2.0 5 votes vote down vote up 
public PrometheusMetricsProvider() {
    this.cachingStatsProvider = new CachingStatsProvider(new StatsProvider() {
        @Override
        public void start(Configuration conf) {
            // nop
        }

        @Override
        public void stop() {
            // nop
        }

        @Override
        public StatsLogger getStatsLogger(String scope) {
            return new PrometheusStatsLogger(PrometheusMetricsProvider.this, scope);
        }

        @Override
        public String getStatsName(String... statsComponents) {
            String completeName;
            if (statsComponents.length == 0) {
                return "";
            } else if (statsComponents[0].isEmpty()) {
                completeName = StringUtils.join(statsComponents, '_', 1, statsComponents.length);
            } else {
                completeName = StringUtils.join(statsComponents, '_');
            }
            return Collector.sanitizeMetricName(completeName);
        }
    });
}
Example 5
Source File: DefaultSampleBuilder.java    From client_java with Apache License 2.0 5 votes vote down vote up 
@Override
public Collector.MetricFamilySamples.Sample createSample(final String dropwizardName, final String nameSuffix, final List<String> additionalLabelNames, final List<String> additionalLabelValues, final double value) {
    final String suffix = nameSuffix == null ? "" : nameSuffix;
    final List<String> labelNames = additionalLabelNames == null ? Collections.<String>emptyList() : additionalLabelNames;
    final List<String> labelValues = additionalLabelValues == null ? Collections.<String>emptyList() : additionalLabelValues;
    return new Collector.MetricFamilySamples.Sample(
            Collector.sanitizeMetricName(dropwizardName + suffix),
            new ArrayList<String>(labelNames),
            new ArrayList<String>(labelValues),
            value
    );
}
Example 6
Source File: SpringBootMetricsCollector.java    From client_java with Apache License 2.0 5 votes vote down vote up 
@Override
public List<MetricFamilySamples> collect() {
  ArrayList<MetricFamilySamples> samples = new ArrayList<MetricFamilySamples>();
  for (PublicMetrics publicMetrics : this.publicMetrics) {
    for (Metric<?> metric : publicMetrics.metrics()) {
      String name = Collector.sanitizeMetricName(metric.getName());
      double value = metric.getValue().doubleValue();
      MetricFamilySamples metricFamilySamples = new MetricFamilySamples(
              name, Type.GAUGE, name, Collections.singletonList(
              new MetricFamilySamples.Sample(name, Collections.<String>emptyList(), Collections.<String>emptyList(), value)));
      samples.add(metricFamilySamples);
    }
  }
  return samples;
}
Example 7
Source File: MetricAdapter.java    From opentelemetry-java with Apache License 2.0 4 votes vote down vote up 
static String toLabelName(String labelKey) {
  return Collector.sanitizeMetricName(labelKey);
}
Example 8
Source File: AlibabaMetricsExports.java    From metrics with Apache License 2.0 4 votes vote down vote up 
private String normalizeName(String name) {
    return Collector.sanitizeMetricName(name);
}