How to use

getKey

method

in

org.ballerinalang.util.metrics.Tag

public MicrometerGauge(MeterRegistry meterRegistry, MetricId id) {
  super(id);
  io.micrometer.core.instrument.Gauge.builder(id.getName(), value, DoubleAdder::sum)
      .description(id.getDescription())
      .tags(id.getTags().stream().map(tag -> Tag.of(tag.getKey(), tag.getValue()))
          .collect(Collectors.toList())).register(meterRegistry);
}

public MicrometerCounter(MeterRegistry meterRegistry, MetricId id) {
  super(id);
  counter = io.micrometer.core.instrument.Counter.builder(id.getName())
      .description(id.getDescription())
      .tags(id.getTags().stream().map(tag -> Tag.of(tag.getKey(), tag.getValue()))
          .collect(Collectors.toList())).register(meterRegistry);
}

public <T> MicrometerCallbackGauge(MeterRegistry meterRegistry, MetricId id, T obj,
                  ToDoubleFunction<T> toDoubleFunction) {
  super(id);
  gauge = io.micrometer.core.instrument.Gauge.builder(id.getName(), obj, toDoubleFunction)
      .description(id.getDescription())
      .tags(id.getTags().stream().map(tag -> Tag.of(tag.getKey(), tag.getValue()))
          .collect(Collectors.toList())).register(meterRegistry);
}

public MicrometerSummary(MeterRegistry meterRegistry, MetricId id) {
  super(id);
  summary = io.micrometer.core.instrument.DistributionSummary.builder(id.getName())
      .description(id.getDescription())
      .tags(id.getTags().stream().map(tag -> Tag.of(tag.getKey(), tag.getValue()))
          .collect(Collectors.toList()))
      .publishPercentiles(0.5, 0.75, 0.98, 0.99, 0.999)
      .register(meterRegistry);
}

public MicrometerTimer(MeterRegistry meterRegistry, MetricId id) {
  super(id);
  timer = io.micrometer.core.instrument.Timer.builder(id.getName())
      .description(id.getDescription())
      .tags(id.getTags().stream().map(tag -> Tag.of(tag.getKey(), tag.getValue()))
          .collect(Collectors.toList()))
      .publishPercentiles(0.5, 0.75, 0.98, 0.99, 0.999)
      .register(meterRegistry);
}

  private BMap<String, BString> getTags(MetricId metricId) {
    BMap<String, BString> bTags = new BMap<>(new BMapType(BTypes.typeString));
    Set<Tag> tags = metricId.getTags();
    for (Tag tag : tags) {
      bTags.put(tag.getKey(), new BString(tag.getValue()));
    }
    return bTags;
  }
}

  private BMap<String, BString> getTags(MetricId metricId) {
    BMap<String, BString> bTags = new BMap<>(new BMapType(BTypes.typeString));
    Set<Tag> tags = metricId.getTags();
    for (Tag tag : tags) {
      bTags.put(tag.getKey(), new BString(tag.getValue()));
    }
    return bTags;
  }
}