Ejemplo n.º 1
0
  @Override
  public Iterable<Measurement> measure() {
    final long timestamp = clock.wallTime();
    final MemoryPoolMXBean mbean = ref.get();
    final List<Measurement> ms = new ArrayList<>();
    if (mbean != null) {
      final String typeKey = "memtype";
      final String type = mbean.getName();

      final MemoryUsage usage = mbean.getUsage();
      ms.add(new Measurement(usedId.withTag(typeKey, type), timestamp, usage.getUsed()));
      ms.add(new Measurement(committedId.withTag(typeKey, type), timestamp, usage.getCommitted()));
      ms.add(new Measurement(maxId.withTag(typeKey, type), timestamp, usage.getMax()));
    }
    return ms;
  }
 /** Return the distribution summary for a given bucket. */
 DistributionSummary distributionSummary(String bucket) {
   return registry.distributionSummary(id.withTag("bucket", bucket));
 }