MetricsConfiguration.java 文件源码

@PostConstruct
public void init() {
  log.debug("Registering JVM gauges");
  METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_MEMORY, new MemoryUsageGaugeSet());
  METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_GARBAGE, new GarbageCollectorMetricSet());
  METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_THREADS, new ThreadStatesGaugeSet());
  METRIC_REGISTRY.register(PROP_METRIC_REG_JVM_FILES, new FileDescriptorRatioGauge());
  METRIC_REGISTRY
      .register(PROP_METRIC_REG_JVM_BUFFERS, new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()));
  if(propertyResolver.getProperty(PROP_JMX_ENABLED, Boolean.class, false)) {
    log.info("Initializing Metrics JMX reporting");
    JmxReporter jmxReporter = JmxReporter.forRegistry(METRIC_REGISTRY).build();
    jmxReporter.start();
  }
}