MetricsConfiguration.java 文件源码

@PostConstruct
public void init() {
  log.debug("Registering JVM gauges");
  metricRegistry.register(PROP_METRIC_REG_JVM_MEMORY, new MemoryUsageGaugeSet());
  metricRegistry.register(PROP_METRIC_REG_JVM_GARBAGE, new GarbageCollectorMetricSet());
  metricRegistry.register(PROP_METRIC_REG_JVM_THREADS, new ThreadStatesGaugeSet());
  metricRegistry.register(PROP_METRIC_REG_JVM_FILES, new FileDescriptorRatioGauge());
  metricRegistry.register(PROP_METRIC_REG_JVM_BUFFERS, new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()));
  if (applicationProperties.getMetrics().getJmx().isEnabled()) {
    log.debug("Initializing Metrics JMX reporting");
    JmxReporter jmxReporter = JmxReporter.forRegistry(metricRegistry).build();
    jmxReporter.start();
  }
}