Method addGauge

fe/src/main/java/org/apache/impala/common/Metrics.java:50–53

(String name, T gauge)

  public void addTimer(String name) { registry_.timer(name); }

  @SuppressWarnings("rawtypes")
  public <T extends Gauge> void addGauge(String name, T gauge) {
    registry_.register(name, gauge);
  }

  /**
   * Returns a counter named 'name'. If the counter does not exist, it is registered in