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• avaje-metric-api
• 5.1.1
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• GaugeLong.java

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org.avaje.metric.GaugeLong Maven / Gradle / Ivy

package org.avaje.metric;

/**
 * A Gauge returning a long value providing the 'source' for a {@link GaugeLongMetric}.
 * 

 * A Gauge typically doesn't represent an "Event" but the current value of a resource like threads,
 * memory etc.
 * 
 * @see GaugeLongMetric
 */
public interface GaugeLong {

  /**
   * Return the current value.
   */
  long getValue();

}