com.github.marschall.micrometer.jfr.StatisticsMode Maven / Gradle / Ivy

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package com.github.marschall.micrometer.jfr;

import io.micrometer.core.instrument.LongTaskTimer;
import io.micrometer.core.instrument.Timer;

/**
 * How the statistics for {@link Timer} and {@link LongTaskTimer} should
 * be optimized.
 */
public enum StatisticsMode {

  /**
   * Do not implement statistics for {@link Timer} and {@link LongTaskTimer}.
   * 
   * While this gives you the best performance and lowest overhead this
   * will have impact the following methods which will no longer return
   * meaningful results.
   * 

   *  {@link Timer#takeSnapshot()} 
   *  {@link Timer#totalTime(java.util.concurrent.TimeUnit)} 
   *  {@link Timer#max(java.util.concurrent.TimeUnit)}
   *  {@link LongTaskTimer#takeSnapshot()} 
   *  {@link LongTaskTimer#max(java.util.concurrent.TimeUnit)}
   * 
   */
  NONE,

  /**
   * Optimize for memory usage.
   */
  MEMORY,

  /**
   * Optimize for concurrency.
   */
  CONCURRENCY;

}