ch.qos.logback.access.boolex.OnIntervalEvaluator Maven / Gradle / Ivy

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package ch.qos.logback.access.boolex;

import ch.qos.logback.core.CoreConstants;

/**
 *   <evaluator class="ch.qos.logback.access.boolex.OnIntervalEvaluator">
    <interval>${LOG_INTERVAL:-300000}</interval>
  </evaluator>
 * 
 * 
 * 발생 시간 간격에 따라 로그 출력 (기본 값: 300000 (5분), 단위: milliseconds)
 * 
 * @see ch.qos.logback.access.boolex.JaninoEventEvaluator
 */
public final class OnIntervalEvaluator extends ch.qos.logback.core.boolex.EventEvaluatorBase {
  private long interval = 300 * CoreConstants.MILLIS_IN_ONE_SECOND;
  private long lastTimeMillis;

  @Override
  public boolean evaluate(final ch.qos.logback.access.spi.IAccessEvent event) throws NullPointerException, ch.qos.logback.core.boolex.EvaluationException {
    long currentTimeMillis = System.currentTimeMillis();

    boolean evaluate = this.lastTimeMillis + this.interval < currentTimeMillis;
    if (evaluate) {
      this.lastTimeMillis = currentTimeMillis;
    }
    return evaluate;
  }

  /**
   * @param interval to set (in milliseconds)
   */
  public void setInterval(long interval) {
    this.interval = interval;
  }
}