org.quartz.core.SchedulerSignalerImpl Maven / Gradle / Ivy

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/**
 * Copyright 2001-2009 Terracotta, Inc.
 * Copyright 2014 Xeiam
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package org.quartz.core;

import org.quartz.QuartzScheduler;
import org.quartz.exceptions.SchedulerException;
import org.quartz.triggers.Trigger;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * An interface to be used by JobStore instances in order to communicate signals back to the QuartzScheduler.
 *
 * @author jhouse
 */
public class SchedulerSignalerImpl implements SchedulerSignaler {

  private Logger logger = LoggerFactory.getLogger(SchedulerSignalerImpl.class);

  private QuartzScheduler quartzScheduler;
  private QuartzSchedulerThread quartzSchedulerThread;

  /**
   * Constructor
   *
   * @param quartzScheduler
   * @param quartzSchedulerThread
   */
  public SchedulerSignalerImpl(QuartzScheduler quartzScheduler, QuartzSchedulerThread quartzSchedulerThread) {

    this.quartzScheduler = quartzScheduler;
    this.quartzSchedulerThread = quartzSchedulerThread;

    logger.info("Initialized Scheduler Signaler of type: " + getClass());
  }

  @Override
  public void notifyTriggerListenersMisfired(Trigger trigger) {

    try {
      quartzScheduler.notifyTriggerListenersMisfired(trigger);
    } catch (SchedulerException se) {
      logger.error("Error notifying listeners of trigger misfire.", se);
      quartzScheduler.notifySchedulerListenersError("Error notifying listeners of trigger misfire.", se);
    }
  }

  @Override
  public void notifySchedulerListenersFinalized(Trigger trigger) {

    quartzScheduler.notifySchedulerListenersFinalized(trigger);
  }

  @Override
  public void signalSchedulingChange(long candidateNewNextFireTime) {

    quartzSchedulerThread.signalSchedulingChange(candidateNewNextFireTime);
  }

  @Override
  public void notifySchedulerListenersJobDeleted(String jobKey) {

    quartzScheduler.notifySchedulerListenersJobDeleted(jobKey);
  }
}