schedulersignalerimpl.java

来自「Quartz 是个开源的作业调度框架」· Java 代码 · 共 82 行

/* 
 * Copyright 2004-2005 OpenSymphony 
 * 
 * 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.
 * 
 */

/*
 * Previously Copyright (c) 2001-2004 James House
 */
package org.quartz.core;

import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.spi.SchedulerSignaler;

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

    /*
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * 
     * Data members.
     * 
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */

    private QuartzScheduler sched;

    /*
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * 
     * Constructors.
     * 
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */

    SchedulerSignalerImpl(QuartzScheduler sched) {
        this.sched = sched;
    }

    public void notifyTriggerListenersMisfired(Trigger trigger) {
        try {
            sched.notifyTriggerListenersMisfired(trigger);
        } catch (SchedulerException se) {
            QuartzScheduler.getLog().error(
                    "Error notifying listeners of trigger misfire.", se);
            sched.notifySchedulerListenersError(
                    "Error notifying listeners of trigger misfire.", se);
        }
    }

    /*
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * 
     * Interface.
     * 
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */

    public void signalSchedulingChange() {
        sched.notifySchedulerThread();
    }

}