package cn.hutool.cron.listener;

import cn.hutool.cron.TaskExecutor;

/**
 * 定时任务监听接口<br>
 * 通过实现此接口，实现对定时任务的各个环节做监听
 * @author Looly
 *
 */
public interface TaskListener {
	/**
	 * 定时任务启动时触发
	 * @param executor {@link TaskExecutor}
	 */
	public void onStart(TaskExecutor executor);
	
	/**
	 * 任务成功结束时触发
	 * 
	 * @param executor {@link TaskExecutor}
	 */
	public void onSucceeded(TaskExecutor executor);

	/**
	 * 任务启动失败时触发
	 * 
	 * @param executor {@link TaskExecutor}
	 * @param exception 异常
	 */
	public void onFailed(TaskExecutor executor, Throwable exception);
}
