/*
 * Copyright (c) 2013-2024 Hutool Team and hutool.cn
 *
 * 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.dromara.hutool.cron.listener;

import org.dromara.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}
	 */
	void onStart(TaskExecutor executor);

	/**
	 * 任务成功结束时触发
	 *
	 * @param executor {@link TaskExecutor}
	 */
	void onSucceeded(TaskExecutor executor);

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