org.dromara.hutool.cron.TaskLauncherManager Maven / Gradle / Ivy
/*
* 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;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
* 作业启动管理器
*
* @author looly
*
*/
public class TaskLauncherManager implements Serializable {
private static final long serialVersionUID = 1L;
protected Scheduler scheduler;
/** 启动器列表 */
protected final List launchers = new ArrayList<>();
/**
* 构造
* @param scheduler {@link Scheduler}
*/
public TaskLauncherManager(final Scheduler scheduler) {
this.scheduler = scheduler;
}
/**
* 启动 TaskLauncher
* @param millis 触发事件的毫秒数
* @return {@link TaskLauncher}
*/
protected TaskLauncher spawnLauncher(final long millis) {
final TaskLauncher launcher = new TaskLauncher(this.scheduler, millis);
synchronized (this.launchers) {
this.launchers.add(launcher);
}
this.scheduler.threadExecutor.execute(launcher);
return launcher;
}
/**
* 启动器启动完毕，启动完毕后从执行器列表中移除
* @param launcher 启动器 {@link TaskLauncher}
*/
protected void notifyLauncherCompleted(final TaskLauncher launcher) {
synchronized (launchers) {
launchers.remove(launcher);
}
}
}