org.dromara.hutool.cron.timingwheel.package-info 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.
*/
/**
* 时间轮实现，重写了kafka的TimingWheel
* 时间轮一般会实现成一个环形结构，类似一个时钟，分为很多槽，一个槽代表一个时间间隔，每个槽使用双向链表存储定时任务。指针周期性地跳动，跳动到一个槽位，就执行该槽位的定时任务。
*
*
* 时间轮算法介绍：https://www.confluent.io/blog/apache-kafka-purgatory-hierarchical-timing-wheels/
* 参考：https://github.com/eliasyaoyc/timingwheel
*
* @author looly
*/
package org.dromara.hutool.cron.timingwheel;