@author LiYue Date: 2019/9/27

Description: No need to check whether it is interrupted each time if sleep/wait is called every time. Citation: Chinese course: https://coding.imooc.c

Description: Use the interruption pattern will always be able to be picked up by the other threads Citation: Chinese course: https://coding.imooc.com/

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/23

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/23

@author LiYue Date: 2019/9/23

This example demonstrates how to use wait() and notify() to realize the semantics of join() function

This example demonstrates how to use wait() and notify() to realize the semantics of join() function

use join methods of threads to wait for finishing

@author LiYue Date: 2019/9/27

BlockingQueue -> an interface that represents a queue that is thread safe Put items or take items from it ... For example: one thread putting items i

It implements the BlockingQueue interface - unbounded concurrent queue - it uses the same ordering rules as the java.util.PriorityQueue class -> have

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

Description: Once the interrupt exception is being caught, the interruption thread flag will be cleared. Basically, Thread.currentThread().isInterrupt

Description: Use the interruption pattern will always be able to be picked up by the other threads Citation: Chinese course: https://coding.imooc.com/

Description: Main thread executes child thread's join is equivalent to: Main thread gets the lock for the child thread and wait on the lock until noti

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

Size of the map 2 bytes Map entry: Key string: Length: 2 bytes Serialized k

This class demonstrates where volatile is not suitable when multiple writers exist.

A CyclicBarrier is used in situations where you want to create a group of tasks to perform work in parallel + wait until they are all finished before

注册中心 @author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

Description: There is no sleep or wait method, stop the thread with interrupt method Citation: Chinese course: https://coding.imooc.com/lesson/362.htm

Description: Use wait and notify to implement Producer and Consumer model. Citation: Chinese course: https://coding.imooc.com/lesson/362.html#mid=2772

Lock interface Advantages over synchronized keyword: - More flexible APIs: tryLock() / lockInterruptibly() / tryLock(10, TimeUnits.SECONDS) tryLo

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

请求处理器 @author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/23

@author LiYue Date: 2019/9/23

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/20

Description: Declare exception on method signature to force handling Citation: Chinese course: https://coding.imooc.com/lesson/362.html#mid=27728

Description: Once the interrupt exception is being caught, the interruption thread flag will be cleared. And it could be restored by using Thread.curr

RPC框架对外提供的服务接口 @author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/27

@author LiYue Date: 2019/9/23

@author LiYue Date: 2019/9/27

@author LiYue Date: 2019-08-12

@author LiYue Date: 2019/9/20

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

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019-03-20

@author LiYue Date: 2019/9/29

@author LiYue Date: 2019/9/27

SPI类加载器帮助类 @author LiYue Date: 2019-03-26

@author LiYue Date: 2019/9/23

Description: Sleep does not release lock. Citation: Chinese course: https://coding.imooc.com/lesson/362.html#mid=27728

Description: Sleep does not release synchronized monitor. Citation: Chinese course: https://coding.imooc.com/lesson/362.html#mid=27728

stop an infinite thread with volatile variables. Each time background thread tries to read stopRequested boolean variable, it will load it again from

@author LiYue Date: 2019/9/20

@author LiYue Date: 2019/9/27

This is a more concise way to realize the same functionality as in SynchronizedObjectsClassLevel.java to achieve class level synchronized methods mute

when synchronized keyword is applied before a method it means for the current instance, there can be only one thread to visit the synchronized methods

when synchronized keyword is applied on static variables, the lock is class level and no longer tied to a thread. this could guarantee that only one t

when synchronized keyword is applied on instance variables,

synchronized method/block is reentrant to the same thread, but will block other threads