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Summary and thinking of Java concurrent programming detailed series of best examples of Java Concurrent Programming     writing high-quality concurrent code is a very difficult task. The Java language has built-in pairs since the first version Multithreading Our support was great in those years, but when we Concurrent programming With a ...

I. simple use Environment: jdk8 DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); ScheduledExecutorService executorService=new ScheduledThreadPoolExecutor(1); executorService.scheduleWithFixedDelay(()->{ System.out.println(dtf.format(LocalDateTime.now())); },1,3, TimeUnit.SECOND ...

5. Collection thread safety Thread unsafe demo for collection ArrayListpackage com.codetip.codejuc.juc.conllections; import java.util.ArrayList; import java.util.List; import java.util.UUID; public class ThreadArrayList { public static void main(String[] args) { List<String> list = new ArrayList<>(); for ...

Concurrent API usage 0 Basics Hardware thread (logical core): the thread actually executing the calculation (number of hardware threads = number of physical CPUs * number of physical cpu cores * number of logical cores per core (2) [with hyper threading technology enabled])Software thread: the thread used by the operating system for cross ...

1, Preface Notes to this section Before learning this section, you must be familiar with the creation of TcpRpcParser parser and TcpRpcClient client (or its derived classes, such as file transfer) in RRQM. If you are not familiar with it, please understand it in the following links. [RRQMSocket.RPC] C# create an RPC that supports ref a ...

Producer principle Producer overview         The party sending the message is called the producer. His role in the entire RocketMQ production and consumption system is shown in the figure:         Producer group: a logical concept. When using producer instances, you need to specify a group name. A ...

preface This article belongs to the column "100 problems to solve Java concurrency". This column is original by the author. Please indicate the source of quotation. Please help point out the deficiencies and errors in the comment area. Thank you! Please refer to table of contents and references for this column 100 problems to sol ...

preface This article belongs to the column "100 problems to solve Java concurrency". This column is original by the author. Please indicate the source of quotation. Please help point out the deficiencies and errors in the comment area. Thank you! Please refer to table of contents and references for this column 100 problems to sol ...

Hello, I'm glacier~~ This article is pure dry goods. It deeply analyzes the Callable interface from the perspective of source code. I hope you can step down, open your IDE, and follow the article to see the source code. I believe you will gain a lot. 1. Introduction to callable interface The Callable interface is a new generic interface in JDK1 ...

What are atomic classes and what are their functions? inseparableAn operation is non interruptible and can be guaranteed even in the case of multithreadingjava.util.concurrent.atomicAtomic classes are similar to locks to ensure thread safety in concurrency. However, atomic classes have some advantages over locksFiner granularity: atomic variab ...