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Redisson distributed lock implementation principle and source codeSource code analysisSimple business codeIt is mainly responsible for the source code entry. There are three main methods to use distributed locksRLock lock = redissonClient. Getlock ("HPC lock") gets the class that implements reentrant distributed lockslock. Locklock. U ...

preface redis and zookeeper are the most widely used choices of distributed locks in the market. These two implementations have their own advantages. zookeeper: high availability, low performance and low concurrency. redis: high performance, medium availability and high concurrency Select the appropriate technology implementation according ...

1. Type of lock2. Characteristics of a highly robust distributed lock3. Evolution of a single redis distributed lock4. Multiple redis distributed locks5. Summary 1. Type of lockIn our daily development activities, locks are generally divided into two categories:1) Locks in the same JVM, such as synchronized and Lock, ReentrantLock, etc2) Distri ...

This article comprehensively describes the five major data types and usage scenarios of Redis, including complete practical cases. It is recommended to collect!! Hello, I'm glacier~~ Recently, there are a lot of small partners who have changed jobs in the interview, and the interview situation feedback to me is very different. However, many ...

1 implementation based on unique index (insert) Record the optimistic locking scheme of the lock. The core idea of the implementation method based on database is to create a table in the database, which contains fields such as method name, and create a unique index on the method name field. If you want to execute a method, you can use this met ...

catalogue Fundamentals: distributed locks Why do I need distributed locks? Characteristics of distributed locks Common scenarios Redis implements distributed locks Redisson distributed lock entry practice reference Fundamentals: distributed locks The synchronized keyword and ReentrantLock reentrant lock in Java can control concurrent ...

Today, when I was in the group codereview, I was found out by the bosses that my program was written and shared. Some of the code involved internal secrets. I tried to describe it clearly with comments scene I'm a conversation scenario. I need to lock the group session and then reply automatically. That is, when a message comes in, I can't le ...

1, What is FairLock In the previous chapter, we output the class diagram of Redisson distributed lock core code. We can observe that FairLock is a subclass based on RedissonLock, that is, it implements some other features based on RedissonLock Core concept Compared with the previous ReentrantLock and the current FairLock, as the name sug ...