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 ...
Added by PallaviDalvi on Fri, 04 Mar 2022 21:10:59 +0200
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 ...
Added by cab on Fri, 18 Feb 2022 16:19:16 +0200
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 ...
Added by darga333 on Thu, 17 Feb 2022 08:24:09 +0200
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 ...
Added by kendallkamikaze on Thu, 10 Feb 2022 15:40:58 +0200
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 ...
Added by ilikephp on Fri, 14 Jan 2022 17:21:01 +0200
Fundamentals: distributed locks
Why do I need distributed locks?
Characteristics of distributed locks
Redis implements distributed locks
Redisson distributed lock entry practice
Fundamentals: distributed locks
The synchronized keyword and ReentrantLock reentrant lock in Java can control concurrent ...
Added by lauxanh on Sun, 09 Jan 2022 06:10:50 +0200
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
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 ...
Added by noeledoran on Tue, 07 Dec 2021 11:25:42 +0200
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
Compared with the previous ReentrantLock and the current FairLock, as the name sug ...
Added by Celadon on Sat, 04 Dec 2021 06:52:08 +0200