Data structure of redis
redis data structure: string String is stored as a structure through int, SDS(simple dynamic string), int for integer data, and sds for bytes/strings and floating-point data. typedef char *sds; There are five types of sdshdr, so at least three bits are required to represent it 000: sdshdr5 001:UTF-8...
Posted by disenopop on Wed, 19 May 2021 03:19:14 +0930
Construction and use of Redis service
preface I wrote several blogs about zookeeper before, recording my second building process. Suddenly, I saw a rediscluster folder in my directory. Record the process you set up here as a memo. Redis Cluster generally has three modes: master-slave, sentry and decentralized Cluster mode. File doUTF-8...
Posted by maiza on Fri, 21 May 2021 05:50:31 +0930
gateway current limiting based on token bucket algorithm
1. Limiting filter Define the redis local limit filter level to be the highest;Because if you place the flow limiting filter in front of the last order, the validation code or anything comes in front, and the results are all restricted to drain the processing of the advance order, it is meaningUTF-8...
Posted by iRock on Mon, 24 May 2021 01:45:06 +0930
redis Cluster Setup_Operate in person
Introduction and installation of redisredis Create Clusterredis-cli uses clustersjava access redis clusterspring-data access redis clusterredis cluster fragmentationSpecial descriptionperformance testingDetailed description and information [] Redis is an open source, network-enabled, memory-basUTF-8...
Posted by moose4204l on Wed, 26 May 2021 02:09:32 +0930
Redis Learning Dictionary (hash)
1. What is a dictionary Redis dictionary is equivalent to HashMap in Java language, as shown in the figure: It is an unordered dictionary with many key value pairs stored inside. The implementation structure is the same as the HashMap of Java, which is a two-dimensional structure of "array + liUTF-8...
Posted by mr_zhang on Wed, 26 May 2021 07:24:33 +0930
Introduction to redis for beginners
What is redis redis is an open source, C language, network interactive, memory based and persistent key value database, which is an advanced database key:value storage system There are three characteristics 1: It supports data persistence and can save data in memory in disk. You can load it agaUTF-8...
Posted by trip272 on Fri, 28 May 2021 06:50:28 +0930
springboot enables redis caching
springboot enables redis caching 1. Join maven dependency org.springframework.boot spring-boot-starter-data-redis org.apache.commons commons-pool2 2. AddUTF-8...
Posted by missyevil on Sat, 29 May 2021 03:00:58 +0930
redis common commands and APIs
preface This article mainly records the common commands of redis and the APIs commonly used in java development 1, Basic data type redis can store the mapping between five different data structure types structure type Structure stored valuesReading and writing ability of structureSTRINGIt can UTF-8...
Posted by toddmarx on Sat, 29 May 2021 06:24:54 +0930
Redis source code analysis
preface prefaceMacro cardingStart up processnetwork layerprotocol layerBusiness layerIn the process of saving to dict, the shape of data has been changingDefine a new data typeSummary Refer to "Apache Kafka source code analysis" -- the basic routine of server network development Macro carding TUTF-8...
Posted by someberry on Sun, 30 May 2021 04:00:22 +0930
Using Springboot+redis+Vue to realize a Demo of seckill
catalogue 1. About Redis 2. Implementation code 3. Start up steps 4. Using ab to test concurrency 5. Thread safety 6. Summary 7. References 1. About Redis Redis is an open source key value storage system. Five basic types of Redis: String, list, set, zset, hash, stream These data types all suppUTF-8...
Posted by danielleuk on Sun, 30 May 2021 04:55:46 +0930