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Grape Official documents DUMP keySerialize a given key and return the serialized value, which can be deserialized to the Redis key using the RESTORE command.The values generated by serialization have the following characteristics: It has a 64-bit checksum for error detection, and RESTORE checks the checksum before deserializing it. The encodi ...

Pain spot When developing with Spring mvc, we often encounter that the time strings in some format passed from the front end can not be directly received with the specific type parameters under the java.time package, a new feature of Java 8. We use encapsulation types with java.time Parametric reception also reports deserialization problems, a ...

Redis introduction Redis is a fully open source, free, high-performance Key-Value database with the following characteristics: Redis supports data persistence, saves data in memory to disk, and reboots can be loaded again for use. Redis not only supports simple Key-Value type quantitative data, but also provides storage of list, set, zset (ord ...

Spring Security Analysis (6) - Development and Principle Analysis of Single Sign-on (SSO) Based on JWT When learning Spring Cloud, when encountering the related content of authorized service oauth, he always knows half of it, so he decided to study and collate the content, principle and design of Spring Security, Spring Security Oauth2 and othe ...

The last section talks about the configuration and parameter subscription of service introduction. After parameter subscription, the consumer obtains the provider url, the configurer url, and the routing URL under the corresponding interface classifi ...

Implement distributed session Implement redis-based distributed session principle Replace the Session implementation class obtained from request based on HttpRequestWapper by providing a Session implementation class that gets data from redis rely on Introduce spring-boot-starter-data-redis, spring-session-data-redis; Introducing kr ...

Analysis of connection pool of golng mysql Library 0x1 background Goang's protocol is useful, but sometimes the bottleneck is not in the language, but in the data sources behind it, such as mysql, redis, etc. When a backend serves many requests, the language can hold, but mysql produces errors, such as too many connections, too many time_wait, ...

Original Link: https://my.oschina.net/zipu888/blog/549581 Source Version: 2.4.4 Update 2014.3.17, base 2.8.7 The master-slave replication of redis is simple but powerful with the foll ...

The problems that redis will encounter when building: 1. On the same machine, you need to use unused ports to achieve master-slave replication. When you set up IP from the slave server of the loop network, you also use the loop network. If you im ...

Introduction to Redis Redis is a key-value-oriented memory database for data types, which can meet our needs for fast reading and writing of massive data. Is a nosql non-relational database Redis keys can only be string-type values that can be of ...