1 追加命令 append 当AOF 持久化功能开启时, Redis 执行完一个写命令后, 会按照RESP (Redis Serialization Protocol)协议规定的格式把这条写命令追加到其维护的AOF 缓冲区末尾. AOF缓冲区(aof_buf) 采用 Redis 特有的数据结构SDS (Simple Dynamic String), 根据命令的类型, 使用不同的方法(catAppendOnlyGenericCo...
本文档是 Redis Command Reference 和 Redis Documentation 的中文翻译版:所有 Redis 命令文档均已翻译完毕,Redis 最重要的一部分主题(topic)文档,比如事务、持久化、复制、Sentinel、集群等文章也已翻译完毕。 文档目前描述的内容以 Redis 2.8 版本为准,查看更新日志(chan...
Connect to your database After you create the Redis database, you can connect to it and store data. SeeTest client connectionfor connection options and examples. Supported web browsers To use the Redis Enterprise Software Cluster Manager UI, you need a modern browser with JavaScript enabled. ...
Redis是一个TCP server,使用client-server模型,这个模型叫做一个request/response protocol。所以一个请求有以下步骤:The client 发送一个查询to the server, and reads from the socket, usually in a blocking way, for the server response. The server processes the command and sends the response back to ...
ApsaraDB for Redis is a database service compatible with the open source Redis protocol and provides hybrid storage of memory and disks. Based on reliable hot standby architectures and scalable cluster architectures, ApsaraDB for Redis is suitable for scenarios that require flexible configuration changes...
当Lua 通过 call() 或 pcall() 函数执行 Redis 命令的时候,命令的返回值会被转换成 Lua 数据结构。 同样地,当 Lua 脚本在 Redis 内置的解释器里运行时,Lua 脚本的返回值也会被转换成 Redis 协议(protocol),然后由 EVAL 将值返回给客户端。 数据类型之间的转换遵循这样一个设计原则:如果将一个 Redis 值转换...
redis官主网站:http://www.redis.io/documentation http://www.redis.cn/ Redis的优点 与memcache不同:可以持久化存储数据 性能很高:Redis能支持超过100K+每秒的读写频率。 丰富的数据类型:Redis支持二进制的Strings,Lists,Hashes,Sets及Ordered Sets等数据类型操作。
# if they follow the new protocol: both will work. # # New config files are advised to use separate authentication control for # incoming connections (via ACL), and for outgoing connections (via # sentinel-user and sentinel-pass) #
# In the Redis protocol, bulk requests, that are, elements representing single # strings, are normally limited ot 512 mb. However you can change this limit # here. # 批量请求默认被限制为521mb,可以再次设置。 # proto-max-bulk-len 512mb # Redis calls an internal function to perform many ...
See http://redis.io/topics/protocol for details regarding various Redis reply types.In addition to all those redis command methods, the following methods are also provided:Back to TOCnewsyntax: red, err = redis:new()Creates a redis object. In case of failures, returns nil and a string ...