When you first saw the name of Hash,what do you think?HashSet,HashTable or other data structs of C#?As for me, the first time I saw the Hash,I considered is as the HashTable.Actually,Hash can identify with HashTable,the same as DataRow.A row data of…

After learning the basic opreation of Redis,we should take some time to summarize the usage. And I wrote my first edition RedisHelper.Here is the code: The Interface IRedis: public interface IRedis { ITransaction GetTransaction(, bool isRead = false)…

This post is mainly about how to use the commands to handle the Strings of Redis.And I will show you both the native commands and the usage of the StackExchange.Redis.The version of Redis is 3.2.3 and the vesion of StackExchange.Redis is 1.1.604-alph…

Data play an important part in our project,how can we ensure correctness of the data and prevent the data from error.In relational database, we are famillar with the usage of transaction. begin opreations commit/rollback But there are some difference…

This post will introduce you to some usages of Set in Redis.The Set is a unordered set,it means that the data was stored in the database randomly.And there are 15 commands you can use in Redis,the same as Hash. For storing the data to database,we can…

This post is mainly about the publishment and subscription in Redis.I think you may subscribe some offiial accounts on wechat,and when the authors published something new to their accounts,you will get them in your wechat.The instance can make you un…

Redis's List is different from C#'s List,but similar with C#'s LinkedList.Sometimes I confuse with them.I expect that you won't mix them and have a clear mind of them. There are 17 commands we can use in List. Push and pop are the base opreation of t…

The last post is mainly about the unsorted set,in this post I will show you the sorted set playing an important role in Redis.There are many command added after the version 2.8.9.OK,let's see the below picture firstly.There are 24 commands to handle…

Nowaday, Redis became more and more popular , many projects use it in the cache module and the store module. There are already many people wrote posts about Redis.And I am vary pleasure to join them to share my learing of Redis. But I am new in this…

在集群部署时,为了高可用性的目的,往往把session进行共享,共享分为两种:session复制和集中式管理. redis在session集中式管理中可以起到比较大的作用. 制约session集中式共享的两大因素: 1. session必须有ha机制,集群中部分服务器发生故障时,保证session不丢失. 2. session的生命周期管理. 3. session的大小未知,整体的序列化和反序列化成本比较高. redis的解决方式 1. redis具有持久化功能,且sentiment具有ha功效…