The spinboot of ShardingSphere integrates sharding JDBC for data single master node read-write separation and multi master and multi slave read-write separation + sub database and sub table

1, Read write separation concept Read write separation is to evenly distribute query requests to multiple data copies through master-slave configuration, so as to further improve the processing capacity of the system. Master-slave architecture: read-write separation, which aims at high availability and read-write expansion. The contents of t ...

Added by trock74 on Wed, 02 Mar 2022 16:02:46 +0200

[ShardingSphere] springboot integrates shardingjdbc and uses the precise fragmentation algorithm to customize the sub database and sub table

The last two articles talked about two ways to divide databases and tables. These two ways can be summarized into one type, which are to divide data in the form of configuration. In this article, we continue to explain a new way to slice data. In addition to the form of configuration, sharding JDBC also supports self-defined rules through code. ...

Added by ltoso on Sun, 30 Jan 2022 13:26:27 +0200

Understanding design pattern series #Interpreter pattern from open source framework

catalogue what is interpreter mode why do you need interpreter mode how to implement interpreter mode   Classic case of open source framework   EL expressions in Spring Analysis of RoleMapperExpression expression of Elasticsearch Parsing SQL by ShardingSphere Meal: ASTNode version evolution in ShardingSphere Usage scenario C ...

Added by php new bie on Mon, 06 Sep 2021 21:50:28 +0300