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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2021/08/27 03:08:42 UTC
[GitHub] [shardingsphere] Comven removed a comment on issue #10127: read-write-splitting doesn't work
Comven removed a comment on issue #10127:
URL: https://github.com/apache/shardingsphere/issues/10127#issuecomment-906198995
We use properties to configured readwrite-splitting.
```
spring.shardingsphere.props.sql-show=true
spring.shardingsphere.datasource.names=db1,db1slaver
spring.shardingsphere.datasource.db1.jdbc-url=jdbc:mysql://localhost:3306/db_master?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=false&reconnect=true&serverTimezone=Asia/Shanghai
spring.shardingsphere.datasource.db1.username=root
spring.shardingsphere.datasource.db1.password=
spring.shardingsphere.datasource.db1.type=com.zaxxer.hikari.HikariDataSource
spring.shardingsphere.datasource.db1.driver-class-name=com.mysql.cj.jdbc.Driver
spring.shardingsphere.datasource.db1slaver.jdbc-url=jdbc:mysql://localhost:3306/db_slaver?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=false&reconnect=true&serverTimezone=Asia/Shanghai
spring.shardingsphere.datasource.db1slaver.username=root
spring.shardingsphere.datasource.db1slaver.password=
spring.shardingsphere.datasource.db1slaver.type=com.zaxxer.hikari.HikariDataSource
spring.shardingsphere.datasource.db1slaver.driver-class-name=com.mysql.cj.jdbc.Driver
# readwrite-splitting like this
spring.shardingsphere.rules.readwrite-splitting.dataSources.group1.writeDataSourceName=db1
spring.shardingsphere.rules.readwrite-splitting.dataSources.group1.readDataSourceNames=db1slaver
spring.shardingsphere.rules.readwrite-splitting.dataSources.group1.load-balancer-name=roundRobin
```
the `db1` has 7 records, the `db1slaver` has 4 records.
It doesn't work,executing a query statement always returns 7 records. When I configure it like this
```
spring.shardingsphere.rules.readwrite-splitting.dataSources.db1.writeDataSourceName=db1
spring.shardingsphere.rules.readwrite-splitting.dataSources.db1.readDataSourceNames=db1slaver
spring.shardingsphere.rules.readwrite-splitting.dataSources.db1.load-balancer-name=roundRobin
```
`goup1` change to `db1`, it work fine.
And when I use the Java API to configure it, it also doesn't work unless `goup1` is replaced by `db1`. what's wrong with my code?
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