变更历史
配置项说明
配置项说明
ds_master: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/ds_master
username: root
password:
ds_slave0: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/ds_slave0
username: root
password:
ds_slave1: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/ds_slave1
username: root
password:
name: ds_ms
masterDataSourceName: ds_master
slaveDataSourceNames: [ds_slave0, ds_slave1]
props:
sql.show: true
配置项说明
dataSources:
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/ds_master
username: root
password:
ds_slave0: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/ds_slave0
username: root
password:
ds_slave1: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/ds_slave1
username: root
password:
masterSlaveRule:
name: ds_ms
masterDataSourceName: ds_master
slaveDataSourceNames: [ds_slave0, ds_slave1]
props:
sql.show: true
configMap:
key1: value1
概念
支持项
- 提供了一主多从的读写分离配置,可独立使用,也可配合分库分表使用。
- 同一线程且同一数据库连接内,如有写入操作,以后的读操作均从主库读取,用于保证数据一致性。
- Spring命名空间。
- 基于Hint的强制主库路由。
不支持范围
- 主库和从库的数据同步。
- 主库和从库的数据同步延迟导致的数据不一致。
- 主库双写或多写。
配置规则
dataSources:
driverClassName: org.h2.Driver
url: jdbc:h2:mem:db_master;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MYSQL
username: sa
password:
maxActive: 100
db_slave_0: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: org.h2.Driver
url: jdbc:h2:mem:db_slave_0;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MYSQL
username: sa
password:
maxActive: 100
db_slave_1: !!org.apache.commons.dbcp.BasicDataSource
driverClassName: org.h2.Driver
url: jdbc:h2:mem:db_slave_1;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MYSQL
username: sa
password:
maxActive: 100
masterSlaveRule:
name: db_ms
masterDataSourceName: db_master
slaveDataSourceNames: [db_slave_0, db_slave_1]
configMap:
key1: value1