application.properties

server.port=56081
spring.application.name=sharding-jdbc-simple-demo
server.servlet.context-path=/sharding-jdbc-simple-demo
spring.http.encoding.enabled=true
spring.http.encoding.charset=UTF-8
spring.http.encoding.force=true
spring.main.allow-bean-definition-overriding=true
mybatis.configuration.map-underscore-to-camel-case=true
#sharding-jdbc分片规则配置
#数据源
spring.shardingsphere.datasource.names=m0,m1,m2,s0
spring.shardingsphere.datasource.m0.type=com.alibaba.druid.pool.DruidDataSource
spring.shardingsphere.datasource.m0.driver-class-name=com.mysql.jdbc.Driver
spring.shardingsphere.datasource.m0.url=jdbc:mysql://localhost:3306/user_db?useUnicode=true
spring.shardingsphere.datasource.m0.username=root
spring.shardingsphere.datasource.m0.password=716288qwe
spring.shardingsphere.datasource.s0.type=com.alibaba.druid.pool.DruidDataSource
spring.shardingsphere.datasource.s0.driver-class-name=com.mysql.jdbc.Driver
spring.shardingsphere.datasource.s0.url=jdbc:mysql://localhost:3307/user_db?useUnicode=true
spring.shardingsphere.datasource.s0.username=root
spring.shardingsphere.datasource.s0.password=716288qwe
spring.shardingsphere.datasource.m1.type=com.alibaba.druid.pool.DruidDataSource
spring.shardingsphere.datasource.m1.driver-class-name=com.mysql.jdbc.Driver
spring.shardingsphere.datasource.m1.url=jdbc:mysql://localhost:3306/order_db_1?useUnicode=true
spring.shardingsphere.datasource.m1.username=root
spring.shardingsphere.datasource.m1.password=716288qwe
spring.shardingsphere.datasource.m2.type=com.alibaba.druid.pool.DruidDataSource
spring.shardingsphere.datasource.m2.driver-class-name=com.mysql.jdbc.Driver
spring.shardingsphere.datasource.m2.url=jdbc:mysql://localhost:3306/order_db_2?useUnicode=true
spring.shardingsphere.datasource.m2.username=root
spring.shardingsphere.datasource.m2.password=716288qwe
# 主库从库逻辑数据源定义 ds0为user_db
spring.shardingsphere.sharding.master-slave-rules.ds0.master-data-source-name=m0
spring.shardingsphere.sharding.master-slave-rules.ds0.slave-data-source-names=s0
# 分库策略，以user_id为分片键，分片策略为user_id % 2 + 1，user_id为偶数操作m1数据源，否则操作m2。
spring.shardingsphere.sharding.tables.t_order.database-strategy.inline.sharding-column=user_id
spring.shardingsphere.sharding.tables.t_order.database-strategy.inline.algorithm-expression=m$->{user_id % 2 + 1}
# 指定t_order表的数据分布情况，配置数据节点 m1.t_order_1,m1.t_order_2,m2.t_order_1,m2.t_order_2
spring.shardingsphere.sharding.tables.t_order.actual-data-nodes=m$->{1..2}.t_order_$->{1..2}
#spring.shardingsphere.sharding.tables.t_user.actual-data-nodes = m$->{0}.t_user
spring.shardingsphere.sharding.tables.t_user.actual-data-nodes=ds0.t_user
# 指定t_order表的主键生成策略为SNOWFLAKE
spring.shardingsphere.sharding.tables.t_order.key-generator.column=order_id
spring.shardingsphere.sharding.tables.t_order.key-generator.type=SNOWFLAKE
# 指定t_order表的分片策略，分片策略包括分片键和分片算法
spring.shardingsphere.sharding.tables.t_order.table-strategy.inline.sharding-column=order_id
spring.shardingsphere.sharding.tables.t_order.table-strategy.inline.algorithm-expression=t_order_$->{order_id % 2 + 1}
spring.shardingsphere.sharding.tables.t_user.table-strategy.inline.sharding-column=user_id
spring.shardingsphere.sharding.tables.t_user.table-strategy.inline.algorithm-expression=t_user
# 指定t_dict为公共表
spring.shardingsphere.sharding.broadcast-tables=t_dict
# 打开sql输出日志
spring.shardingsphere.props.sql.show=true
swagger.enable=true
logging.level.root=info
logging.level.org.springframework.web=info
logging.level.com.itheima.dbsharding=debug
logging.level.druid.sql=debug