SpringBoot集成ShardingSphere（自动配置）_shardingsphere 自动配置类是哪个

接上一篇，介绍下SpringBoot集成ShardingSphere，基于sharding-jdbc-spring-boot-starter依赖编写配置文件实现自动配置的集成方法，这种方法的优点是简单，缺点是不够灵活。

• 新建项目并导入依赖

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.6.RELEASE</version>
        <relativePath/>
    </parent>
    <groupId>com.hyc</groupId>
    <artifactId>shard3-auto</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>shard3-auto</name>
    <description>springboot集成shardingshpere3自动配置</description>
 
    <properties>
        <java.version>1.8</java.version>
    </properties>
 
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.0.1</version>
        </dependency>
 
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!-- shardingsphere start -->
        <dependency>
            <groupId>io.shardingsphere</groupId>
            <artifactId>sharding-jdbc-spring-boot-starter</artifactId>
            <version>3.1.0</version>
        </dependency>
        <!-- shardingsphere end -->
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.9</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>4.5.13</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.58</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.17</version>
        </dependency>
    </dependencies>
 
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
 
</project>

• 其他步骤基本与上一篇类似，不再赘述，可以查看上篇：https://blog.csdn.net/hyc2zbj/article/details/94005745
• 分片规则配置

sharding.jdbc.datasource.names=ds0,ds1
 
sharding.jdbc.datasource.ds0.type=com.alibaba.druid.pool.DruidDataSource
sharding.jdbc.datasource.ds0.url=jdbc:mysql://127.0.0.1:3306/test1?serverTimezone=GMT%2B8&useSSL=false
sharding.jdbc.datasource.ds0.username=root
sharding.jdbc.datasource.ds0.password=123456
 
sharding.jdbc.datasource.ds1.type=com.alibaba.druid.pool.DruidDataSource
sharding.jdbc.datasource.ds1.url=jdbc:mysql://127.0.0.1:3306/test2?serverTimezone=GMT%2B8&useSSL=false
sharding.jdbc.datasource.ds1.username=root
sharding.jdbc.datasource.ds1.password=123456
 
sharding.jdbc.config.sharding.tables.t_user.actual-data-nodes=ds$->{0..1}.t_user_$->{0..1}
sharding.jdbc.config.sharding.tables.t_user.table-strategy.inline.sharding-column=gender
sharding.jdbc.config.sharding.tables.t_user.table-strategy.inline.algorithm-expression=t_user_$->{gender == 1 ? 0 : 1}
sharding.jdbc.config.sharding.tables.t_user.key-generator-column-name=user_id
sharding.jdbc.config.sharding.tables.t_user.key-generator-class-name=com.hyc.keygen.SnowflakeShardingKeyGenerator
 
sharding.jdbc.config.sharding.tables.t_user_address.actual-data-nodes=ds$->{0..1}.t_user_address_$->{0..1}
sharding.jdbc.config.sharding.tables.t_user_address.table-strategy.inline.sharding-column=gender
sharding.jdbc.config.sharding.tables.t_user_address.table-strategy.inline.algorithm-expression=t_user_address_$->{gender == 1 ? 0 : 1}
sharding.jdbc.config.sharding.tables.t_user_address.key-generator-column-name=address_id
sharding.jdbc.config.sharding.tables.t_user_address.key-generator-class-name=com.hyc.keygen.SnowflakeShardingKeyGenerator
 
sharding.jdbc.config.sharding.tables.t_order.actual-data-nodes=ds$->{0..1}.t_order_$->{0..1}
sharding.jdbc.config.sharding.tables.t_order.table-strategy.inline.sharding-column=order_id
sharding.jdbc.config.sharding.tables.t_order.table-strategy.inline.algorithm-expression=t_order_$->{order_id % 2}
sharding.jdbc.config.sharding.tables.t_order.key-generator-column-name=order_id
sharding.jdbc.config.sharding.tables.t_order.key-generator-class-name=com.hyc.keygen.SnowflakeShardingKeyGenerator
 
sharding.jdbc.config.sharding.tables.t_order_item.actual-data-nodes=ds$->{0..1}.t_order_item_$->{0..1}
sharding.jdbc.config.sharding.tables.t_order_item.table-strategy.inline.sharding-column=order_id
sharding.jdbc.config.sharding.tables.t_order_item.table-strategy.inline.algorithm-expression=t_order_item_$->{order_id % 2}
sharding.jdbc.config.sharding.tables.t_order_item.key-generator-column-name=order_item_id
sharding.jdbc.config.sharding.tables.t_order_item.key-generator-class-name=com.hyc.keygen.SnowflakeShardingKeyGenerator
 
sharding.jdbc.config.sharding.binding-tables[0]=t_user,t_user_address
sharding.jdbc.config.sharding.binding-tables[1]=t_order,t_order_item
 
sharding.jdbc.config.sharding.broadcast-tables=t_product
 
sharding.jdbc.config.sharding.default-database-strategy.standard.sharding-column=user_id
sharding.jdbc.config.sharding.default-database-strategy.standard.precise-algorithm-class-name=com.hyc.dbstrategy.IdShardingAlgorithm
 
sharding.jdbc.config.props.sql.show=true
 
snow.work.id=1
snow.datacenter.id=2
 
#sql日志
logging.level.com.hyc.dao=debug
 
#actuator端口
management.server.port=9001
#开放所有页面节点  默认只开启了health、info两个节点
management.endpoints.web.exposure.include=*
#显示健康具体信息  默认不会显示详细信息
management.endpoint.health.show-details=always
 
mybatis.configuration.map-underscore-to-camel-case=true
mybatis.type-aliases-package=com.hyc.entity
mybatis.mapper-locations=classpath:mappers/*.xml

以上就配置完成了，测试结果和上一篇一样