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模式配置

背景信息

缺省配置为使用单机模式。

参数解释

单机模式

命名空间：http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/standalone/repository-5.1.1.xsd

<standalone:repository />

名称 类型 说明
id 属性 持久化仓库 Bean 名称
type 属性 持久化仓库类型
props (?) 标签 持久化仓库所需属性

集群模式 (推荐)

命名空间：http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/cluster/repository-5.1.1.xsd

<cluster:repository />

名称 类型 说明
id 属性 持久化仓库 Bean 名称
type 属性 持久化仓库类型
namespace 属性 注册中心命名空间
server-lists 属性 注册中心连接地址
props (?) 标签 持久化仓库所需属性

注意事项

  1. 生产环境建议使用集群模式部署。
  2. 集群模式部署推荐使用 ZooKeeper 注册中心。
  3. ZooKeeper 存在配置信息时，则以 ZooKeeper 中的配置为准。

操作步骤

引入 MAVEN 依赖

<dependency>
    <groupId>org.apache.shardingsphere</groupId>
    <artifactId>shardingsphere-jdbc-core-spring-namespace</artifactId>
    <version>${latest.release.version}</version>
</dependency>

注意：请将 ${latest.release.version} 更改为实际的版本号。

配置示例

单机模式

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:shardingsphere="http://shardingsphere.apache.org/schema/shardingsphere/datasource"
       xmlns:standalone="http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/standalone"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans.xsd
                           http://shardingsphere.apache.org/schema/shardingsphere/datasource
                  http://shardingsphere.apache.org/schema/shardingsphere/datasource/datasource.xsd
                           http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/standalone
                           http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/standalone/repository.xsd">
    <standalone:repository id="standaloneRepository" type="JDBC">
    </standalone:repository>

    <shardingsphere:data-source id="ds" database-name="foo_db" data-source-names="..." rule-refs="..." >
        <shardingsphere:mode type="Standalone" repository-ref="standaloneRepository" />
    </shardingsphere:data-source>
</beans>

集群模式

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:shardingsphere="http://shardingsphere.apache.org/schema/shardingsphere/datasource"
       xmlns:cluster="http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/cluster"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans.xsd
                           http://shardingsphere.apache.org/schema/shardingsphere/datasource
                           http://shardingsphere.apache.org/schema/shardingsphere/datasource/datasource.xsd
                           http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/cluster
                           http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/cluster/repository.xsd">
    <cluster:repository id="clusterRepository" type="Zookeeper" namespace="regCenter" server-lists="localhost:3182">
        <props>
            <prop key="max-retries">3</prop>
            <prop key="operation-timeout-milliseconds">1000</prop>
        </props>
    </cluster:repository>
    
    <shardingsphere:data-source id="ds" database-name="foo_db" data-source-names="..." rule-refs="...">
        <shardingsphere:mode type="Cluster" repository-ref="clusterRepository" />
    </shardingsphere:data-source>
</beans>

相关参考