Mode Configuration

Configuration Item Explanation

Namespace: http://shardingsphere.apache.org/schema/shardingsphere/datasource/datasource-5.0.0.xsd

<shardingsphere:mode />

Name Type Description Default Value
type Attribute Type of mode configuration. Values could be: Memory, Standalone, Cluster
repository-ref (?) Attribute Persist repository configuration. Memory type does not need persist
overwrite (?) Attribute Whether overwrite persistent configuration with local configuration false

Memory Mode

It is the default value.

Example

<?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"
       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">
    
    <shardingsphere:data-source id="ds" schema-name="foo_schema" data-source-names="..." rule-refs="..." />
</beans>

Standalone Mode

Configuration Item Explanation

Namespace: http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/standalone-5.0.0.xsd

<standalone:repository />

Name Type Description
id Attribute Name of persist repository bean
type Attribute Type of persist repository
props (?) Tag Properties of persist repository

Example

<?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="File">
        <props>
            <prop key="path">target</prop>
        </props>
    </standalone:repository>

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

Cluster Mode

Configuration Item Explanation

Namespace: http://shardingsphere.apache.org/schema/shardingsphere/mode-repository/cluster-5.0.0.xsd

<cluster:repository />

Name Type Description
id Attribute Name of persist repository bean
type Attribute Type of persist repository
namespace Attribute Namespace of registry center
server-lists Attribute Server lists of registry center
props (?) Tag Properties of persist repository

Example

<?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" schema-name="foo_schema" data-source-names="..." rule-refs="...">
        <shardingsphere:mode type="Cluster" repository-ref="clusterRepository" overwrite="true" />
    </shardingsphere:data-source>
</beans>

Please refer to Builtin Persist Repository List for more details about type of repository.