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Configuration Item Explanation

Namespace:http://shardingsphere.apache.org/schema/shardingsphere/database-discovery/database-discovery-5.1.1.xsd

<database-discovery:rule />

Name Type Description
id Attribute Spring Bean Id
data-source-rule (+) tag Data source rule configuration
discovery-heartbeat (+) tag Detect heartbeat rule configuration

<database-discovery:data-source-rule />

Name Type Description
id Attribute Data source rule Id
data-source-names Attribute Data source names, multiple data source names separated with comma. Such as: ds_0, ds_1
discovery-heartbeat-name Attribute Detect heartbeat name
discovery-type-name Attribute Database discovery type name

<database-discovery:discovery-heartbeat />

Name Type Description
id Attribute Detect heartbeat Id
props tag Detect heartbeat attribute configuration, keep-alive-cron configuration, cron expression. Such as: ‘0/5 * * * * ?’

<database-discovery:discovery-type />

Name Type Description
id Attribute Database discovery type Id
type Attribute Database discovery type, such as: MySQL.MGR
props (?) tag Required parameters for database discovery types, such as MGR’s group-name