Shadow DB #
Root Configuration #
Class name: org.apache.shardingsphere.shadow.api.config.ShadowRuleConfiguration
Attributes:
| Name | DataType | Description | Default Value |
|---|---|---|---|
| dataSources | Map<String, ShadowDataSourceConfiguration> | Shadow data source mapping name and configuration | |
| tables | Map<String, ShadowTableConfiguration> | Shadow table name and configuration | |
| defaultShadowAlgorithmName | String | Default shadow algorithm name | |
| shadowAlgorithms | Map<String, ShardingSphereAlgorithmConfiguration> | Shadow algorithm name and configuration |
Shadow Data Source Configuration #
Class name: org.apache.shardingsphere.shadow.api.config.datasource.ShadowDataSourceConfiguration
Attributes:
| Name | DataType | Description |
|---|---|---|
| sourceDataSourceName | String | Production data source name |
| shadowDataSourceName | String | Shadow data source name |
Shadow Table Configuration #
Class name: org.apache.shardingsphere.shadow.api.config.table.ShadowTableConfiguration
Attributes:
| Name | DataType | Description |
|---|---|---|
| dataSourceNames | Collection<String> | Shadow table location shadow data source mapping names |
| shadowAlgorithmNames | Collection<String> | Shadow table location shadow algorithm names |
Shadow Algorithm Configuration #
Please refer to Built-in Shadow Algorithm List.