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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.