org.apache.shardingsphere.readwritesplitting.spi

接口 ReadQueryLoadBalanceAlgorithm

所有超级接口:

org.apache.shardingsphere.infra.util.spi.type.required.RequiredSPI, ShardingSphereAlgorithm, org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

public interface ReadQueryLoadBalanceAlgorithm
extends ShardingSphereAlgorithm, org.apache.shardingsphere.infra.util.spi.type.required.RequiredSPI

Read query load-balance algorithm.

方法概要

限定符和类型	方法和说明
String	getDataSource(String name, String writeDataSourceName, List<String> readDataSourceNames, TransactionConnectionContext context) Get data source.

从接口继承的方法 org.apache.shardingsphere.infra.config.algorithm.ShardingSphereAlgorithm

getProps

从接口继承的方法 org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getType, getTypeAliases

从接口继承的方法 org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor

init

从接口继承的方法 org.apache.shardingsphere.infra.util.spi.type.required.RequiredSPI

isDefault

方法详细资料

getDataSource

String getDataSource(String name,
                     String writeDataSourceName,
                     List<String> readDataSourceNames,
                     TransactionConnectionContext context)

Get data source.

参数:

name - read query logic data source name

writeDataSourceName - name of write data source

readDataSourceNames - names of read data sources

context - context

返回:

name of selected data source