org.apache.shardingsphere.data.pipeline.spi.sharding

Interface ShardingColumnsExtractor

All Superinterfaces:

org.apache.shardingsphere.infra.util.spi.type.required.RequiredSPI

public interface ShardingColumnsExtractor
extends org.apache.shardingsphere.infra.util.spi.type.required.RequiredSPI

Sharding columns extractor.

Method Summary

Modifier and Type	Method and Description
Map<LogicTableName,Set<String>>	getShardingColumnsMap(Collection<YamlRuleConfiguration> yamlRuleConfigs, Set<LogicTableName> logicTableNames) Get sharding columns map.

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.type.required.RequiredSPI

isDefault

Method Detail

getShardingColumnsMap

Map<LogicTableName,Set<String>> getShardingColumnsMap(Collection<YamlRuleConfiguration> yamlRuleConfigs,
                                                      Set<LogicTableName> logicTableNames)

Get sharding columns map.

Parameters:

yamlRuleConfigs - YAML rule configurations

logicTableNames - logic table names

Returns:

sharding columns map