org.apache.shardingsphere.infra.metadata.model.logic.spi

接口 LogicMetaDataLoader<T extends ShardingSphereRule>

类型参数:

T - type of base rule

所有超级接口:

OrderedSPI<T>

public interface LogicMetaDataLoader<T extends ShardingSphereRule>
extends OrderedSPI<T>

Logic meta data loader.

方法概要

限定符和类型	方法和说明
Optional<PhysicalTableMetaData>	load(DatabaseType databaseType, Map<String,DataSource> dataSourceMap, DataNodes dataNodes, String tableName, T rule, ConfigurationProperties props) Load table meta data.
PhysicalSchemaMetaData	load(DatabaseType databaseType, Map<String,DataSource> dataSourceMap, DataNodes dataNodes, T rule, ConfigurationProperties props, Collection<String> excludedTableNames) Load schema meta data.

从接口继承的方法 org.apache.shardingsphere.infra.spi.ordered.OrderedSPI

getOrder, getTypeClass

方法详细资料

load

PhysicalSchemaMetaData load(DatabaseType databaseType,
                            Map<String,DataSource> dataSourceMap,
                            DataNodes dataNodes,
                            T rule,
                            ConfigurationProperties props,
                            Collection<String> excludedTableNames)
                     throws SQLException

Load schema meta data.

参数:

databaseType - database type

dataSourceMap - data source map

dataNodes - data nodes

rule - rule

props - configuration properties

excludedTableNames - excluded table names

返回:

table name and meta data map

抛出:

SQLException - SQL exception

load

Optional<PhysicalTableMetaData> load(DatabaseType databaseType,
                                     Map<String,DataSource> dataSourceMap,
                                     DataNodes dataNodes,
                                     String tableName,
                                     T rule,
                                     ConfigurationProperties props)
                              throws SQLException

Load table meta data.

参数:

databaseType - database type

dataSourceMap - data source map

dataNodes - data nodes

tableName - table name

rule - rule

props - configuration properties

返回:

meta data

抛出:

SQLException - SQL exception