org.apache.shardingsphere.infra.database.metadata

接口 DataSourceMetaData

所有已知实现类:

H2DataSourceMetaData, MariaDBDataSourceMetaData, MySQLDataSourceMetaData, OpenGaussDataSourceMetaData, OracleDataSourceMetaData, PostgreSQLDataSourceMetaData, SQL92DataSourceMetaData, SQLServerDataSourceMetaData

public interface DataSourceMetaData

Data source meta data.

方法概要

限定符和类型	方法和说明
String	getCatalog() Get catalog.
Properties	getDefaultQueryProperties() Get default query properties.
String	getHostname() Get host name.
int	getPort() Get port.
Properties	getQueryProperties() Get query properties.
String	getSchema() Get schema.
default boolean	isInSameDatabaseInstance(DataSourceMetaData dataSourceMetaData) Judge whether two of data sources are in the same database instance.

方法详细资料

getHostname

String getHostname()

Get host name.

返回:

host name

getPort

int getPort()

Get port.

返回:

port

getCatalog

String getCatalog()

Get catalog.

返回:

catalog

getSchema

String getSchema()

Get schema.

返回:

schema

getQueryProperties

Properties getQueryProperties()

Get query properties.

返回:

query properties

getDefaultQueryProperties

Properties getDefaultQueryProperties()

Get default query properties.

返回:

default query properties

isInSameDatabaseInstance

default boolean isInSameDatabaseInstance(DataSourceMetaData dataSourceMetaData)

Judge whether two of data sources are in the same database instance.

参数:

dataSourceMetaData - data source meta data

返回:

data sources are in the same database instance or not