org.apache.shardingsphere.mode.metadata.persist.service.impl

Class DataSourcePersistService

java.lang.Object

org.apache.shardingsphere.mode.metadata.persist.service.impl.DataSourcePersistService

All Implemented Interfaces:

SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

public final class DataSourcePersistService
extends Object
implements SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Data source persist service.

Constructor Summary

Constructors

Constructor and Description
DataSourcePersistService()

Method Summary

Modifier and Type	Method and Description
void	append(String schemaName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> toBeAppendedDataSourcePropsMap) Append data source properties map.
void	drop(String schemaName, Collection<String> toBeDroppedDataSourceNames) Drop data sources.
boolean	isExisted(String schemaName) Judge whether schema configuration existed.
Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>	load(String schemaName) Load configurations.
Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>	load(String schemaName, String version) Load configurations based version.
void	persist(String schemaName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap) Persist configurations.
void	persist(String schemaName, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap, boolean isOverwrite) Persist configurations.
void	persist(String schemaName, String version, Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap) Persist version configurations.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataSourcePersistService

public DataSourcePersistService()

Method Detail

persist

public void persist(String schemaName,
                    Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap,
                    boolean isOverwrite)

Description copied from interface: SchemaBasedPersistService

Persist configurations.

Specified by:

persist in interface SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Parameters:

schemaName - schema name

dataSourcePropsMap - configurations

isOverwrite - is overwrite

persist

public void persist(String schemaName,
                    Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap)

Description copied from interface: SchemaBasedPersistService

Persist configurations.

Specified by:

persist in interface SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Parameters:

schemaName - schema name

dataSourcePropsMap - configurations

persist

public void persist(String schemaName,
                    String version,
                    Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> dataSourcePropsMap)

Description copied from interface: SchemaBasedPersistService

Persist version configurations.

Specified by:

persist in interface SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Parameters:

schemaName - schema name

version - version

dataSourcePropsMap - configurations

load

public Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> load(String schemaName)

Description copied from interface: SchemaBasedPersistService

Load configurations.

Specified by:

load in interface SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Parameters:

schemaName - schema name

Returns:

configurations

load

public Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> load(String schemaName,
                                                                                              String version)

Description copied from interface: SchemaBasedPersistService

Load configurations based version.

Specified by:

load in interface SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Parameters:

schemaName - schema name

version - version

Returns:

configurations

isExisted

public boolean isExisted(String schemaName)

Description copied from interface: SchemaBasedPersistService

Judge whether schema configuration existed.

Specified by:

isExisted in interface SchemaBasedPersistService<Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties>>

Parameters:

schemaName - schema name

Returns:

configuration existed or not

append

public void append(String schemaName,
                   Map<String,org.apache.shardingsphere.infra.datasource.props.DataSourceProperties> toBeAppendedDataSourcePropsMap)

Append data source properties map.

Parameters:

schemaName - schema name

toBeAppendedDataSourcePropsMap - data source properties map to be appended

drop

public void drop(String schemaName,
                 Collection<String> toBeDroppedDataSourceNames)

Drop data sources.

Parameters:

schemaName - schema name

toBeDroppedDataSourceNames - data sources to be dropped