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

类 DatabaseMetaDataPersistService

java.lang.Object

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

public final class DatabaseMetaDataPersistService
extends Object

Database meta data registry service.

构造器概要

构造器

构造器和说明
DatabaseMetaDataPersistService(PersistRepository repository)

方法概要

限定符和类型	方法和说明
void	addDatabase(String databaseName) Add database name.
void	addSchema(String databaseName, String schemaName) Add schema.
void	compareAndPersist(String databaseName, String schemaName, org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema) Compare and persist schema meta data.
void	delete(String databaseName, String schemaName, org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema) Delete schema meta data.
void	dropDatabase(String databaseName) Drop database.
void	dropSchema(String databaseName, String schemaName) Drop schema.
Collection<String>	loadAllDatabaseNames() Load all database names.
Map<String,org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema>	loadSchemas(String databaseName) Load schema meta data.
void	persist(String databaseName, String schemaName, org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema) Persist schema meta data.

从类继承的方法 java.lang.Object

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

构造器详细资料

DatabaseMetaDataPersistService

public DatabaseMetaDataPersistService(PersistRepository repository)

方法详细资料

addDatabase

public void addDatabase(String databaseName)

Add database name.

参数:

databaseName - database name

dropDatabase

public void dropDatabase(String databaseName)

Drop database.

参数:

databaseName - database name to be deleted

loadAllDatabaseNames

public Collection<String> loadAllDatabaseNames()

Load all database names.

返回:

all database names

addSchema

public void addSchema(String databaseName,
                      String schemaName)

Add schema.

参数:

databaseName - database name

schemaName - schema name

dropSchema

public void dropSchema(String databaseName,
                       String schemaName)

Drop schema.

参数:

databaseName - database name

schemaName - schema name

compareAndPersist

public void compareAndPersist(String databaseName,
                              String schemaName,
                              org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema)

Compare and persist schema meta data.

参数:

databaseName - database name

schemaName - schema name

schema - schema meta data

persist

public void persist(String databaseName,
                    String schemaName,
                    org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema)

Persist schema meta data.

参数:

databaseName - database name

schemaName - schema name

schema - schema meta data

delete

public void delete(String databaseName,
                   String schemaName,
                   org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema schema)

Delete schema meta data.

参数:

databaseName - database name

schemaName - schema name

schema - schema meta data

loadSchemas

public Map<String,org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema> loadSchemas(String databaseName)

Load schema meta data.

参数:

databaseName - database name

返回:

schema meta data