MetaDataVersionPersistService (shardingsphere-mode-core 5.2.1 API)

java.lang.Object
- org.apache.shardingsphere.mode.metadata.persist.service.MetaDataVersionPersistService

public final class MetaDataVersionPersistService
extends Object

Meta data version persist service.

构造器
构造器和说明
`MetaDataVersionPersistService()`

所有方法实例方法具体方法
限定符和类型	方法和说明
`Optional<String>`	`createNewVersion(String databaseName)` Create new schema version.
`void`	`deleteVersion(String databaseName, String version)` Delete database version.
`Optional<String>`	`getActiveVersion(String databaseName)` Get active version.
`boolean`	`isActiveVersion(String databaseName, String version)` Judge whether active version.
`void`	`persistActiveVersion(String databaseName, String version)` Persist active database version.

构造器详细资料
- MetaDataVersionPersistService
```
public MetaDataVersionPersistService()
```

public boolean isActiveVersion(String databaseName,
                               String version)

Judge whether active version.

public void persistActiveVersion(String databaseName,
                                 String version)

Persist active database version.

public void deleteVersion(String databaseName,
                          String version)

Delete database version.

类 MetaDataVersionPersistService