java.lang.Object
- com.mysql.cj.xdevapi.SessionImpl

所有已实现的接口:: Session

public class SessionImpl
extends Object
implements Session

Session implementation.

字段概要

字段
修饰符和类型字段说明

protected String defaultSchemaName

protected MysqlxSession session

构造器概要

构造器
限定符构造器说明

protected SessionImpl()

SessionImpl(HostInfo hostInfo)
Constructor.

SessionImpl(XProtocol prot)

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`close()`	Close this session.
`void`	`commit()`	Commit the transaction.
`Schema`	`createSchema(String schemaName)`	Create and return a new schema with the name given by name.
`Schema`	`createSchema(String schemaName, boolean reuseExistingObject)`	Create and return a new schema with the name given by name.
`void`	`dropSchema(String schemaName)`	Drop the existing schema with the name given by name.
`Schema`	`getDefaultSchema()`	Retrieve the default schema which may be configured at connect time.
`String`	`getDefaultSchemaName()`	Retrieve the default schema name which may be configured at connect time.
`Schema`	`getSchema(String schemaName)`	Retrieve the Schema corresponding to name.
`List<Schema>`	`getSchemas()`	Retrieve the list of Schema objects for which the current user has access.
`MysqlxSession`	`getSession()`
`String`	`getUri()`	Get the URL used to create this session.
`boolean`	`isOpen()`	Is this session open?
`void`	`releaseSavepoint(String name)`	Releases the named savepoint.
`void`	`rollback()`	Rollback the transaction.
`void`	`rollbackTo(String name)`	Rolls back the transaction to the named savepoint.
`String`	`setSavepoint()`	Creates a transaction savepoint with an implementation-defined generated name and returns its name, which can be used in `Session.rollbackTo(String)` or `Session.releaseSavepoint(String)`.
`String`	`setSavepoint(String name)`	Creates or replaces a transaction savepoint with the given name.
`SqlStatementImpl`	`sql(String sql)`	Create a native SQL command.
`void`	`startTransaction()`	Start a new transaction.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - session
```
protected MysqlxSession session
```
  - defaultSchemaName
```
protected String defaultSchemaName
```
- 构造器详细资料
  - SessionImpl
```
public SessionImpl(HostInfo hostInfo)
```
    Constructor.
    
    参数:
    
    hostInfo - HostInfo instance
  - SessionImpl
```
public SessionImpl(XProtocol prot)
```
  - SessionImpl
```
protected SessionImpl()
```
- 方法详细资料
  - getSchemas
```
public List<Schema> getSchemas()
```
    从接口复制的说明: Session
    
    Retrieve the list of Schema objects for which the current user has access.
    
    指定者:
    
    getSchemas 在接口中 Session
    
    返回:
    
    list of Schema objects
  - getSchema
```
public Schema getSchema(String schemaName)
```
    从接口复制的说明: Session
    
    Retrieve the Schema corresponding to name.
    
    指定者:
    
    getSchema 在接口中 Session
    
    参数:
    
    schemaName - name of schema to retrieve
    
    返回:
    
    Schema
  - getDefaultSchemaName
```
public String getDefaultSchemaName()
```
    从接口复制的说明: Session
    
    Retrieve the default schema name which may be configured at connect time.
    
    指定者:
    
    getDefaultSchemaName 在接口中 Session
    
    返回:
    
    default schema name
  - getDefaultSchema
```
public Schema getDefaultSchema()
```
    从接口复制的说明: Session
    
    Retrieve the default schema which may be configured at connect time.
    
    指定者:
    
    getDefaultSchema 在接口中 Session
    
    返回:
    
    default Schema
  - createSchema
```
public Schema createSchema(String schemaName)
```
    从接口复制的说明: Session
    
    Create and return a new schema with the name given by name.
    
    指定者:
    
    createSchema 在接口中 Session
    
    参数:
    
    schemaName - name of schema to create
    
    返回:
    
    Schema created
  - createSchema
```
public Schema createSchema(String schemaName,
                           boolean reuseExistingObject)
```
    从接口复制的说明: Session
    
    Create and return a new schema with the name given by name. If the schema already exists, a reference to it is returned.
    
    指定者:
    
    createSchema 在接口中 Session
    
    参数:
    
    schemaName - name of schema to create
    
    reuseExistingObject - true to reuse
    
    返回:
    
    Schema created
  - dropSchema
```
public void dropSchema(String schemaName)
```
    从接口复制的说明: Session
    
    Drop the existing schema with the name given by name.
    
    指定者:
    
    dropSchema 在接口中 Session
    
    参数:
    
    schemaName - name of schema to drop
  - startTransaction
```
public void startTransaction()
```
    从接口复制的说明: Session
    
    Start a new transaction.
    
    指定者:
    
    startTransaction 在接口中 Session
  - commit
```
public void commit()
```
    从接口复制的说明: Session
    
    Commit the transaction.
    
    指定者:
    
    commit 在接口中 Session
  - rollback
```
public void rollback()
```
    从接口复制的说明: Session
    
    Rollback the transaction.
    
    指定者:
    
    rollback 在接口中 Session
  - setSavepoint
```
public String setSavepoint()
```
    从接口复制的说明: Session
    
    Creates a transaction savepoint with an implementation-defined generated name and returns its name, which can be used in Session.rollbackTo(String) or Session.releaseSavepoint(String). Calling this method more than once should always work. The generated name shall be unique per session.
    
    指定者:
    
    setSavepoint 在接口中 Session
    
    返回:
    
    savepoint name
  - setSavepoint
```
public String setSavepoint(String name)
```
    从接口复制的说明: Session
    
    Creates or replaces a transaction savepoint with the given name. Calling this method more than once should always work.
    
    指定者:
    
    setSavepoint 在接口中 Session
    
    参数:
    
    name - savepoint name
    
    返回:
    
    savepoint name
  - rollbackTo
```
public void rollbackTo(String name)
```
    从接口复制的说明: Session
    
    Rolls back the transaction to the named savepoint. This method will succeed as long as the given save point has not been already rolled back or released. Rolling back to a savepoint prior to the one named will release or rollback any that came after.
    
    指定者:
    
    rollbackTo 在接口中 Session
    
    参数:
    
    name - savepoint name
  - releaseSavepoint
```
public void releaseSavepoint(String name)
```
    从接口复制的说明: Session
    
    Releases the named savepoint. This method will succeed as long as the given save point has not been already rolled back or released. Rolling back to a savepoint prior to the one named will release or rollback any that came after.
    
    指定者:
    
    releaseSavepoint 在接口中 Session
    
    参数:
    
    name - savepoint name
  - getUri
```
public String getUri()
```
    从接口复制的说明: Session
    
    Get the URL used to create this session.
    
    指定者:
    
    getUri 在接口中 Session
    
    返回:
    
    URI
  - isOpen
```
public boolean isOpen()
```
    从接口复制的说明: Session
    
    Is this session open?
    
    指定者:
    
    isOpen 在接口中 Session
    
    返回:
    
    true if session is open
  - close
```
public void close()
```
    从接口复制的说明: Session
    
    Close this session.
    
    指定者:
    
    close 在接口中 Session
  - sql
```
public SqlStatementImpl sql(String sql)
```
    从接口复制的说明: Session
    
    Create a native SQL command. Placeholders are supported using the native "?" syntax.
    
    指定者:
    
    sql 在接口中 Session
    
    参数:
    
    sql - native SQL statement
    
    返回:
    
    SqlStatement
  - getSession
```
public MysqlxSession getSession()
```

修饰符和类型	字段	说明
`protected String`	`defaultSchemaName`
`protected MysqlxSession`	`session`

限定符	构造器	说明
`protected`	`SessionImpl()`
	`SessionImpl(HostInfo hostInfo)`	Constructor.
	`SessionImpl(XProtocol prot)`

类 SessionImpl

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

session

defaultSchemaName

构造器详细资料

SessionImpl

SessionImpl

SessionImpl

方法详细资料

getSchemas

getSchema

getDefaultSchemaName

getDefaultSchema

createSchema

createSchema

dropSchema

startTransaction

commit

rollback

setSavepoint

setSavepoint

rollbackTo

releaseSavepoint

getUri

isOpen

close

sql

getSession