com.mysql.cj.xdevapi

Class SessionImpl

java.lang.Object

com.mysql.cj.xdevapi.SessionImpl

All Implemented Interfaces:

Session

public class SessionImpl
extends java.lang.Object
implements Session

Session implementation.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	defaultSchemaName
protected MysqlxSession	session

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SessionImpl()
	SessionImpl(HostInfo hostInfo) Constructor.
	SessionImpl(XProtocol prot)

Method Summary

Modifier and Type	Method and Description
void	close() Close this session.
void	commit() Commit the transaction.
Schema	createSchema(java.lang.String schemaName) Create and return a new schema with the name given by name.
Schema	createSchema(java.lang.String schemaName, boolean reuseExistingObject) Create and return a new schema with the name given by name.
void	dropSchema(java.lang.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.
java.lang.String	getDefaultSchemaName() Retrieve the default schema name which may be configured at connect time.
Schema	getSchema(java.lang.String schemaName) Retrieve the Schema corresponding to name.
java.util.List<Schema>	getSchemas() Retrieve the list of Schema objects for which the current user has access.
MysqlxSession	getSession()
java.lang.String	getUri() Get the URL used to create this session.
boolean	isOpen() Is this session open?
void	releaseSavepoint(java.lang.String name) Releases the named savepoint.
void	rollback() Rollback the transaction.
void	rollbackTo(java.lang.String name) Rolls back the transaction to the named savepoint.
java.lang.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).
java.lang.String	setSavepoint(java.lang.String name) Creates or replaces a transaction savepoint with the given name.
SqlStatementImpl	sql(java.lang.String sql) Create a native SQL command.
void	startTransaction() Start a new transaction.

Methods inherited from class java.lang.Object

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

Field Detail

session

protected MysqlxSession session

defaultSchemaName

protected java.lang.String defaultSchemaName

Constructor Detail

SessionImpl

public SessionImpl(HostInfo hostInfo)

Constructor.

Parameters:

hostInfo - HostInfo instance

SessionImpl

public SessionImpl(XProtocol prot)

SessionImpl

protected SessionImpl()

Method Detail

getSchemas

public java.util.List<Schema> getSchemas()

Description copied from interface: Session

Retrieve the list of Schema objects for which the current user has access.

Specified by:

getSchemas in interface Session

Returns:

list of Schema objects

getSchema

public Schema getSchema(java.lang.String schemaName)

Description copied from interface: Session

Retrieve the Schema corresponding to name.

Specified by:

getSchema in interface Session

Parameters:

schemaName - name of schema to retrieve

Returns:

Schema

getDefaultSchemaName

public java.lang.String getDefaultSchemaName()

Description copied from interface: Session

Retrieve the default schema name which may be configured at connect time.

Specified by:

getDefaultSchemaName in interface Session

Returns:

default schema name

getDefaultSchema

public Schema getDefaultSchema()

Description copied from interface: Session

Retrieve the default schema which may be configured at connect time.

Specified by:

getDefaultSchema in interface Session

Returns:

default Schema

createSchema

public Schema createSchema(java.lang.String schemaName)

Description copied from interface: Session

Create and return a new schema with the name given by name.

Specified by:

createSchema in interface Session

Parameters:

schemaName - name of schema to create

Returns:

Schema created

createSchema

public Schema createSchema(java.lang.String schemaName,
                           boolean reuseExistingObject)

Description copied from interface: Session

Create and return a new schema with the name given by name. If the schema already exists, a reference to it is returned.

Specified by:

createSchema in interface Session

Parameters:

schemaName - name of schema to create

reuseExistingObject - true to reuse

Returns:

Schema created

dropSchema

public void dropSchema(java.lang.String schemaName)

Description copied from interface: Session

Drop the existing schema with the name given by name.

Specified by:

dropSchema in interface Session

Parameters:

schemaName - name of schema to drop

startTransaction

public void startTransaction()

Description copied from interface: Session

Start a new transaction.

Specified by:

startTransaction in interface Session

commit

public void commit()

Description copied from interface: Session

Commit the transaction.

Specified by:

commit in interface Session

rollback

public void rollback()

Description copied from interface: Session

Rollback the transaction.

Specified by:

rollback in interface Session

setSavepoint

public java.lang.String setSavepoint()

Description copied from interface: 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.

Specified by:

setSavepoint in interface Session

Returns:

savepoint name

setSavepoint

public java.lang.String setSavepoint(java.lang.String name)

Description copied from interface: Session

Creates or replaces a transaction savepoint with the given name. Calling this method more than once should always work.

Specified by:

setSavepoint in interface Session

Parameters:

name - savepoint name

Returns:

savepoint name

rollbackTo

public void rollbackTo(java.lang.String name)

Description copied from interface: 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.

Specified by:

rollbackTo in interface Session

Parameters:

name - savepoint name

releaseSavepoint

public void releaseSavepoint(java.lang.String name)

Description copied from interface: 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.

Specified by:

releaseSavepoint in interface Session

Parameters:

name - savepoint name

getUri

public java.lang.String getUri()

Description copied from interface: Session

Get the URL used to create this session.

Specified by:

getUri in interface Session

Returns:

URI

isOpen

public boolean isOpen()

Description copied from interface: Session

Is this session open?

Specified by:

isOpen in interface Session

Returns:

true if session is open

close

public void close()

Description copied from interface: Session

Close this session.

Specified by:

close in interface Session

sql

public SqlStatementImpl sql(java.lang.String sql)

Description copied from interface: Session

Create a native SQL command. Placeholders are supported using the native "?" syntax.

Specified by:

sql in interface Session

Parameters:

sql - native SQL statement

Returns:

SqlStatement

getSession

public MysqlxSession getSession()