Package migratedb.core.internal.database.mysql

Class MySQLConnection

java.lang.Object

migratedb.core.internal.database.base.BaseConnection<MySQLDatabase>

migratedb.core.internal.database.mysql.MySQLConnection

All Implemented Interfaces:

AutoCloseable, Connection<MySQLDatabase>

Direct Known Subclasses:

TiDBConnection

public class MySQLConnection
extends BaseConnection<MySQLDatabase>

Field Summary

Fields inherited from class migratedb.core.internal.database.base.BaseConnection

database, jdbcTemplate, originalSchemaNameOrSearchPath

Constructor Summary

Constructors

Constructor	Description
MySQLConnection(MySQLDatabase database, Connection connection)

Method Summary

Modifier and Type	Method	Description
protected boolean	canUseNamedLockTemplate()
void	doChangeCurrentSchemaOrSearchPathTo(String schema)
protected Schema<?,?>	doGetCurrentSchema()
protected void	doRestoreOriginalState()
protected String	getCurrentSchemaNameOrSearchPath()
Schema<?,?>	getSchema(String name)	Retrieves the schema with this name in the database.
<T> T	lock(Table<?,?> table, Callable<T> callable)	Locks this table and executes this callable.

Methods inherited from class migratedb.core.internal.database.base.BaseConnection

changeCurrentSchemaTo, close, getCurrentSchema, getJdbcConnection, getJdbcTemplate, restoreOriginalState

Methods inherited from class java.lang.Object

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

Constructor Detail

MySQLConnection

public MySQLConnection(MySQLDatabase database,
                       Connection connection)

Method Detail

doRestoreOriginalState

protected void doRestoreOriginalState()
                               throws SQLException

Overrides:

doRestoreOriginalState in class BaseConnection<MySQLDatabase>

Throws:

SQLException

getCurrentSchemaNameOrSearchPath

protected String getCurrentSchemaNameOrSearchPath()
                                           throws SQLException

Specified by:

getCurrentSchemaNameOrSearchPath in class BaseConnection<MySQLDatabase>

Throws:

SQLException - when the current schema name or search path could not be retrieved.

doChangeCurrentSchemaOrSearchPathTo

public void doChangeCurrentSchemaOrSearchPathTo(String schema)
                                         throws SQLException

Overrides:

doChangeCurrentSchemaOrSearchPathTo in class BaseConnection<MySQLDatabase>

Parameters:

schema - The new current schema for this connection.

Throws:

SQLException - when the current schema could not be set.

doGetCurrentSchema

protected Schema<?,?> doGetCurrentSchema()
                                        throws SQLException

Overrides:

doGetCurrentSchema in class BaseConnection<MySQLDatabase>

Throws:

SQLException

getSchema

public Schema<?,?> getSchema(String name)

Description copied from interface: Connection

Retrieves the schema with this name in the database.

lock

public <T> T lock(Table<?,?> table,
                  Callable<T> callable)

Description copied from interface: Connection

Locks this table and executes this callable.

Specified by:

lock in interface Connection<MySQLDatabase>

Overrides:

lock in class BaseConnection<MySQLDatabase>

Returns:

The result of the callable.

canUseNamedLockTemplate

protected boolean canUseNamedLockTemplate()