org.apache.ignite.internal.processors.query.h2

Class ConnectionManager

java.lang.Object

org.apache.ignite.internal.processors.query.h2.ConnectionManager

public class ConnectionManager
extends Object

H2 connection manager.

Constructor Summary

Constructors

Constructor and Description
ConnectionManager(GridKernalContext ctx) Constructor.

Method Summary

Modifier and Type	Method and Description
H2PooledConnection	connection()
H2PooledConnection	connection(String schema)
org.gridgain.internal.h2.store.DataHandler	dataHandler()
void	executeStatement(String schema, String sql) Execute SQL statement on specific schema.
void	executeSystemStatement(String sql) Execute statement on H2 INFORMATION_SCHEMA.
void	onCacheDestroyed() Clear statement cache when cache is unregistered..
void	onKernalStop() Cancel all queries.
void	stop() Close executor.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionManager

public ConnectionManager(GridKernalContext ctx)

Constructor.

Parameters:

ctx - Context.

Method Detail

executeStatement

public void executeStatement(String schema,
                             String sql)
                      throws IgniteCheckedException

Execute SQL statement on specific schema.

Parameters:

schema - Schema

sql - SQL statement.

Throws:

IgniteCheckedException - If failed.

executeSystemStatement

public void executeSystemStatement(String sql)
                            throws IgniteCheckedException

Execute statement on H2 INFORMATION_SCHEMA.

Parameters:

sql - SQL statement.

Throws:

IgniteCheckedException - On error.

onCacheDestroyed

public void onCacheDestroyed()

Clear statement cache when cache is unregistered..

onKernalStop

public void onKernalStop()

Cancel all queries.

stop

public void stop()

Close executor.

connection

public H2PooledConnection connection(String schema)

Parameters:

schema - Schema name.

Returns:

Connection with setup schema.

connection

public H2PooledConnection connection()

Returns:

H2 connection wrapper.

dataHandler

public org.gridgain.internal.h2.store.DataHandler dataHandler()

Returns:

Data handler.