org.apache.ignite.internal.processors.odbc.odbc

Class OdbcConnectionContext

java.lang.Object

org.apache.ignite.internal.processors.odbc.odbc.OdbcConnectionContext

All Implemented Interfaces:

ClientListenerConnectionContext

public class OdbcConnectionContext
extends Object
implements ClientListenerConnectionContext

ODBC Connection Context.

Field Summary

Fields

Modifier and Type	Field and Description
static ClientListenerProtocolVersion	VER_2_1_0 Version 2.1.0.
static ClientListenerProtocolVersion	VER_2_1_5 Version 2.1.5: added "lazy" flag.
static ClientListenerProtocolVersion	VER_2_3_0 Version 2.3.0: added "skipReducerOnUpdate" flag.
static ClientListenerProtocolVersion	VER_2_3_2 Version 2.3.2: added multiple statements support.
static ClientListenerProtocolVersion	VER_2_5_0 Version 2.5.0: added authentication.

Constructor Summary

Constructors

Constructor and Description
OdbcConnectionContext(GridKernalContext ctx, GridSpinBusyLock busyLock, int maxCursors) Constructor.

Method Summary

Modifier and Type	Method and Description
ClientListenerProtocolVersion	currentVersion()
ClientListenerRequestHandler	handler() Handler getter.
void	initializeFromHandshake(ClientListenerProtocolVersion ver, BinaryReaderExImpl reader) Initialize from handshake message.
boolean	isVersionSupported(ClientListenerProtocolVersion ver)
void	onDisconnected() Called whenever client is disconnected due to correct connection close or due to IOException during network operations.
ClientListenerMessageParser	parser() Parser getter

Methods inherited from class java.lang.Object

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

Field Detail

VER_2_1_0

public static final ClientListenerProtocolVersion VER_2_1_0

Version 2.1.0.

VER_2_1_5

public static final ClientListenerProtocolVersion VER_2_1_5

Version 2.1.5: added "lazy" flag.

VER_2_3_0

public static final ClientListenerProtocolVersion VER_2_3_0

Version 2.3.0: added "skipReducerOnUpdate" flag.

VER_2_3_2

public static final ClientListenerProtocolVersion VER_2_3_2

Version 2.3.2: added multiple statements support.

VER_2_5_0

public static final ClientListenerProtocolVersion VER_2_5_0

Version 2.5.0: added authentication.

Constructor Detail

OdbcConnectionContext

public OdbcConnectionContext(GridKernalContext ctx,
                             GridSpinBusyLock busyLock,
                             int maxCursors)

Constructor.

Parameters:

ctx - Kernal Context.

busyLock - Shutdown busy lock.

maxCursors - Maximum allowed cursors.

Method Detail

isVersionSupported

public boolean isVersionSupported(ClientListenerProtocolVersion ver)

Specified by:

isVersionSupported in interface ClientListenerConnectionContext

Parameters:

ver - Version to check.

Returns:

true if version is supported.

currentVersion

public ClientListenerProtocolVersion currentVersion()

Specified by:

currentVersion in interface ClientListenerConnectionContext

Returns:

Current context version.

initializeFromHandshake

public void initializeFromHandshake(ClientListenerProtocolVersion ver,
                                    BinaryReaderExImpl reader)
                             throws IgniteCheckedException

Initialize from handshake message.

Specified by:

initializeFromHandshake in interface ClientListenerConnectionContext

Parameters:

ver - Protocol version.

reader - Reader set to the configuration part of the handshake message.

Throws:

IgniteCheckedException - On error.

handler

public ClientListenerRequestHandler handler()

Handler getter.

Specified by:

handler in interface ClientListenerConnectionContext

Returns:

Request handler for the connection.

parser

public ClientListenerMessageParser parser()

Parser getter

Specified by:

parser in interface ClientListenerConnectionContext

Returns:

Message parser for the connection.

onDisconnected

public void onDisconnected()

Called whenever client is disconnected due to correct connection close or due to IOException during network operations.

Specified by:

onDisconnected in interface ClientListenerConnectionContext