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

Class JdbcConnectionContext

java.lang.Object

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

org.apache.ignite.internal.processors.odbc.jdbc.JdbcConnectionContext

All Implemented Interfaces:

ClientListenerConnectionContext

public class JdbcConnectionContext
extends ClientListenerAbstractConnectionContext

JDBC Connection Context.

Field Summary

Fields

Modifier and Type	Field and Description
static ClientListenerProtocolVersion	CURRENT_VER Current version.

Fields inherited from class org.apache.ignite.internal.processors.odbc.ClientListenerAbstractConnectionContext

ctx

Constructor Summary

Constructors

Constructor and Description
JdbcConnectionContext(GridKernalContext ctx, GridNioSession ses, GridSpinBusyLock busyLock, long connId, int maxCursors) Constructor.

Method Summary

Modifier and Type	Method and Description
ClientListenerProtocolVersion	defaultVersion()
AffinityTopologyVersion	getAffinityTopologyVersionIfChanged()
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 org.apache.ignite.internal.processors.odbc.ClientListenerAbstractConnectionContext

authenticate, authorizationContext, connectionId, kernalContext, securityContext

Methods inherited from class java.lang.Object

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

Field Detail

CURRENT_VER

public static final ClientListenerProtocolVersion CURRENT_VER

Current version.

Constructor Detail

JdbcConnectionContext

public JdbcConnectionContext(GridKernalContext ctx,
                             GridNioSession ses,
                             GridSpinBusyLock busyLock,
                             long connId,
                             int maxCursors)

Constructor.

Parameters:

ctx - Kernal Context.

ses - Session.

busyLock - Shutdown busy lock.

connId - Connection ID.

maxCursors - Maximum allowed cursors.

Method Detail

isVersionSupported

public boolean isVersionSupported(ClientListenerProtocolVersion ver)

Parameters:

ver - Version to check.

Returns:

true if version is supported.

defaultVersion

public ClientListenerProtocolVersion defaultVersion()

Returns:

Current context version.

initializeFromHandshake

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

Initialize from handshake message.

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.

Returns:

Request handler for the connection.

parser

public ClientListenerMessageParser parser()

Parser getter

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

Overrides:

onDisconnected in class ClientListenerAbstractConnectionContext

getAffinityTopologyVersionIfChanged

public AffinityTopologyVersion getAffinityTopologyVersionIfChanged()

Returns:

Retrieves current affinity topology version and sets it as a last if it was changed, false otherwise.