org.apache.ignite.internal.processors.odbc

Class SqlListenerNioListener

java.lang.Object

org.apache.ignite.internal.util.nio.GridNioServerListenerAdapter<byte[]>

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

All Implemented Interfaces:

GridNioServerListener<byte[]>

public class SqlListenerNioListener
extends GridNioServerListenerAdapter<byte[]>

SQL message listener.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	JDBC_CLIENT The value corresponds to JDBC driver of the parser field of the handshake request.
static byte	ODBC_CLIENT The value corresponds to ODBC driver of the parser field of the handshake request.

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
void	onConnected(GridNioSession ses) This method is called whenever a new client is connected and session is created.
void	onDisconnected(GridNioSession ses, Exception e) This method is called whenever client is disconnected due to correct connection close or due to IOException during network operations.
void	onMessage(GridNioSession ses, byte[] msg) This method is called whenever a GridNioParser returns non-null value.

Methods inherited from class org.apache.ignite.internal.util.nio.GridNioServerListenerAdapter

onSessionIdleTimeout, onSessionWriteTimeout

Methods inherited from class java.lang.Object

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

Field Detail

ODBC_CLIENT

public static final byte ODBC_CLIENT

The value corresponds to ODBC driver of the parser field of the handshake request.

See Also:

Constant Field Values

JDBC_CLIENT

public static final byte JDBC_CLIENT

The value corresponds to JDBC driver of the parser field of the handshake request.

See Also:

Constant Field Values

Constructor Detail

SqlListenerNioListener

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

Constructor.

Parameters:

ctx - Context.

busyLock - Shutdown busy lock.

maxCursors - Maximum allowed cursors.

Method Detail

onConnected

public void onConnected(GridNioSession ses)

This method is called whenever a new client is connected and session is created.

Parameters:

ses - Newly created session for remote client.

onDisconnected

public void onDisconnected(GridNioSession ses,
                  @Nullable
                  Exception e)

This method is called whenever client is disconnected due to correct connection close or due to IOException during network operations.

Parameters:

ses - Closed session.

e - Exception occurred, if any.

onMessage

public void onMessage(GridNioSession ses,
             byte[] msg)

This method is called whenever a GridNioParser returns non-null value.

Parameters:

ses - Session on which message was received.

msg - Parsed message.