org.apache.ignite.internal.processors.rest.protocols.tcp.redis

Class GridRedisNioListener

java.lang.Object

org.apache.ignite.internal.util.nio.GridNioServerListenerAdapter<GridRedisMessage>

org.apache.ignite.internal.processors.rest.protocols.tcp.redis.GridRedisNioListener

All Implemented Interfaces:

EventListener, GridNioServerListener<GridRedisMessage>

public class GridRedisNioListener
extends GridNioServerListenerAdapter<GridRedisMessage>

Listener for Redis protocol requests.

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONN_CTX_META_KEY Connection-related metadata key.
protected Map<GridRedisCommand,GridRedisCommandHandler>	handlers Redis-specific handlers.

Constructor Summary

Constructors

Constructor and Description
GridRedisNioListener(IgniteLogger log, GridRestProtocolHandler hnd, GridKernalContext ctx)

Method Summary

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, @Nullable 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, GridRedisMessage msg) This method is called whenever a GridNioParser returns non-null value.

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

onFailure, onMessageSent, onSessionIdleTimeout, onSessionWriteTimeout

Methods inherited from class java.lang.Object

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

Field Detail

handlers

protected final Map<GridRedisCommand,GridRedisCommandHandler> handlers

Redis-specific handlers.

CONN_CTX_META_KEY

public static final int CONN_CTX_META_KEY

Connection-related metadata key. Used for cache name only.

Constructor Detail

GridRedisNioListener

public GridRedisNioListener(IgniteLogger log,
                            GridRestProtocolHandler hnd,
                            GridKernalContext ctx)

Parameters:

log - Logger.

hnd - REST protocol handler.

ctx - Context.

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
                           @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,
                      GridRedisMessage msg)

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

Parameters:

ses - Session on which message was received.

msg - Parsed message.