package org.drools.grid.remote.mina;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.drools.SystemEventListener;
import org.drools.grid.io.Conversation;
import org.drools.grid.io.Message;
import org.drools.grid.io.MessageReceiverHandler;
import org.drools.grid.io.impl.ConversationImpl;
import org.drools.grid.io.impl.ExceptionMessage;
import org.drools.grid.io.impl.RequestResponseDispatchListener;
public class MinaIoHandler extends IoHandlerAdapter {
/**
* Listener used for logging
*/
private final SystemEventListener systemEventListener;
private MessageReceiverHandler messageHandler;
private String senderId;
private RequestResponseDispatchListener dispathListener;
public MinaIoHandler(SystemEventListener systemEventListener) {
this( systemEventListener,
null );
}
public MinaIoHandler(SystemEventListener systemEventListener,
MessageReceiverHandler messageHandler) {
this.systemEventListener = systemEventListener;
this.messageHandler = messageHandler;
}
// public void addResponseHandler(int id,
// MessageResponseHandler responseHandler) {
// this.messageHandler.addResponseHandler( id,
// responseHandler );
// }
@Override
public void exceptionCaught(IoSession session,
Throwable cause) throws Exception {
this.systemEventListener.exception( "Uncaught exception on Server",
cause );
}
@Override
public void messageReceived(IoSession session,
Object object) throws Exception {
Message msg = (Message) object;
Conversation conversation = new ConversationImpl( null, //TODO this should not be null, but we currently have no concept of a ConversationManager on the Acceptor
msg.getConversationId(),
this.senderId,
msg.getSenderId(),
this.dispathListener,
msg,
new MinaIoWriter( session ),
null );
if (msg instanceof ExceptionMessage){
this.messageHandler.exceptionReceived( conversation,
(ExceptionMessage) msg );
} else{
this.messageHandler.messageReceived( conversation,
msg );
}
}
@Override
public void sessionIdle(IoSession session,
IdleStatus status) throws Exception {
this.systemEventListener.debug( "Server IDLE " + session.getIdleCount( status ) );
}
}