/*
 * (C) 2007-2012 Alibaba Group Holding Limited.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * Authors:
 *   wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
 */
package com.taobao.metamorphosis.server.network;

import java.util.concurrent.ThreadPoolExecutor;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.taobao.gecko.core.command.ResponseCommand;
import com.taobao.gecko.service.Connection;
import com.taobao.gecko.service.RequestProcessor;
import com.taobao.metamorphosis.network.BooleanCommand;
import com.taobao.metamorphosis.network.HttpStatus;
import com.taobao.metamorphosis.network.PutCommand;
import com.taobao.metamorphosis.network.RemotingUtils;
import com.taobao.metamorphosis.server.CommandProcessor;
import com.taobao.metamorphosis.transaction.TransactionId;


/**
 * Put��������
 * 
 * @author boyan
 * @Date 2011-4-21
 * 
 */
public class PutProcessor implements RequestProcessor<PutCommand> {
    static final Log log = LogFactory.getLog(PutProcessor.class);

    private final CommandProcessor processor;
    private final ThreadPoolExecutor executor;


    public PutProcessor(final CommandProcessor processor, final ThreadPoolExecutor executor) {
        super();
        this.processor = processor;
        this.executor = executor;
    }


    @Override
    public ThreadPoolExecutor getExecutor() {
        return this.executor;
    }


    @Override
    public void handleRequest(final PutCommand request, final Connection conn) {
        final TransactionId xid = request.getTransactionId();
        final SessionContext context = SessionContextHolder.getOrCreateSessionContext(conn, xid);
        try {
            this.processor.processPutCommand(request, context, new PutCallback() {
                @Override
                public void putComplete(final ResponseCommand resp) {
                    RemotingUtils.response(context.getConnection(), resp);
                }
            });
            // RemotingUtils.response(context.getConnection(),
            // PutProcessor.this.processor.processPutCommand(request, context));
        }
        catch (final Exception e) {
            RemotingUtils.response(context.getConnection(), new BooleanCommand(HttpStatus.InternalServerError,
                e.getMessage(), request.getOpaque()));
        }
    }

}