/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package org.apache.cassandra.db;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.apache.cassandra.net.IVerbHandler;
import org.apache.cassandra.net.Message;
import org.apache.cassandra.net.MessagingService;

public class BinaryVerbHandler implements IVerbHandler
{
    private static Logger logger_ = LoggerFactory.getLogger(BinaryVerbHandler.class);

    public void doVerb(Message message, String id)
    { 
        byte[] bytes = message.getMessageBody();
        ByteArrayInputStream buffer = new ByteArrayInputStream(bytes);

        try
        {
            RowMutation rm = RowMutation.serializer().deserialize(new DataInputStream(buffer));
            rm.applyBinary();

            WriteResponse response = new WriteResponse(rm.getTable(), rm.key(), true);
            Message responseMessage = WriteResponse.makeWriteResponseMessage(message, response);
            if (logger_.isDebugEnabled())
              logger_.debug("binary " + rm + " applied.  Sending response to " + id + "@" + message.getFrom());
            MessagingService.instance().sendReply(responseMessage, id, message.getFrom());
        }
        catch (Exception e)
        {
            throw new RuntimeException(e);
        }
    }
}