/**
 * 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 java.io.IOException;
import java.util.concurrent.ExecutionException;

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;

/**
 * Handles the TRUNCATE verb
 *
 * @author rantav@gmail.com
 *
 */
public class TruncateVerbHandler implements IVerbHandler
{
    private static Logger logger = LoggerFactory.getLogger(TruncateVerbHandler.class);

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

        try
        {
            Truncation t = Truncation.serializer().deserialize(new DataInputStream(buffer), message.getVersion());
            logger.debug("Applying {}", t);

            try
            {
                Table.open(t.keyspace).truncate(t.columnFamily);
            }
            catch (IOException e)
            {
                logger.error("Error in truncation", e);
                respondError(t, message);
                throw e;
            }
            catch (InterruptedException e)
            {
                logger.error("Error in truncation", e);
                respondError(t, message);
                throw e;
            }
            catch (ExecutionException e)
            {
                logger.error("Error in truncation", e);
                respondError(t, message);
                throw e;
            }
            logger.debug("Truncate operation succeeded at this host");

            TruncateResponse response = new TruncateResponse(t.keyspace, t.columnFamily, true);
            Message responseMessage = TruncateResponse.makeTruncateResponseMessage(message, response);
            logger.debug("{} applied.  Sending response to {}@{} ", new Object[]{ t, id, message.getFrom()});
            MessagingService.instance().sendReply(responseMessage, id, message.getFrom());
        }
        catch (IOException e)
        {
            logger.error("Error in truncation", e);
            throw new RuntimeException("Error in truncation", e);
        }
        catch (InterruptedException e)
        {
            logger.error("Error in truncation", e);
            throw new RuntimeException("Error in truncation", e);
        }
        catch (ExecutionException e)
        {
            logger.error("Error in truncation", e);
            throw new RuntimeException("Error in truncation", e);
        }
    }

    private static void respondError(Truncation t, Message truncateRequestMessage) throws IOException
    {
        TruncateResponse response = new TruncateResponse(t.keyspace, t.columnFamily, false);
        Message responseMessage = TruncateResponse.makeTruncateResponseMessage(truncateRequestMessage, response);
        MessagingService.instance().sendOneWay(responseMessage, truncateRequestMessage.getFrom());
    }
}

@@ -896,32 +896,56 @@
 ataInputStream;%0A
+import java.io.IOError;%0A
 import java.io.I
@@ -956,16 +956,16 @@
 eption;%0A
-
 import j
@@ -1205,79 +1205,8 @@
 e;%0A%0A
-/**%0A * Handles the TRUNCATE verb%0A *%0A * @author rantav@gmail.com%0A *%0A */%0A
 publ
@@ -1828,34 +1828,32 @@
          catch (
-IO
 Exception e)%0A   
@@ -1965,419 +1965,8 @@
 e);%0A
-                throw e;%0A            %7D%0A            catch (InterruptedException e)%0A            %7B%0A                logger.error(%22Error in truncation%22, e);%0A                respondError(t, message);%0A                throw e;%0A            %7D%0A            catch (ExecutionException e)%0A            %7B%0A                logger.error(%22Error in truncation%22, e);%0A                respondError(t, message);%0A                throw e;%0A
     
@@ -2513,462 +2513,26 @@
     
-logger.error(%22Error in truncation%22, e);%0A            throw new RuntimeException(%22Error in truncation%22, e);%0A        %7D%0A        catch (InterruptedException e)%0A        %7B%0A            logger.error(%22Error in truncation%22, e);%0A            throw new RuntimeException(%22Error in truncation%22, e);%0A        %7D%0A        catch (ExecutionException e)%0A        %7B%0A            logger.error(%22Error in truncation%22, e);%0A            throw new RuntimeException(%22Error in truncation%22, 
+throw new IOError(
 e);%0A

clean up TruncateVerbHandler