Package org.apache.cassandra.db

Source Code of org.apache.cassandra.db.ReadRepairVerbHandler

/**
* 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.DataInputStream;
import java.io.IOError;
import java.io.IOException;

import org.apache.cassandra.io.util.FastByteArrayInputStream;
import org.apache.cassandra.net.IVerbHandler;
import org.apache.cassandra.net.Message;
import org.apache.cassandra.net.MessagingService;

public class ReadRepairVerbHandler implements IVerbHandler
{   
    public void doVerb(Message message, String id)
    {         
        byte[] body = message.getMessageBody();
        FastByteArrayInputStream buffer = new FastByteArrayInputStream(body);
       
        try
        {
            RowMutation rm = RowMutation.serializer().deserialize(new DataInputStream(buffer), message.getVersion());
            rm.apply();

            WriteResponse response = new WriteResponse(rm.getTable(), rm.key(), true);
            Message responseMessage = WriteResponse.makeWriteResponseMessage(message, response);
            MessagingService.instance().sendReply(responseMessage, id, message.getFrom());
        }
        catch (IOException e)
        {
            throw new IOError(e);
        }
    }
}
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