/**
* 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.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import javax.xml.bind.annotation.XmlElement;
import org.apache.cassandra.concurrent.StageManager;
import org.apache.cassandra.io.ICompactSerializer;
import org.apache.cassandra.net.Message;
import org.apache.cassandra.service.StorageService;
import org.apache.cassandra.utils.FBUtilities;
public class RowMutationMessage
{
public static final String hint_ = "HINT";
private static RowMutationMessageSerializer serializer_ = new RowMutationMessageSerializer();
static RowMutationMessageSerializer serializer()
{
return serializer_;
}
public Message makeRowMutationMessage() throws IOException
{
return makeRowMutationMessage(StorageService.Verb.MUTATION);
}
public Message makeRowMutationMessage(StorageService.Verb verb) throws IOException
{
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream( bos );
RowMutationMessage.serializer().serialize(this, dos);
return new Message(FBUtilities.getLocalAddress(), StageManager.MUTATION_STAGE, verb, bos.toByteArray());
}
@XmlElement(name="RowMutation")
private RowMutation rowMutation_;
private RowMutationMessage()
{}
public RowMutationMessage(RowMutation rowMutation)
{
rowMutation_ = rowMutation;
}
public RowMutation getRowMutation()
{
return rowMutation_;
}
}
class RowMutationMessageSerializer implements ICompactSerializer<RowMutationMessage>
{
public void serialize(RowMutationMessage rm, DataOutputStream dos) throws IOException
{
RowMutation.serializer().serialize(rm.getRowMutation(), dos);
}
public RowMutationMessage deserialize(DataInputStream dis) throws IOException
{
RowMutation rm = RowMutation.serializer().deserialize(dis);
return new RowMutationMessage(rm);
}
}