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PrepareAndReadResponse.java
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PrepareAndReadResponse.java
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/*
* 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.service.paxos;
import java.io.IOException;
import org.apache.cassandra.db.ReadResponse;
import org.apache.cassandra.io.IVersionedSerializer;
import org.apache.cassandra.io.util.DataInputPlus;
import org.apache.cassandra.io.util.DataOutputPlus;
public class PrepareAndReadResponse
{
public static final PrepareResponseSerializer serializer = new PrepareResponseSerializer();
public final PrepareResponse prepareResponse;
public final ReadResponse readResponse;
public PrepareAndReadResponse(PrepareResponse prepareResponse, ReadResponse readResponse)
{
this.prepareResponse = prepareResponse;
this.readResponse = readResponse;
}
@Override
public String toString()
{
return String.format("PrepareAndReadResponse(%s, %s)", prepareResponse, readResponse);
}
public static class PrepareResponseSerializer implements IVersionedSerializer<PrepareAndReadResponse>
{
public void serialize(PrepareAndReadResponse response, DataOutputPlus out, int version) throws IOException
{
ReadResponse.serializer.serialize(response.readResponse, out, version);
PrepareResponse.serializer.serialize(response.prepareResponse, out, version);
}
public PrepareAndReadResponse deserialize(DataInputPlus in, int version) throws IOException
{
ReadResponse readResponse = ReadResponse.serializer.deserialize(in, version);
PrepareResponse prepareResponse = PrepareResponse.serializer.deserialize(in, version);
return new PrepareAndReadResponse(prepareResponse, readResponse);
}
public long serializedSize(PrepareAndReadResponse response, int version)
{
return PrepareResponse.serializer.serializedSize(response.prepareResponse, version) +
ReadResponse.serializer.serializedSize(response.readResponse, version);
}
}
}