mirror of
https://github.com/scylladb/scylladb.git
synced 2026-04-27 11:55:15 +00:00
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* Modified by Cloudius Systems
|
|
*
|
|
* Copyright 2015 Cloudius Systems
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <cstdint>
|
|
|
|
namespace io {
|
|
|
|
// FIXME
|
|
class DataOutputPlus;
|
|
class DataInput;
|
|
|
|
template<typename T>
|
|
class i_versioned_serializer {
|
|
public:
|
|
/**
|
|
* Serialize the specified type into the specified DataOutputStream instance.
|
|
*
|
|
* @param t type that needs to be serialized
|
|
* @param out DataOutput into which serialization needs to happen.
|
|
* @param version protocol version
|
|
* @throws java.io.IOException if serialization fails
|
|
*/
|
|
virtual void serialize(T& t, DataOutputPlus out, int32_t version) = 0;
|
|
|
|
/**
|
|
* Deserialize into the specified DataInputStream instance.
|
|
* @param in DataInput from which deserialization needs to happen.
|
|
* @param version protocol version
|
|
* @return the type that was deserialized
|
|
* @throws IOException if deserialization fails
|
|
*/
|
|
virtual T& deserialize(DataInput in, int32_t version) = 0;
|
|
|
|
/**
|
|
* Calculate serialized size of object without actually serializing.
|
|
* @param t object to calculate serialized size
|
|
* @param version protocol version
|
|
* @return serialized size of object t
|
|
*/
|
|
virtual uint64_t serialized_size(T& t, int32_t version) = 0;
|
|
};
|
|
|
|
}
|