Files
scylladb/mutation_partition_serializer.hh
Paweł Dziepak 38ee69dee0 idl: allow writers to use any output stream
Original IDL generated code was hardcoded to always use bytes_ostream.
This patch makes the output stream a template parameter so that any
valid output stream can be used.
Unfortunately, making IDL writers generic requires updates in the code
that uses them, this is fixed in C++17 which would be able to deduce the
parameter in most cases.
2016-12-22 13:35:04 +01:00

57 lines
1.8 KiB
C++

/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "utils/data_input.hh"
#include "utils/data_output.hh"
#include "database_fwd.hh"
#include "mutation_partition_view.hh"
#include "bytes_ostream.hh"
#include "streamed_mutation.hh"
namespace ser {
template<typename Output>
class writer_of_mutation_partition;
}
class mutation_partition_serializer {
static size_t size(const schema&, const mutation_partition&);
public:
using size_type = uint32_t;
private:
const schema& _schema;
const mutation_partition& _p;
private:
template<typename Writer>
static void write_serialized(Writer&& out, const schema&, const mutation_partition&);
public:
using count_type = uint32_t;
mutation_partition_serializer(const schema&, const mutation_partition&);
public:
void write(bytes_ostream&) const;
void write(ser::writer_of_mutation_partition<bytes_ostream>&&) const;
};
void serialize_mutation_fragments(const schema& s, tombstone partition_tombstone,
stdx::optional<static_row> sr, range_tombstone_list range_tombstones,
std::deque<clustering_row> clustering_rows, ser::writer_of_mutation_partition<bytes_ostream>&&);