Files
scylladb/db/commitlog/commitlog_entry.cc
Avi Kivity ee92784098 serialization: replace boost::type with std::type_identity
Recently, seastar rpc started accepting std::type_identity in addition
to boost::type as a type marker (while labeling the latter with an
ominous deprecation warning). Reduce our depedendency on boost
by switching to std::type_identity.
2024-11-05 00:43:27 +01:00

44 lines
1.2 KiB
C++

/*
* Copyright 2016-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "counters.hh"
#include "commitlog_entry.hh"
#include "idl/commitlog.dist.hh"
#include "idl/commitlog.dist.impl.hh"
#include <seastar/core/simple-stream.hh>
template<typename Output>
void commitlog_entry_writer::serialize(Output& out) const {
[this, wr = ser::writer_of_commitlog_entry<Output>(out)] () mutable {
if (_with_schema) {
return std::move(wr).write_mapping(_schema->get_column_mapping());
} else {
return std::move(wr).skip_mapping();
}
}().write_mutation(_mutation).end_commitlog_entry();
}
void commitlog_entry_writer::compute_size() {
seastar::measuring_output_stream ms;
serialize(ms);
_size = ms.size();
}
void commitlog_entry_writer::write(ostream& out) const {
serialize(out);
}
commitlog_entry_reader::commitlog_entry_reader(const fragmented_temporary_buffer& buffer)
: _ce([&] {
auto in = seastar::fragmented_memory_input_stream(fragmented_temporary_buffer::view(buffer).begin(), buffer.size_bytes());
return ser::deserialize(in, std::type_identity<commitlog_entry>());
}())
{
}