32989d1e66
* seastar 2b55789...5b7252d (3): > Merge "rpc: serialize large messages into fragmented memory" from Gleb > Merge "Print backtrace on SIGSEGV and SIGABRT" from Tomasz > test_runner: avoid nested optionals Includes patch from Gleb to adapt to seastar changes.
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
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* Copyright 2016 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "commitlog_entry.hh"
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#include "idl/uuid.dist.hh"
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#include "idl/keys.dist.hh"
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#include "idl/frozen_mutation.dist.hh"
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#include "idl/mutation.dist.hh"
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#include "idl/commitlog.dist.hh"
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#include "serializer_impl.hh"
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#include "serialization_visitors.hh"
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#include "idl/uuid.dist.impl.hh"
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#include "idl/keys.dist.impl.hh"
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#include "idl/frozen_mutation.dist.impl.hh"
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#include "idl/mutation.dist.impl.hh"
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#include "idl/commitlog.dist.impl.hh"
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commitlog_entry::commitlog_entry(stdx::optional<column_mapping> mapping, frozen_mutation&& mutation)
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: _mapping(std::move(mapping))
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, _mutation_storage(std::move(mutation))
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, _mutation(*_mutation_storage)
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{ }
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commitlog_entry::commitlog_entry(stdx::optional<column_mapping> mapping, const frozen_mutation& mutation)
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: _mapping(std::move(mapping))
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, _mutation(mutation)
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{ }
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commitlog_entry::commitlog_entry(commitlog_entry&& ce)
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: _mapping(std::move(ce._mapping))
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, _mutation_storage(std::move(ce._mutation_storage))
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, _mutation(_mutation_storage ? *_mutation_storage : ce._mutation)
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{
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}
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commitlog_entry& commitlog_entry::operator=(commitlog_entry&& ce)
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{
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if (this != &ce) {
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this->~commitlog_entry();
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new (this) commitlog_entry(std::move(ce));
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}
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return *this;
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}
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commitlog_entry commitlog_entry_writer::get_entry() const {
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if (_with_schema) {
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return commitlog_entry(_schema->get_column_mapping(), _mutation);
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} else {
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return commitlog_entry({}, _mutation);
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}
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}
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void commitlog_entry_writer::compute_size() {
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_size = ser::get_sizeof(get_entry());
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}
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void commitlog_entry_writer::write(data_output& out) const {
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seastar::simple_output_stream str(out.reserve(size()), size());
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ser::serialize(str, get_entry());
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}
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commitlog_entry_reader::commitlog_entry_reader(const temporary_buffer<char>& buffer)
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: _ce([&] {
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seastar::simple_input_stream in(buffer.get(), buffer.size());
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return ser::deserialize(in, boost::type<commitlog_entry>());
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}())
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{
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} |