Files
scylladb/redis/query_processor.cc
Etienne Adam bd82b4fc03 redis: remove commands classes
This patch is a proposal for the removal of the redis
classes describing the commands. 'prepare' and 'execute'
class functions have been merged into a function with
the name of the command.

Note: 'command_factory' still needs to be simplified.

Signed-off-by: Etienne Adam <etienne.adam@gmail.com>
Message-Id: <20200913183315.9437-1-etienne.adam@gmail.com>
2020-09-14 11:29:28 +03:00

61 lines
1.7 KiB
C++

/*
* Copyright (C) 2019 pengjian.uestc @ gmail.com
*/
/*
* 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/>.
*/
#include "redis/query_processor.hh"
#include "redis/request.hh"
#include "redis/reply.hh"
#include "redis/command_factory.hh"
#include "timeout_config.hh"
#include "redis/options.hh"
#include "service_permit.hh"
namespace redis {
distributed<query_processor> _the_query_processor;
query_processor::query_processor(service::storage_proxy& proxy, distributed<database>& db)
: _proxy(proxy)
, _db(db)
{
}
query_processor::~query_processor() {
}
future<> query_processor::start() {
return make_ready_future<>();
}
future<> query_processor::stop() {
// wait for all running command finished.
return _pending_command_gate.close().then([] {
return make_ready_future<>();
});
}
future<redis_message> query_processor::process(request&& req, redis::redis_options& opts, service_permit permit) {
return with_gate(_pending_command_gate, [this, req = std::move(req), &opts, permit] () mutable {
return command_factory::create_execute(_proxy, std::move(req), opts, permit);
});
}
}