005211bad6
Add lolwut command that shows redis version and ascii art. see: https://redis.io/commands/lolwut
53 lines
2.4 KiB
C++
53 lines
2.4 KiB
C++
/*
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* Copyright (C) 2019 pengjian.uestc @ gmail.com
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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 "redis/command_factory.hh"
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#include "service/storage_proxy.hh"
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#include "redis/commands.hh"
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#include "log.hh"
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namespace redis {
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static logging::logger logging("command_factory");
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shared_ptr<abstract_command> command_factory::create(service::storage_proxy& proxy, request&& req)
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{
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static thread_local std::unordered_map<bytes, std::function<shared_ptr<abstract_command> (service::storage_proxy& proxy, request&& req)>> _commands =
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{
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{ "ping", [] (service::storage_proxy& proxy, request&& req) { return commands::ping::prepare(proxy, std::move(req)); } },
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{ "select", [] (service::storage_proxy& proxy, request&& req) { return commands::select::prepare(proxy, std::move(req)); } },
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{ "get", [] (service::storage_proxy& proxy, request&& req) { return commands::get::prepare(proxy, std::move(req)); } },
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{ "set", [] (service::storage_proxy& proxy, request&& req) { return commands::set::prepare(proxy, std::move(req)); } },
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{ "del", [] (service::storage_proxy& proxy, request&& req) { return commands::del::prepare(proxy, std::move(req)); } },
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{ "echo", [] (service::storage_proxy& proxy, request&& req) { return commands::echo::prepare(proxy, std::move(req)); } },
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{ "lolwut", [] (service::storage_proxy& proxy, request&& req) { return commands::lolwut::prepare(proxy, std::move(req)); } },
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};
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auto&& command = _commands.find(req._command);
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if (command != _commands.end()) {
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return (command->second)(proxy, std::move(req));
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}
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auto& b = req._command;
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logging.error("receive unknown command = {}", sstring(reinterpret_cast<const char*>(b.data()), b.size()));
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return commands::unknown::prepare(proxy, std::move(req));
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}
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}
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