object-introspection/oi/Cache.cpp
2023-11-15 06:48:58 -08:00

56 lines
1.5 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Cache.h"
namespace oi::detail {
using cache::Builder;
using cache::Entity;
using cache::Source;
void Cache::registerSource(std::unique_ptr<cache::Source> s) {
sources.emplace_back(std::move(s));
}
void Cache::registerBuilder(std::unique_ptr<cache::Builder> b) {
builders.emplace_back(std::move(b));
}
bool Cache::read(const Source::Request& req, Entity& en) {
for (auto& s : sources) {
if (s->read(req, en))
return true;
}
return false;
}
bool Cache::write(const Source::Request& req, const Entity& en) {
for (auto& s : sources) {
if (s->write(req, en))
return true;
}
return false;
}
Builder::Response Cache::build(const Builder::Request& req) {
for (auto& b : builders) {
if (auto ret = b->build(req); ret != Builder::Response::Failure)
return ret;
}
return Builder::Response::Failure;
}
} // namespace oi::detail