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// Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
//
// 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.
#ifndef INCLUDED_SRC_OTHER_TOOLS_ROOT_MAPS_TREE_ID_GIT_MAP_HPP
#define INCLUDED_SRC_OTHER_TOOLS_ROOT_MAPS_TREE_ID_GIT_MAP_HPP
#include <cstddef>
#include <functional>
#include <utility>
#include "gsl/gsl"
#include "nlohmann/json.hpp"
#include "src/buildtool/execution_api/common/execution_api.hpp"
#include "src/buildtool/multithreading/async_map_consumer.hpp"
#include "src/buildtool/serve_api/remote/serve_api.hpp"
#include "src/buildtool/storage/config.hpp"
#include "src/other_tools/ops_maps/critical_git_op_map.hpp"
#include "src/other_tools/ops_maps/git_tree_fetch_map.hpp"
#include "src/other_tools/ops_maps/import_to_git_map.hpp"
#include "src/utils/cpp/hash_combine.hpp"
struct TreeIdInfo {
GitTreeInfo tree_info; /* key */
// create root that ignores symlinks
bool ignore_special{}; /* key */
// create an absent root
bool absent{}; /* key */
[[nodiscard]] auto operator==(const TreeIdInfo& other) const -> bool {
return tree_info == other.tree_info and
ignore_special == other.ignore_special and
absent == other.absent;
}
};
namespace std {
template <>
struct hash<TreeIdInfo> {
[[nodiscard]] auto operator()(const TreeIdInfo& ti) const noexcept
-> std::size_t {
size_t seed{};
hash_combine<GitTreeInfo>(&seed, ti.tree_info);
hash_combine<bool>(&seed, ti.ignore_special);
hash_combine<bool>(&seed, ti.absent);
return seed;
}
};
} // namespace std
/// \brief Maps a known tree provided through a generic command to its
/// workspace root and the information whether it was a cache hit.
using TreeIdGitMap =
AsyncMapConsumer<TreeIdInfo,
std::pair<nlohmann::json /*root*/, bool /*is_cache_hit*/>>;
[[nodiscard]] auto CreateTreeIdGitMap(
gsl::not_null<GitTreeFetchMap*> const& git_tree_fetch_map,
gsl::not_null<CriticalGitOpMap*> const& critical_git_op_map,
gsl::not_null<ImportToGitMap*> const& import_to_git_map,
bool fetch_absent,
ServeApi const* serve,
gsl::not_null<StorageConfig const*> const& native_storage_config,
gsl::not_null<IExecutionApi const*> const& local_api,
IExecutionApi const* remote_api,
std::size_t jobs) -> TreeIdGitMap;
#endif // INCLUDED_SRC_OTHER_TOOLS_ROOT_MAPS_TREE_ID_GIT_MAP_HPP
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