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// Copyright 2024 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_BUILDTOOL_STORAGE_BACKEND_DESCRIPTION_HPP
#define INCLUDED_SRC_BUILDTOOL_STORAGE_BACKEND_DESCRIPTION_HPP
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>
#include "src/buildtool/common/artifact_digest.hpp"
#include "src/buildtool/common/remote/remote_common.hpp"
#include "src/buildtool/crypto/hash_function.hpp"
#include "src/utils/cpp/expected.hpp"
class BackendDescription final {
public:
explicit BackendDescription() noexcept;
/// \brief String representation of the used execution backend.
[[nodiscard]] static auto Describe(
std::optional<ServerAddress> const& address,
ExecutionProperties const& properties,
std::vector<DispatchEndpoint> const& dispatch) noexcept
-> expected<BackendDescription, std::string>;
[[nodiscard]] auto GetDescription() const noexcept -> std::string const& {
return *description_;
}
[[nodiscard]] auto HashContent(HashFunction hash_function) const noexcept
-> ArtifactDigest;
[[nodiscard]] auto operator==(
BackendDescription const& other) const noexcept -> bool {
return sha256_ == other.sha256_ or *sha256_ == *other.sha256_;
}
private:
explicit BackendDescription(std::shared_ptr<std::string> description,
std::shared_ptr<std::string> sha256) noexcept
: description_{std::move(description)}, sha256_{std::move(sha256)} {}
std::shared_ptr<std::string> description_;
std::shared_ptr<std::string> sha256_;
};
#endif // INCLUDED_SRC_BUILDTOOL_STORAGE_BACKEND_DESCRIPTION_HPP
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