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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_BUILDTOOL_EXECUTION_API_GIT_GIT_API_HPP
#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_GIT_GIT_API_HPP
#include <filesystem>
#include <optional>
#include <string>
#include <unordered_set>
#include <vector>
#include "gsl/gsl"
#include "src/buildtool/common/artifact.hpp"
#include "src/buildtool/common/artifact_digest.hpp"
#include "src/buildtool/common/repository_config.hpp"
#include "src/buildtool/execution_api/common/execution_api.hpp"
class GitApi final {
public:
explicit GitApi(gsl::not_null<RepositoryConfig const*> const& repo_config);
/// \brief Retrieve artifacts from git and store to specified paths.
/// Tree artifacts are resolved and its containing file artifacts are
/// recursively retrieved.
[[nodiscard]] auto RetrieveToPaths(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
std::vector<std::filesystem::path> const& output_paths) const noexcept
-> bool;
/// \brief Retrieve artifacts from git and write to file descriptors.
/// Tree artifacts are not resolved and instead the tree object will be
/// pretty-printed before writing to fd. If `raw_tree` is set, pretty
/// printing will be omitted and the raw tree object will be written
/// instead.
[[nodiscard]] auto RetrieveToFds(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
std::vector<int> const& fds,
bool raw_tree) const noexcept -> bool;
/// \brief Synchronization of artifacts between api and git. Retrieves
/// artifacts from git and uploads to api. Tree artifacts are resolved and
/// its containing file artifacts are recursively retrieved.
[[nodiscard]] auto RetrieveToCas(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
IExecutionApi const& api) const noexcept -> bool;
/// \brief Retrieve one artifact from git and make it available for further
/// in-memory processing
[[nodiscard]] auto RetrieveToMemory(
Artifact::ObjectInfo const& artifact_info) const noexcept
-> std::optional<std::string>;
/// \brief Check if the given digest is available in git.
[[nodiscard]] auto IsAvailable(ArtifactDigest const& digest) const noexcept
-> bool;
[[nodiscard]] auto GetMissingDigests(
std::unordered_set<ArtifactDigest> const& digests) const noexcept
-> std::unordered_set<ArtifactDigest>;
private:
gsl::not_null<RepositoryConfig const*> repo_config_;
};
#endif // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_GIT_GIT_API_HPP
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