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// Copyright 2022 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_REMOTE_BAZEL_BAZEL_API_HPP
#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_BAZEL_BAZEL_API_HPP
#include <cstddef>
#include <filesystem>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <unordered_set>
#include <vector>
#include "gsl/gsl"
#include "src/buildtool/auth/authentication.hpp"
#include "src/buildtool/common/artifact.hpp"
#include "src/buildtool/common/artifact_blob.hpp"
#include "src/buildtool/common/artifact_digest.hpp"
#include "src/buildtool/common/remote/port.hpp"
#include "src/buildtool/common/remote/retry_config.hpp"
#include "src/buildtool/crypto/hash_function.hpp"
#include "src/buildtool/execution_api/bazel_msg/execution_config.hpp"
#include "src/buildtool/execution_api/common/execution_action.hpp"
#include "src/buildtool/execution_api/common/execution_api.hpp"
#include "src/buildtool/execution_engine/dag/dag.hpp"
#include "src/utils/cpp/tmp_dir.hpp"
// forward declaration for actual implementations
class BazelNetwork;
/// \brief Bazel implementation of the abstract Execution API.
class BazelApi final : public IExecutionApi {
public:
BazelApi(std::string const& instance_name,
std::string const& host,
Port port,
gsl::not_null<Auth const*> const& auth,
gsl::not_null<RetryConfig const*> const& retry_config,
ExecutionConfiguration const& exec_config,
HashFunction hash_function,
TmpDir::Ptr temp_space) noexcept;
BazelApi(BazelApi const&) = delete;
BazelApi(BazelApi&& other) noexcept;
auto operator=(BazelApi const&) -> BazelApi& = delete;
auto operator=(BazelApi&&) -> BazelApi& = delete;
~BazelApi() final;
[[nodiscard]] auto CreateAction(
ArtifactDigest const& root_digest,
std::vector<std::string> const& command,
std::string const& cwd,
std::vector<std::string> const& output_files,
std::vector<std::string> const& output_dirs,
std::map<std::string, std::string> const& env_vars,
std::map<std::string, std::string> const& properties,
bool force_legacy) const noexcept -> IExecutionAction::Ptr final;
[[nodiscard]] auto RetrieveToPaths(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
std::vector<std::filesystem::path> const& output_paths,
IExecutionApi const* alternative) const noexcept -> bool final;
[[nodiscard]] auto RetrieveToFds(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
std::vector<int> const& fds,
bool raw_tree,
IExecutionApi const* alternative) const noexcept -> bool final;
[[nodiscard]] auto ParallelRetrieveToCas(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
IExecutionApi const& api,
std::size_t jobs,
bool use_blob_splitting) const noexcept -> bool final;
[[nodiscard]] auto RetrieveToCas(
std::vector<Artifact::ObjectInfo> const& artifacts_info,
IExecutionApi const& api) const noexcept -> bool final;
[[nodiscard]] auto Upload(std::unordered_set<ArtifactBlob>&& blobs,
bool skip_find_missing) const noexcept
-> bool final;
[[nodiscard]] auto UploadTree(
std::vector<DependencyGraph::NamedArtifactNodePtr> const& artifacts)
const noexcept -> std::optional<ArtifactDigest> final;
[[nodiscard]] auto IsAvailable(ArtifactDigest const& digest) const noexcept
-> bool final;
[[nodiscard]] auto GetMissingDigests(
std::unordered_set<ArtifactDigest> const& digests) const noexcept
-> std::unordered_set<ArtifactDigest> final;
[[nodiscard]] auto RetrieveToMemory(
Artifact::ObjectInfo const& artifact_info) const noexcept
-> std::optional<std::string> final;
[[nodiscard]] auto SplitBlob(ArtifactDigest const& blob_digest)
const noexcept -> std::optional<std::vector<ArtifactDigest>> final;
[[nodiscard]] auto BlobSplitSupport() const noexcept -> bool final;
[[nodiscard]] auto SpliceBlob(
ArtifactDigest const& blob_digest,
std::vector<ArtifactDigest> const& chunk_digests) const noexcept
-> std::optional<ArtifactDigest> final;
[[nodiscard]] auto BlobSpliceSupport() const noexcept -> bool final;
[[nodiscard]] auto GetHashType() const noexcept -> HashFunction::Type final;
[[nodiscard]] auto GetTempSpace() const noexcept -> TmpDir::Ptr final;
private:
std::shared_ptr<BazelNetwork> network_;
[[nodiscard]] auto ParallelRetrieveToCasWithCache(
std::vector<Artifact::ObjectInfo> const& all_artifacts_info,
IExecutionApi const& api,
std::size_t jobs,
bool use_blob_splitting,
gsl::not_null<std::unordered_set<Artifact::ObjectInfo>*> done)
const noexcept -> bool;
};
#endif // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_BAZEL_BAZEL_API_HPP
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