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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_LOCAL_LOCAL_ACTION_HPP
#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_LOCAL_LOCAL_ACTION_HPP
#include <chrono>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "src/buildtool/execution_api/bazel_msg/bazel_msg_factory.hpp"
#include "src/buildtool/execution_api/common/execution_action.hpp"
#include "src/buildtool/execution_api/common/execution_response.hpp"
#include "src/buildtool/storage/storage.hpp"
class LocalApi;
/// \brief Action for local execution.
class LocalAction final : public IExecutionAction {
friend class LocalApi;
public:
struct Output {
bazel_re::ActionResult action{};
bool is_cached{};
};
using OutputFileOrSymlink =
std::variant<bazel_re::OutputFile, bazel_re::OutputSymlink>;
using OutputDirOrSymlink =
std::variant<bazel_re::OutputDirectory, bazel_re::OutputSymlink>;
auto Execute(Logger const* logger) noexcept
-> IExecutionResponse::Ptr final;
void SetCacheFlag(CacheFlag flag) noexcept final { cache_flag_ = flag; }
void SetTimeout(std::chrono::milliseconds timeout) noexcept final {
timeout_ = timeout;
}
private:
Logger logger_{"LocalExecution"};
gsl::not_null<Storage const*> storage_;
ArtifactDigest root_digest_{};
std::vector<std::string> cmdline_{};
std::vector<std::string> output_files_{};
std::vector<std::string> output_dirs_{};
std::map<std::string, std::string> env_vars_{};
std::vector<bazel_re::Platform_Property> properties_;
std::chrono::milliseconds timeout_{kDefaultTimeout};
CacheFlag cache_flag_{CacheFlag::CacheOutput};
LocalAction(gsl::not_null<Storage const*> const& storage,
ArtifactDigest root_digest,
std::vector<std::string> command,
std::vector<std::string> output_files,
std::vector<std::string> output_dirs,
std::map<std::string, std::string> env_vars,
std::map<std::string, std::string> const& properties) noexcept
: storage_{storage},
root_digest_{std::move(root_digest)},
cmdline_{std::move(command)},
output_files_{std::move(output_files)},
output_dirs_{std::move(output_dirs)},
env_vars_{std::move(env_vars)},
properties_{BazelMsgFactory::CreateMessageVectorFromMap<
bazel_re::Platform_Property>(properties)} {
std::sort(output_files_.begin(), output_files_.end());
std::sort(output_dirs_.begin(), output_dirs_.end());
}
[[nodiscard]] auto CreateActionDigest(bazel_re::Digest const& exec_dir,
bool do_not_cache)
-> bazel_re::Digest {
return BazelMsgFactory::CreateActionDigestFromCommandLine(
cmdline_,
exec_dir,
output_files_,
output_dirs_,
BazelMsgFactory::CreateMessageVectorFromMap<
bazel_re::Command_EnvironmentVariable>(env_vars_),
properties_,
do_not_cache,
timeout_);
}
[[nodiscard]] auto Run(bazel_re::Digest const& action_id) const noexcept
-> std::optional<Output>;
[[nodiscard]] auto StageInput(
std::filesystem::path const& target_path,
Artifact::ObjectInfo const& info) const noexcept -> bool;
/// \brief Stage input artifacts and leaf trees to the execution directory.
/// Stage artifacts and their parent directory structure from CAS to the
/// specified execution directory. The execution directory may no exist.
/// \param[in] exec_path Absolute path to the execution directory.
/// \returns Success indicator.
[[nodiscard]] auto StageInputs(
std::filesystem::path const& exec_path) const noexcept -> bool;
[[nodiscard]] auto CreateDirectoryStructure(
std::filesystem::path const& exec_path) const noexcept -> bool;
[[nodiscard]] auto CollectOutputFileOrSymlink(
std::filesystem::path const& exec_path,
std::string const& local_path) const noexcept
-> std::optional<OutputFileOrSymlink>;
[[nodiscard]] auto CollectOutputDirOrSymlink(
std::filesystem::path const& exec_path,
std::string const& local_path) const noexcept
-> std::optional<OutputDirOrSymlink>;
[[nodiscard]] auto CollectAndStoreOutputs(
bazel_re::ActionResult* result,
std::filesystem::path const& exec_path) const noexcept -> bool;
/// \brief Store file from path in file CAS and return pointer to digest.
[[nodiscard]] auto DigestFromOwnedFile(
std::filesystem::path const& file_path) const noexcept
-> gsl::owner<bazel_re::Digest*>;
};
#endif // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_LOCAL_LOCAL_ACTION_HPP
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