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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_NETWORK_HPP
#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_BAZEL_BAZEL_NETWORK_HPP
#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_blob.hpp"
#include "src/buildtool/common/artifact_digest.hpp"
#include "src/buildtool/common/bazel_types.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/remote/bazel/bazel_ac_client.hpp"
#include "src/buildtool/execution_api/remote/bazel/bazel_capabilities_client.hpp"
#include "src/buildtool/execution_api/remote/bazel/bazel_cas_client.hpp"
#include "src/buildtool/execution_api/remote/bazel/bazel_execution_client.hpp"
#include "src/buildtool/execution_api/remote/bazel/bazel_network_reader.hpp"
#include "src/utils/cpp/tmp_dir.hpp"
/// \brief Contains all network clients and is responsible for all network IO.
class BazelNetwork {
public:
explicit BazelNetwork(std::string 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;
/// \brief Check if digest exists in CAS
/// \param[in] digest The digest to look up
/// \returns True if digest exists in CAS, false otherwise
[[nodiscard]] auto IsAvailable(ArtifactDigest const& digest) const noexcept
-> bool;
[[nodiscard]] auto FindMissingBlobs(
std::unordered_set<ArtifactDigest> const& digests) const noexcept
-> std::unordered_set<ArtifactDigest>;
[[nodiscard]] auto SplitBlob(bazel_re::Digest const& blob_digest)
const noexcept -> std::optional<std::vector<bazel_re::Digest>>;
[[nodiscard]] auto SpliceBlob(
bazel_re::Digest const& blob_digest,
std::vector<bazel_re::Digest> const& chunk_digests) const noexcept
-> std::optional<bazel_re::Digest>;
[[nodiscard]] auto BlobSplitSupport() const noexcept -> bool;
[[nodiscard]] auto BlobSpliceSupport() const noexcept -> bool;
/// \brief Uploads blobs to CAS
/// \param blobs The blobs to upload
/// \param skip_find_missing Skip finding missing blobs, just upload all
/// \returns True if upload was successful, false otherwise
[[nodiscard]] auto UploadBlobs(std::unordered_set<ArtifactBlob>&& blobs,
bool skip_find_missing = false) noexcept
-> bool;
[[nodiscard]] auto ExecuteBazelActionSync(
bazel_re::Digest const& action) noexcept
-> std::optional<BazelExecutionClient::ExecutionOutput>;
[[nodiscard]] auto CreateReader() const noexcept -> BazelNetworkReader;
[[nodiscard]] auto GetHashFunction() const noexcept -> HashFunction {
return hash_function_;
}
[[nodiscard]] auto GetTempSpace() const noexcept -> TmpDir::Ptr {
return cas_->GetTempSpace();
}
[[nodiscard]] auto GetCachedActionResult(
bazel_re::Digest const& action,
std::vector<std::string> const& output_files) const noexcept
-> std::optional<bazel_re::ActionResult>;
[[nodiscard]] auto GetCapabilities() const noexcept -> Capabilities::Ptr {
return capabilities_->GetCapabilities(instance_name_);
}
private:
std::string const instance_name_;
std::unique_ptr<BazelCapabilitiesClient> capabilities_;
std::unique_ptr<BazelCasClient> cas_;
std::unique_ptr<BazelAcClient> ac_;
std::unique_ptr<BazelExecutionClient> exec_;
ExecutionConfiguration exec_config_{};
HashFunction hash_function_;
[[nodiscard]] auto DoUploadBlobs(
std::unordered_set<ArtifactBlob> blobs) noexcept -> bool;
};
#endif // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_BAZEL_BAZEL_NETWORK_HPP
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