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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.
#include "src/buildtool/execution_api/remote/bazel/bazel_action.hpp"
#include <utility> // std::move
#include "src/buildtool/execution_api/bazel_msg/bazel_blob.hpp"
#include "src/buildtool/execution_api/bazel_msg/bazel_msg_factory.hpp"
#include "src/buildtool/execution_api/remote/bazel/bazel_response.hpp"
#include "src/buildtool/execution_api/utils/outputscheck.hpp"
#include "src/buildtool/logging/log_level.hpp"
BazelAction::BazelAction(
std::shared_ptr<BazelNetwork> network,
bazel_re::Digest 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> const& env_vars,
std::map<std::string, std::string> const& properties) noexcept
: network_{std::move(network)},
root_digest_{std::move(root_digest)},
cmdline_{std::move(command)},
output_files_{std::move(output_files)},
output_dirs_{std::move(output_dirs)},
env_vars_{BazelMsgFactory::CreateMessageVectorFromMap<
bazel_re::Command_EnvironmentVariable>(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());
}
auto BazelAction::Execute(Logger const* logger) noexcept
-> IExecutionResponse::Ptr {
BlobContainer blobs{};
auto do_cache = CacheEnabled(cache_flag_);
auto action = CreateBundlesForAction(&blobs, root_digest_, not do_cache);
if (logger != nullptr) {
logger->Emit(LogLevel::Trace,
"start execution\n"
" - exec_dir digest: {}\n"
" - action digest: {}",
root_digest_.hash(),
action.hash());
}
if (do_cache) {
if (auto result =
network_->GetCachedActionResult(action, output_files_)) {
if (result->exit_code() == 0 and
ActionResultContainsExpectedOutputs(
*result, output_files_, output_dirs_)
) {
return IExecutionResponse::Ptr{new BazelResponse{
action.hash(), network_, {*result, true}}};
}
}
}
if (ExecutionEnabled(cache_flag_) and network_->UploadBlobs(blobs)) {
if (auto output = network_->ExecuteBazelActionSync(action)) {
if (cache_flag_ == CacheFlag::PretendCached) {
// ensure the same id is created as if caching were enabled
auto action_id =
CreateBundlesForAction(nullptr, root_digest_, false).hash();
output->cached_result = true;
return IExecutionResponse::Ptr{new BazelResponse{
std::move(action_id), network_, std::move(*output)}};
}
return IExecutionResponse::Ptr{
new BazelResponse{action.hash(), network_, std::move(*output)}};
}
}
return nullptr;
}
auto BazelAction::CreateBundlesForAction(BlobContainer* blobs,
bazel_re::Digest const& exec_dir,
bool do_not_cache) const noexcept
-> bazel_re::Digest {
return BazelMsgFactory::CreateActionDigestFromCommandLine(
cmdline_,
exec_dir,
output_files_,
output_dirs_,
env_vars_,
properties_,
do_not_cache,
timeout_,
blobs == nullptr ? std::nullopt
: std::make_optional([&blobs](BazelBlob&& blob) {
blobs->Emplace(std::move(blob));
}));
}
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