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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_SERVE_API_REMOTE_CONFIG_HPP
#define INCLUDED_SRC_BUILDTOOL_SERVE_API_REMOTE_CONFIG_HPP
#include <chrono>
#include <cstddef>
#include <exception>
#include <filesystem>
#include <iterator>
#include <optional>
#include <string>
#include <utility>
#include <vector>
#include "fmt/core.h"
#include "src/buildtool/common/remote/remote_common.hpp"
#include "src/buildtool/main/build_utils.hpp"
#include "src/utils/cpp/expected.hpp"
struct RemoteServeConfig final {
class Builder;
// Server address of remote execution.
std::optional<ServerAddress> const remote_address{};
// Known Git repositories to serve server.
std::vector<std::filesystem::path> const known_repositories{};
// Number of jobs
std::size_t const jobs = 0;
// Number of build jobs
std::size_t const build_jobs = 0;
// Action timeout
std::chrono::milliseconds const action_timeout{};
// Strategy for synchronizing target-level cache
TargetCacheWriteStrategy const tc_strategy{TargetCacheWriteStrategy::Sync};
};
class RemoteServeConfig::Builder final {
public:
// Set remote execution and cache address, unsets if parsing `address` fails
auto SetRemoteAddress(std::optional<std::string> value) noexcept
-> Builder& {
remote_address_ = std::move(value);
return *this;
}
// Set the list of known repositories
auto SetKnownRepositories(std::vector<std::filesystem::path> value) noexcept
-> Builder& {
known_repositories_ = std::move(value);
return *this;
}
// Set the number of jobs
auto SetJobs(std::size_t value) noexcept -> Builder& {
jobs_ = value;
return *this;
}
// Set the number of build jobs
auto SetBuildJobs(std::size_t value) noexcept -> Builder& {
build_jobs_ = value;
return *this;
}
// Set the action timeout
auto SetActionTimeout(std::chrono::milliseconds const& value) noexcept
-> Builder& {
action_timeout_ = value;
return *this;
}
auto SetTCStrategy(TargetCacheWriteStrategy value) noexcept -> Builder& {
tc_strategy_ = value;
return *this;
}
/// \brief Finalize building and create RemoteServeConfig.
/// \return RemoteServeConfig on success or an error on failure.
[[nodiscard]] auto Build() const noexcept
-> expected<RemoteServeConfig, std::string> {
// To not duplicate default arguments of RemoteServeConfig in builder,
// create a default config and copy default arguments from there.
RemoteServeConfig const default_config;
auto remote_address = default_config.remote_address;
if (remote_address_.has_value()) {
remote_address = ParseAddress(*remote_address_);
if (not remote_address) {
return unexpected{
fmt::format("Setting serve service address '{}' failed.",
*remote_address_)};
}
}
auto known_repositories = default_config.known_repositories;
if (known_repositories_.has_value()) {
try {
known_repositories = *known_repositories_;
} catch (std::exception const& ex) {
return unexpected{
std::string("Setting known repositories failed.")};
}
}
auto jobs = default_config.jobs;
if (jobs_.has_value()) {
jobs = *jobs_;
if (jobs == 0) {
return unexpected{std::string{"Setting jobs failed."}};
}
}
auto build_jobs = default_config.jobs;
if (build_jobs_.has_value()) {
build_jobs = *build_jobs_;
if (build_jobs == 0) {
return unexpected{std::string{"Setting build jobs failed."}};
}
}
auto action_timeout = default_config.action_timeout;
if (action_timeout_.has_value()) {
action_timeout = *action_timeout_;
if (bool const valid = action_timeout > std::chrono::seconds{0};
not valid) {
return unexpected{
std::string{"Setting action timeout failed."}};
}
}
auto tc_strategy = default_config.tc_strategy;
if (tc_strategy_.has_value()) {
tc_strategy = *tc_strategy_;
}
return RemoteServeConfig{
.remote_address = std::move(remote_address),
.known_repositories = std::move(known_repositories),
.jobs = jobs,
.build_jobs = build_jobs,
.action_timeout = action_timeout,
.tc_strategy = tc_strategy};
}
private:
// Server address of remote execution.
std::optional<std::string> remote_address_;
// Known Git repositories to serve server.
std::optional<std::vector<std::filesystem::path>> known_repositories_;
// Number of jobs
std::optional<std::size_t> jobs_;
// Number of build jobs
std::optional<std::size_t> build_jobs_;
// Action timeout
std::optional<std::chrono::milliseconds> action_timeout_;
// Strategy for synchronizing target-level cache
std::optional<TargetCacheWriteStrategy> tc_strategy_;
};
#endif // INCLUDED_SRC_BUILDTOOL_SERVE_API_REMOTE_CONFIG_HPP
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