1 files changed, 0 insertions, 133 deletions
diff --git a/src/buildtool/common/remote/retry_parameters.hpp b/src/buildtool/common/remote/retry_parameters.hpp
deleted file mode 100644
index bc4c474a..00000000
--- a/src/buildtool/common/remote/retry_parameters.hpp
+++ /dev/null
@@ -1,133 +0,0 @@
-// 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_COMMON_RETRY_PARAMETERS_HPP
-#define INCLUDED_SRC_BUILDTOOL_COMMON_RETRY_PARAMETERS_HPP
-
-#include <mutex>
-#include <random>
-
-#include "src/buildtool/logging/log_level.hpp"
-#include "src/buildtool/logging/logger.hpp"
-
-constexpr unsigned int kDefaultInitialBackoffSeconds{1};
-constexpr unsigned int kDefaultMaxBackoffSeconds{60};
-constexpr unsigned int kDefaultAttempts{1};
-constexpr auto kRetryLogLevel = LogLevel::Progress;
-class Retry {
-    using dist_type = std::uniform_int_distribution<std::mt19937::result_type>;
-
-  public:
-    Retry() = default;
-    [[nodiscard]] static auto Instance() -> Retry& {
-        static Retry instance{};
-        return instance;
-    }
-
-    [[nodiscard]] static auto SetInitialBackoffSeconds(unsigned int x) noexcept
-        -> bool {
-        if (x < 1) {
-            Logger::Log(
-                LogLevel::Error,
-                "Invalid initial amount of seconds provided: {}. Value must "
-                "be strictly greater than 0.",
-                x);
-            return false;
-        }
-        Instance().initial_backoff_seconds_ = x;
-        return true;
-    }
-
-    [[nodiscard]] static auto SetMaxBackoffSeconds(unsigned int x) noexcept
-        -> bool {
-        if (x < 1) {
-            Logger::Log(LogLevel::Error,
-                        "Invalid max backoff provided: {}. Value must be "
-                        "strictly greater than 0.",
-                        x);
-            return false;
-        }
-        Instance().max_backoff_seconds_ = x;
-        return true;
-    }
-
-    [[nodiscard]] static auto GetMaxBackoffSeconds() noexcept -> unsigned int {
-        return Instance().max_backoff_seconds_;
-    }
-
-    [[nodiscard]] static auto SetMaxAttempts(unsigned int x) noexcept -> bool {
-        if (x < 1) {
-            Logger::Log(LogLevel::Error,
-                        "Invalid number of max number of attempts provided: "
-                        "{}. Value must be strictly greater than 0",
-                        x);
-            return false;
-        }
-        Instance().attempts_ = x;
-        return true;
-    }
-
-    [[nodiscard]] static auto GetInitialBackoffSeconds() noexcept
-        -> unsigned int {
-        return Instance().initial_backoff_seconds_;
-    }
-
-    [[nodiscard]] static auto GetMaxAttempts() noexcept -> unsigned int {
-        return Instance().attempts_;
-    }
-
-    [[nodiscard]] static auto Jitter(unsigned int backoff) noexcept ->
-        typename dist_type::result_type {
-        auto& inst = Instance();
-        try {
-            dist_type dist{0, backoff * 3};
-            std::unique_lock lock(inst.mutex_);
-            return dist(inst.rng_);
-        } catch (...) {
-            return 0;
-        }
-    }
-
-    /// \brief The waiting time is exponentially increased at each \p attempt
-    /// until it exceeds max_backoff_seconds.
-    ///
-    /// To avoid overloading of the reachable resources, a jitter (aka, random
-    /// value) is added to distributed the workload.
-    [[nodiscard]] static auto GetSleepTimeSeconds(unsigned int attempt) noexcept
-        -> unsigned int {
-        auto backoff = Retry::GetInitialBackoffSeconds();
-        auto const& max_backoff = Retry::GetMaxBackoffSeconds();
-        // on the first attempt, we don't double the backoff time
-        // also we do it in a for loop to avoid overflow
-        for (auto x = 1U; x < attempt; ++x) {
-            backoff <<= 1U;
-            if (backoff >= max_backoff) {
-                backoff = max_backoff;
-                break;
-            }
-        }
-        return backoff + Retry::Jitter(backoff);
-    }
-
-  private:
-    unsigned int initial_backoff_seconds_{kDefaultInitialBackoffSeconds};
-    unsigned int max_backoff_seconds_{kDefaultMaxBackoffSeconds};
-    unsigned int attempts_{kDefaultAttempts};
-    LogLevel retry_log_level_{kRetryLogLevel};
-    std::mutex mutex_;
-    std::random_device dev_;
-    std::mt19937 rng_{dev_()};
-};
-
-#endif  // INCLUDED_SRC_BUILDTOOL_COMMON_RETRY_PARAMETERS_HPP