From 5fae72fa842f2df805ccfcdee302debfee7a7b03 Mon Sep 17 00:00:00 2001
From: Sascha Roloff <sascha.roloff@huawei.com>
Date: Thu, 23 Feb 2023 14:54:54 +0100
Subject: Progress reporting: Extract generic logic from just progress class

---
 src/buildtool/progress_reporting/progress.hpp | 49 ++++++---------------------
 1 file changed, 10 insertions(+), 39 deletions(-)

(limited to 'src/buildtool/progress_reporting/progress.hpp')

diff --git a/src/buildtool/progress_reporting/progress.hpp b/src/buildtool/progress_reporting/progress.hpp
index 1e18a5ec..43cdc7cc 100644
--- a/src/buildtool/progress_reporting/progress.hpp
+++ b/src/buildtool/progress_reporting/progress.hpp
@@ -15,15 +15,14 @@
 #ifndef INCLUDED_SRC_BUILDTOOL_PROGRESS_REPORTING_PROGRESS_HPP
 #define INCLUDED_SRC_BUILDTOOL_PROGRESS_REPORTING_PROGRESS_HPP
 
-#include <cstdint>
-#include <mutex>
+#include <cstdlib>
 #include <string>
 #include <unordered_map>
 #include <utility>
 #include <vector>
 
 #include "src/buildtool/build_engine/target_map/configured_target.hpp"
-#include "src/buildtool/logging/logger.hpp"
+#include "src/buildtool/progress_reporting/task_tracker.hpp"
 
 class Progress {
   public:
@@ -32,39 +31,13 @@ class Progress {
         return instance;
     }
 
-    void Start(const std::string& id) noexcept {
-        std::unique_lock lock(m_);
-        ++prio_;
-        try {
-            running_.emplace(id, prio_);
-        } catch (...) {
-            Logger::Log(LogLevel::Warning,
-                        "Internal error in progress tracking; progress reports "
-                        "might be incorrect.");
-        }
-    }
-    void Stop(const std::string& id) noexcept {
-        std::unique_lock lock(m_);
-        running_.erase(id);
-    }
-
-    auto Sample() -> std::string {
-        std::unique_lock lock(m_);
-        std::string result;
-        uint64_t started = prio_ + 1;
-        for (auto const& it : running_) {
-            if (it.second < started) {
-                result = it.first;
-                started = it.second;
-            }
-        }
-        return result;
+    [[nodiscard]] auto TaskTracker() noexcept -> TaskTracker& {
+        return task_tracker_;
     }
 
-    // Return a reference to the origin map. It is the responsibility
-    // of the caller to ensure that access only happens in a
-    // single-threaded context.
-    auto OriginMap() -> std::unordered_map<
+    // Return a reference to the origin map. It is the responsibility of the
+    // caller to ensure that access only happens in a single-threaded context.
+    [[nodiscard]] auto OriginMap() noexcept -> std::unordered_map<
         std::string,
         std::vector<
             std::pair<BuildMaps::Target::ConfiguredTarget, std::size_t>>>& {
@@ -72,14 +45,12 @@ class Progress {
     }
 
   private:
-    uint64_t prio_{};
-    std::mutex m_{};
-    std::unordered_map<std::string, uint64_t> running_{};
+    ::TaskTracker task_tracker_{};
     std::unordered_map<
         std::string,
         std::vector<
             std::pair<BuildMaps::Target::ConfiguredTarget, std::size_t>>>
-        origin_map_;
+        origin_map_{};
 };
 
-#endif
+#endif  // INCLUDED_SRC_BUILDTOOL_PROGRESS_REPORTING_PROGRESS_HPP
-- 
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