Merge pull request #1 from linuxnyasha/initialisation_benchmarks

Add Benchmarks

benchmarks/init.cpp

@@ -0,0 +1,98 @@
+#include <benchmark/benchmark.h>
+#include <cserver/engine/components.hpp>
+
+struct SomeComponent1 {
+  static constexpr utempl::ConstexprString kName = "1";
+  constexpr SomeComponent1(auto, auto& context) {
+    context.template FindComponent<cserver::kBasicTaskProcessorName>();
+  };
+};
+
+
+struct SomeComponent2 {
+  static constexpr utempl::ConstexprString kName = "2";
+  constexpr SomeComponent2(auto, auto& context) {
+    context.template FindComponent<cserver::kBasicTaskProcessorName>();
+  };
+};
+
+
+struct SomeComponent3 {
+  static constexpr utempl::ConstexprString kName = "3";
+  constexpr SomeComponent3(auto, auto& context) {
+    context.template FindComponent<cserver::kBasicTaskProcessorName>();
+  };
+};
+
+
+struct SomeComponent4 {
+  static constexpr utempl::ConstexprString kName = "4";
+  constexpr SomeComponent4(auto, auto& context) {
+    context.template FindComponent<cserver::kBasicTaskProcessorName>();
+  };
+};
+
+
+struct SomeComponent5 {
+  static constexpr utempl::ConstexprString kName = "5";
+  constexpr SomeComponent5(auto, auto& context) {
+    context.template FindComponent<cserver::kBasicTaskProcessorName>();
+  };
+};
+
+
+struct SomeComponent6 {
+  SomeComponent1& first;
+  SomeComponent2& second;
+  static constexpr utempl::ConstexprString kName = "6";
+  constexpr SomeComponent6(auto, auto& context) : 
+      first(context.template FindComponent<"1">()),
+      second(context.template FindComponent<"2">()) {};
+};
+
+struct SomeComponent7 {
+  SomeComponent4& first;
+  SomeComponent6& second;
+  static constexpr utempl::ConstexprString kName = "6";
+  constexpr SomeComponent7(auto, auto& context) : 
+      first(context.template FindComponent<"4">()),
+      second(context.template FindComponent<"6">()) {};
+};
+
+
+struct SomeComponent8 {
+  SomeComponent3& first;
+  SomeComponent5& second;
+  static constexpr utempl::ConstexprString kName = "6";
+  constexpr SomeComponent8(auto, auto& context) : 
+      first(context.template FindComponent<"3">()),
+      second(context.template FindComponent<"5">()) {};
+};
+
+
+auto BMInitialise(benchmark::State& state) {
+  using Builder = decltype(cserver::ServiceContextBuilder{}
+      .AppendConfigParam<"threads", 8>()
+      .Append<SomeComponent1>()
+      .Append<SomeComponent2>()
+      .Append<SomeComponent3>()
+      .Append<SomeComponent4>()
+      .Append<SomeComponent5>()
+      .Append<SomeComponent6>()
+      .Append<SomeComponent7>()
+      .Append<SomeComponent8>()
+      .Sort());
+  using ServiceContextType = decltype(Builder::GetServiceContext());
+  alignas(ServiceContextType) std::byte context[sizeof(ServiceContextType)];
+  for(auto _  : state) {
+    auto* ptr = new (context) ServiceContextType{};
+    ptr->Run();
+    state.PauseTiming();
+    ptr->~ServiceContextType();
+    state.ResumeTiming();
+  };
+};
+
+BENCHMARK(BMInitialise);
+
+BENCHMARK_MAIN();

include/cserver/engine/basic/task_processor.hpp

@@ -15,6 +15,7 @@ struct TaskProcessor {
   };
 
   inline constexpr ~TaskProcessor() {
+    this->ioContext.stop();
     for(auto& thread : this->pool) {
       thread.join();
     };

include/cserver/engine/components.hpp

@@ -82,6 +82,7 @@ struct ServiceContext {
         }(std::index_sequence_for<Ts...>())
       } {};
   inline constexpr auto Run() {
+    this->taskProcessor.Run();
     [&]<auto... Is>(std::index_sequence<Is...>) {
       ([](auto& component){
         if constexpr(requires{component.Run();}) {
@@ -399,16 +400,19 @@ struct ServiceContextBuilder {
     }(std::index_sequence_for<ComponentConfigs...>{});
   };
 
+  static constexpr auto GetServiceContext() {
+    return []<utempl::ConstexprString... names, typename... TTs, Options... Options>
+    (utempl::TypeList<ComponentConfig<names, TTs, Options>...>) {
+      return ServiceContext<config, utempl::Tuple{names...}, utempl::Tuple{Options...}, TTs...>{};
+    }(utempl::TypeList<ComponentConfigs...>{});
+  };
 
   static constexpr auto Run() -> void {
-    []<utempl::ConstexprString... names, typename... TTs, Options... Options>
-    (utempl::TypeList<ComponentConfig<names, TTs, Options>...>) {
-      static ServiceContext<config, utempl::Tuple{names...}, utempl::Tuple{Options...}, TTs...> context;
+    static auto context = GetServiceContext();
     context.Run();
     for(;;) {
       std::this_thread::sleep_for(std::chrono::minutes(1));
     };
-    }(utempl::TypeList<ComponentConfigs...>{});
   };
 };
 } // namespace cserver