Increase max connections + join threads

src/component/mysql.cpp

@@ -161,13 +161,25 @@ namespace mysql
 	class component final : public component_interface
 	{
 	public:
+		void pre_destroy() override
+		{
+			for (auto i = tasks.begin(); i != tasks.end(); ++i)
+			{
+				i->second.canceled = true;
+			}
+		}
+
 		void post_unpack() override
 		{
 			scripting::on_shutdown([]()
 			{
 				for (auto i = tasks.begin(); i != tasks.end(); ++i)
 				{
 					i->second.canceled = true;
+					if (i->second.thread.joinable())
+					{
+						i->second.thread.join();
+					}
 				}
 			});
 

src/component/mysql.hpp

@@ -15,7 +15,7 @@ namespace sql = sqlpp::mysql;
 
 namespace mysql
 {
-	constexpr auto max_connections = 100;
+	constexpr auto max_connections = 256;
 	constexpr auto connection_timeout = 200s;
 
 	using database_mutex_t = std::recursive_mutex;