Added autosave to loghistory

Tubio/DownloadManager.cpp

@@ -105,9 +105,10 @@ void DownloadManager::Update()
 		DownloadNext();
 	}
 
-	// Check every second, non-blocking
+	// Update every 1-2 seconds, non-blocking, the download progresses 
 	if ((time(0) - lastProgressCheck > 2) && (cachedNumActiveDownloads > 0))
 	{
+		// Mutex gets reset in Save();
 		UpdateDownloadProgressPercentages();
 	}
 

Tubio/Framework.cpp

@@ -42,8 +42,7 @@ void Framework::Run()
 {
     while (XGControl::keepServerRunning)
     {
-        httpServer->Update();
-        DownloadManager::Update();
+        Update();
     }
 
     OnExit();
@@ -74,6 +73,15 @@ void Framework::PostInit()
     return;
 }
 
+void Framework::Update()
+{
+    httpServer->Update();
+    DownloadManager::Update();
+    LogHistory::Update();
+
+    return;
+}
+
 void Framework::OnExit()
 {
     httpServer->OnExit();
@@ -86,9 +94,9 @@ void Framework::PostExit()
 {
     XGConfig::PostExit();
     RestQueryHandler::PostExit();
-    LogHistory::PostExit();
     DownloadManager::PostExit();
     ConsoleManager::PostExit();
+    LogHistory::PostExit();
 
     return;
 }

Tubio/Framework.h

@@ -15,9 +15,10 @@ public:
     void Run();
 
 private:
-    void PostInit();
-    void OnExit();
     void PreInit();
+    void PostInit();
+    void Update();
+    void OnExit();
     void PostExit();
 
     Rest::HttpServer* httpServer;

Tubio/LogHistory.cpp

@@ -5,6 +5,8 @@ using namespace Logging;
 void LogHistory::PreInit()
 {
     history = new std::vector<LogEntry*>();
+    lastSave = time(0);
+    didHistoryChangeSinceLastSave = false;
 
     return;
 }
@@ -26,6 +28,17 @@ void LogHistory::PostExit()
     return;
 }
 
+void LogHistory::Update()
+{
+    if ((time(0) - lastSave > XGConfig::logging.autosave_interval) && (didHistoryChangeSinceLastSave))
+    {
+        // Mutex gets reset in Save();
+        Save();
+    }
+
+    return;
+}
+
 void LogHistory::Save()
 {
     std::stringstream textfile;
@@ -46,17 +59,23 @@ void LogHistory::Save()
     ofs << jsonFile.Render();
     ofs.close();
 
+    lastSave = time(0);
+    didHistoryChangeSinceLastSave = false;
+
     return;
 }
 
 void LogHistory::AddLogToHistory(LogEntry* newEntry)
 {
     history->push_back(newEntry);
+    didHistoryChangeSinceLastSave = true;
 
     return;
 }
 
 std::vector<LogEntry*>* LogHistory::history;
+time_t LogHistory::lastSave;
+bool LogHistory::didHistoryChangeSinceLastSave;
 
 JasonPP::JsonBlock LogEntry::GetAsJson()
 {

Tubio/LogHistory.h

@@ -29,6 +29,7 @@ namespace Logging
     public:
         static void PreInit();
         static void PostExit();
+        static void Update();
 
         static void Save();
 
@@ -38,6 +39,8 @@ namespace Logging
         static void AddLogToHistory(LogEntry* newEntry);
 
         static std::vector<LogEntry*>* history;
+        static time_t lastSave;
+        static bool didHistoryChangeSinceLastSave;
 
         friend Logger;
     };

Tubio/XGConfig.cpp

@@ -38,6 +38,7 @@ void XGConfig::InitializeDefaultValues()
 
 	logging.logfile_text = "log.txt";
 	logging.logfile_json = "log.json";
+	logging.autosave_interval = 60 * 30; // 30 mins
 
 	downloader.cachedir = "dlcache";
 	downloader.max_dlrate_per_thread = "100M";
@@ -65,6 +66,11 @@ void XGConfig::LoadFromJson(const JasonPP::JsonBlock& json)
 		logging.logfile_text = json.ShorthandGet("logging.logfile_text").AsString;
 	}
 
+	if (IsJsonFieldValid(json, "logging.autosave_interval", JDType::INT))
+	{
+		logging.autosave_interval = json.ShorthandGet("logging.autosave_interval").AsInt;
+	}
+
 
 
 	if (IsJsonFieldValid(json, "httpServer.port", JDType::STRING))
@@ -132,7 +138,8 @@ JsonBlock XGConfig::CreateJson()
 		})),
 		Ele("logging", JsonBlock({
 			Ele("logfile_text", logging.logfile_text),
-			Ele("logfile_json", logging.logfile_json)
+			Ele("logfile_json", logging.logfile_json),
+			Ele("autosave_interval", logging.autosave_interval)
 		})),
 		Ele("downloader", JsonBlock({
 			Ele("cachedir", downloader.cachedir),

Tubio/XGConfig.h

@@ -19,6 +19,7 @@ public:
 	{
 		std::string logfile_text;
 		std::string logfile_json;
+		int autosave_interval;
 	};
 	struct Downloader
 	{