Watchdog allows to obtain info string about the statistics

src/blackcore/application.cpp

@@ -1056,6 +1056,10 @@ namespace BlackCore
         else
         {
             CLogMessage(this).warning("swift DB not accessible");
+            if (m_networkWatchDog)
+            {
+                CLogMessage(this).warning(m_networkWatchDog->getCheckInfo());
+            }
         }
     }
 

src/blackcore/db/networkwatchdog.cpp

@@ -42,7 +42,7 @@ namespace BlackCore
         {
             m_dbAccessible = accessible;
             m_internetAccessible = m_internetAccessible && m_networkAccessible;
-            QTimer::singleShot(0, &m_updateTimer, [this] { m_updateTimer.start(); }); // restart
+            QTimer::singleShot(0, &m_updateTimer, [this] { m_updateTimer.start(); }); // restart timer
         }
 
         bool CNetworkWatchdog::hasWorkingSharedUrl() const
@@ -68,6 +68,14 @@ namespace BlackCore
             return n; // triggered
         }
 
+        QString CNetworkWatchdog::getCheckInfo() const
+        {
+            static const QString info("Internet accessible: %1 (good: %2/ bad: %3), swift DB accessible: %4 (good: %5/bad: %6)");
+            return info.
+                   arg(boolToYesNo(this->isInternetAccessible())).arg(m_goodCountInternet).arg(m_badCountInternet).
+                   arg(boolToYesNo(this->isSwiftDbAccessible())).arg(m_goodCountDb).arg(m_badCountDb);
+        }
+
         void CNetworkWatchdog::setWorkingSharedUrl(const CUrl &workingUrl)
         {
             QWriteLocker l(&m_lockSharedUrl);
@@ -153,6 +161,8 @@ namespace BlackCore
                         static const QString testHost2("www.microsoft.com"); // secondary test
                         canConnectInternet = CNetworkUtils::canConnect(testHost2, 80, message); // running in background worker
                     }
+                    if (canConnectInternet) { m_goodCountInternet++; }
+                    else { m_badCountInternet++; }
                 }
                 m_internetAccessible = networkAccess && canConnectInternet;
 
@@ -224,6 +234,8 @@ namespace BlackCore
             nw->close();
             if (!sApp || sApp->isShuttingDown()) { return; }
             m_lastClientPingSuccess = ok;
+            if (ok) { m_goodCountDb++; }
+            else { m_badCountDb++; }
             this->setDbAccessibility(ok);
         }
 

src/blackcore/db/networkwatchdog.h

@@ -76,8 +76,13 @@ namespace BlackCore
             int triggerCheck();
 
             //! Number of completed checks
+            //! \threadsafe
             int getCheckCount() const { return m_checkCount; }
 
+            //! Number of completed checks
+            //! \threadsafe
+            QString getCheckInfo() const;
+
             //! Set working URL from external
             //! \threadsafe
             void setWorkingSharedUrl(const BlackMisc::Network::CUrl &workingUrl);
@@ -150,6 +155,10 @@ namespace BlackCore
             std::atomic_bool m_checkSharedUrl { true };
             std::atomic_bool m_checkInProgress { false }; //!< a check is currently in progress
             std::atomic_int  m_checkCount { 0 }; //!< counting number of checks
+            std::atomic_int  m_badCountDb { 0 }; //! Total number of DB failing counts (only real responses when tried)
+            std::atomic_int  m_badCountInternet { 0 }; //! Total number of Internet failing count (only when network is accessible)
+            std::atomic_int  m_goodCountDb { 0 };
+            std::atomic_int  m_goodCountInternet { 0 };
             BlackMisc::Network::CUrl m_workingSharedUrl;
             mutable QReadWriteLock m_lockSharedUrl;
         };