More logs around service

Author: nvborisenko

dotnet/src/webdriver/DriverService.cs

@@ -255,6 +255,11 @@ public void Start()
         DriverProcessStartingEventArgs eventArgs = new DriverProcessStartingEventArgs(this.driverServiceProcess.StartInfo);
         this.OnDriverProcessStarting(eventArgs);
 
+        if (_logger.IsEnabled(LogEventLevel.Debug))
+        {
+            _logger.Debug("Starting driver service process");
+        }
+
         // Important: Start the process and immediately begin reading the output and error streams to avoid IO deadlocks.
         this.driverServiceProcess.Start();
         this.driverServiceProcess.BeginOutputReadLine();
@@ -269,6 +274,11 @@ public void Start()
         {
             throw new WebDriverException($"Cannot start the driver service on {this.ServiceUrl}");
         }
+
+        if (_logger.IsEnabled(LogEventLevel.Debug))
+        {
+            _logger.Debug("Driver service process is started");
+        }
     }
 
     /// <summary>
@@ -407,6 +417,11 @@ private void Stop()
     /// otherwise; <see langword="false"/>.</returns>
     private bool WaitForServiceInitialization()
     {
+        if (_logger.IsEnabled(LogEventLevel.Debug))
+        {
+            _logger.Debug("Waiting until driver service is initialized");
+        }
+
         bool isInitialized = false;
         DateTime timeout = DateTime.Now.Add(this.InitializationTimeout);
         while (!isInitialized && DateTime.Now < timeout)
@@ -420,6 +435,11 @@ private bool WaitForServiceInitialization()
             isInitialized = this.IsInitialized;
         }
 
+        if (_logger.IsEnabled(LogEventLevel.Debug))
+        {
+            _logger.Debug($"Driver service initialization status: {isInitialized}");
+        }
+
         return isInitialized;
     }
 }