Merge pull request #78 from microsoft/20241115_SQLCheck_ERRORLOG

SQLCheck: ERRORLOG improvement to handle more than 10 ERRORLOG files

SQLCheck/SQLCheck/Collectors.cs

@@ -3081,24 +3081,25 @@ public static void ProcessMSSQLServer(DataSet ds, DataRow SQLInstance, DataRow S
 
         public static void ProcessSQLErrorlog_File(DataRow SQLServer)  // must come prior to loading the certificate from the registry key
         {
-            string baseFileName = SQLServer.GetString("ErrorLogPath");
+            string baseFileName = SQLServer.GetString("ErrorLogPath");  // includes the filename ERRORLOG as well as the path
             if (baseFileName == "") return;
             string fileName = "";
             string el = "";                    // the entire log
             string line = "";                  // a single line
             bool found = false;
 
             //
-            // Find the first ERRORLOG[.n] file that starts from the beginning
+            // Find the first ERRORLOG[.n] file that starts from the beginning - can be more than 30 files, potentially, so we'll try up to 99; break when file not found
             //
 
             try
             {
-                for (int i = 0; i < 10; i++)
+                for (int i = 0; i < 99; i++)
                 {
                     fileName = $@"{baseFileName}" + ((i > 0) ? $".{i}" : "");
-                    el = Utility.GetFileText($@"{fileName}");    // returns empty string if the file does not exist
-                    if (el.Length > 0 && SmartString.GetStringLine(el, "Registry startup parameters") != "")
+                    el = Utility.GetFileText($@"{fileName}");                                  // returns empty string if the file does not exist
+                    if (el.Length == 0) break;                                                 // end of files if names aren't contiguous or no more files, i.e. file name not found
+                    if (SmartString.GetStringLine(el, "Registry startup parameters") != "")
                     {
                         found = true;
                         break;

SQLCheck/SQLCheck/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.1435.0")]
-[assembly: AssemblyFileVersion("1.0.1435.0")]
+[assembly: AssemblyVersion("1.0.1437.0")]
+[assembly: AssemblyFileVersion("1.0.1437.0")]

SQL_Network_Analyzer/SQLNA/ETLFileReader.cs

@@ -346,7 +346,7 @@ public Frame Read()
 
                 // FrameBuffer is empty and we're not done with the trace
                 // Spin and give the event handler time to add a few rows to the frame buffer
-                Thread.Sleep(1); // can we remove the delay?
+                // Thread.Sleep(1); // can we remove the delay?
             }
         }