Ejemplo n.º 1
0
 public static FileSystemMonitor GetInstance()
 {
     if (crawler == null)
     {
         crawler = new FileSystemMonitor(); GlobalData.RunMonitor = true;
     }
     return(crawler);
 }
Ejemplo n.º 2
0
        private void InitializeFileSystemMonitor()
        {
            FileSystemMonitor fsw = FileSystemMonitor.GetInstance();

            foreach (string drive in Environment.GetLogicalDrives())
            {
                fsw.AddMonitor(drive);
            }
            fsw.StartAllMonitors();
        }
Ejemplo n.º 3
0
 private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
 {
     if (!TrayClose)             //Dont Close the application if it not exited from system tray
     {
         e.Cancel     = true;
         this.Visible = false;            //And perhaps hide the application to system tray
     }
     else                                 // if app is closed from system tray ...... do the cleanup stuff
     {
         GlobalData.RunCrawler   = false; //Stop the crawler if it is running....
         GlobalData.RunScheduler = false; //Stop the scheduler if it is running....
         if (!GlobalData.IndexingCompleted && GlobalData.RunMonitor)
         {
             FileSystemMonitor.GetInstance().StopAllMonitors(); // Stop all monitors
         }
         Settings.SaveSettings();                               //Save settings of the application at its exit
         UnregisterHotKey(this.Handle, 1);                      //Unregister HotKey on application exit
     }
 }
Ejemplo n.º 4
0
        internal void StartCrawler()
        {
            // install the scheduler in a separate thread
            new Thread(delegate()
            {
#if Log
                Console.WriteLine("Initiating Resource Scheduler in file system crawler");
#endif
                Scheduler();
            }).Start();

            //Start the crawler in the current thread
#if Log
            Console.WriteLine("Initiating file system Crawler");
#endif
            long start = DateTime.Now.Ticks;
            foreach (string drive in GlobalData.Drives)
            {
                DriveInfo di = new DriveInfo(drive);
                if (di.IsReady && di.DriveType == DriveType.Fixed && GlobalData.RunCrawler)
                {
                    //check whether the index directory is clean or not. if not delete all files in it
                    if (Directory.Exists(GlobalData.IndexRootPath + drive[0]))
                    {
                        Directory.Delete(GlobalData.IndexRootPath + drive[0], true);
                    }
                    Directory.CreateDirectory(GlobalData.IndexRootPath + drive[0]);

                    //Initialize the indexer
                    GlobalData.Indexer = new EDSIndexer(GlobalData.IndexRootPath + drive[0]);
                    //Start File System Crawler
                    Crawler(drive);
                    //Optimize the indexes
                    GlobalData.Indexer.Optimize();
                    GlobalData.Indexer.Close();
                }
            }
#if Log
            Console.WriteLine("Completed File System Crawling");
#endif

            if (GlobalData.RunCrawler)  //only when the crawler finished its work do the following stuff.....otherwise if crawler has been terminated by closing the application donot do the following stuff
            {
                GlobalData.IndexingCompleted = true;
                long     end = DateTime.Now.Ticks;
                DateTime dt  = new DateTime(end - start);
                GlobalData.lIndexingStatus.Text = "Indexing: Completed 100% in " + (dt.Hour != 0 ? dt.Hour + "h:" : "") + (dt.Minute != 0 ? dt.Minute + "m:" : "") + (dt.Second != 0 ? dt.Second + "s: " : "") + (dt.Millisecond != 0 ? dt.Millisecond + "ms" : "");

                //update the statusbar indexed documents count
                int docCount = 0;
                foreach (string dir in Directory.GetDirectories(GlobalData.IndexRootPath))
                {
                    IndexReader ir = IndexReader.Open(dir);
                    docCount += ir.NumDocs();
                    ir.Close();
                }

                if (GlobalData.MainStatusStrip != null && GlobalData.MainStatusStrip.Items.Count != 0)
                {
                    GlobalData.MainStatusStrip.Items["tsslDocCount"].Text = docCount + " documents indexed ";
                }

                //Finally start file system monitor for further file system updates
                if (GlobalData.RunMonitor)
                {
#if Log
                    Console.WriteLine("Starting File System Monitor");
#endif
                    FileSystemMonitor fsw = FileSystemMonitor.GetInstance();
                    foreach (string drive in Environment.GetLogicalDrives())
                    {
                        fsw.AddMonitor(drive);
                    }
                    fsw.StartAllMonitors();
                }
            }
            //after completion of crawling stop the scheduler by setting RunScheduler => false;
            GlobalData.RunScheduler = false;
        }
 public static FileSystemMonitor GetInstance()
 {
     if (crawler == null) { crawler = new FileSystemMonitor(); GlobalData.RunMonitor = true; }
     return crawler;
 }