Changeset 1870 for trunk/eraser6/Eraser.DefaultPlugins/FileSystems/Windows.cs

Timestamp:

3/1/2010 8:54:11 AM (3 years ago)

Author:

lowjoel

Message:

When deleting files/folders and if we can't delete it even after the delay, force the handle closed like the DirectExecutor? would

File:

• trunk/eraser6/Eraser.DefaultPlugins/FileSystems/Windows.cs (modified) (2 diffs)

trunk/eraser6/Eraser.DefaultPlugins/FileSystems/Windows.cs

@@ -22 +22 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 
@@ -120 +121 @@
                             //definitely using the file; throw an exception.
                             if (tries > FileNameEraseTries)
-                                throw new IOException(S._("The file {0} is currently in use and " +
-                                    "cannot be removed.", info.FullName), e);
+                            {
+                                //Try to force the handle closed.
+                                if (tries > FileNameEraseTries + 1 ||
+                                    !ManagerLibrary.Settings.ForceUnlockLockedFiles)
+                                {
+                                    throw new IOException(S._("The file {0} is currently in use " +
+                                        "and cannot be removed.", info.FullName), e);
+                                }
+
+                                IEnumerable<OpenHandle> handles = OpenHandle.Items.Where(
+                                    handle => handle.Path == info.FullName);
+                                List<System.Diagnostics.Process> processes =
+                                    new List<System.Diagnostics.Process>();
+                                foreach (OpenHandle handle in handles)
+                                    if (!handle.Close())
+                                        processes.Add(System.Diagnostics.Process.GetProcessById(handle.ProcessId));
+
+                                if (processes.Count > 0)
+                                {
+                                    StringBuilder processStr = new StringBuilder();
+                                    foreach (System.Diagnostics.Process process in processes)
+                                    {
+                                        try
+                                        {
+                                            processStr.AppendFormat(
+                                                System.Globalization.CultureInfo.InvariantCulture,
+                                                "{0}, ", process.MainModule.FileName);
+                                        }
+                                        catch (System.ComponentModel.Win32Exception)
+                                        {
+                                        }
+                                    }
+
+                                    Logger.Log(S._("Could not force closure of file \"{0}\" {1}",
+                                            info.FullName, S._("(locked by {0})",
+                                                processStr.ToString().Remove(processStr.Length - 2)).Trim()),
+                                        LogLevel.Error);
+                                }
+                            }
 
                             //Let the process locking the file release the lock