public void OnChanged(object sender, FileSystemEventArgs e)
{
if (this.IsPathLock(e.FullPath))
{
return;
}
DiskChangeEvent theevent = new DiskChangeEvent();
theevent.FullPath = e.FullPath;
if (e.ChangeType == WatcherChangeTypes.Changed)
{
theevent.ChangeType = DiskChangeType.Updated;
}
else if (e.ChangeType == WatcherChangeTypes.Created)
{
theevent.ChangeType = DiskChangeType.Created;
}
else if (e.ChangeType == WatcherChangeTypes.Deleted)
{
theevent.ChangeType = DiskChangeType.Deleted;
}
else if (e.ChangeType == WatcherChangeTypes.Renamed)
{
throw new Exception("should fire rename event");
}
if (this.AddTask(theevent))
{
startNewFromDisk();
}
}
public void RemoveTask(DiskChangeEvent change)
{
lock (_queuelocker)
{
this.ChangeTasks.RemoveAll(o => o.Id == change.Id);
}
}
public void OnRenamed(object sender, RenamedEventArgs e)
{
if (!string.IsNullOrEmpty(e.OldFullPath) && !string.IsNullOrEmpty(e.FullPath))
{
DiskChangeEvent theevent = new DiskChangeEvent();
theevent.OldFullPath = e.OldFullPath;
theevent.FullPath = e.FullPath;
theevent.ChangeType = DiskChangeType.Rename;
if (this.AddTask(theevent))
{
startNewFromDisk();
}
}
}
public bool AddTask(DiskChangeEvent ChangeItem)
{
lock (_queuelocker)
{
if (ChangeItem.ChangeType == DiskChangeType.Created && this.SyncMediator.IsDiskLock(ChangeItem.FullPath, int.MaxValue))
{
return(false);
}
var SameItems = this.ChangeTasks.FindAll(o => o.FullPath == ChangeItem.FullPath).ToList();
if (SameItems == null || SameItems.Count == 0)
{
this.ChangeTasks.Add(ChangeItem);
return(true);
}
else
{
if (ChangeItem.ChangeType == DiskChangeType.Deleted)
{
foreach (var item in SameItems)
{
if (!item.Peeked && item.ChangeType != DiskChangeType.Deleted)
{
this.ChangeTasks.Remove(item);
}
}
if (SameItems.Find(o => o.ChangeType == DiskChangeType.Deleted) == null)
{
this.ChangeTasks.Add(ChangeItem);
return(true);
}
else
{
return(false);
}
}
else if (ChangeItem.ChangeType == DiskChangeType.Rename)
{
var item = SameItems.Find(o => o.ChangeType == DiskChangeType.Rename && o.OldFullPath == ChangeItem.OldFullPath && !o.Peeked);
if (item != null)
{
item.FullPath = ChangeItem.FullPath;
return(false);
}
else
{
this.ChangeTasks.Add(ChangeItem);
return(true);
}
}
else
{
// if there is an update item to be executed, do nothing.
if (SameItems.Find(o => (o.ChangeType == DiskChangeType.Created || o.ChangeType == DiskChangeType.Updated)) != null)
{
return(false);
}
else
{
this.ChangeTasks.Add(ChangeItem);
return(true);
}
}
}
}
}
internal void ProcessFromDisk()
{
if (this.CanAccept)
{
Interlocked.Increment(ref this.CurrentThreadCount);
DiskChangeEvent task = PeekTask();
if (task != null)
{
try
{
Data.Models.WebSite website = Data.GlobalDb.WebSites.Get(WebSiteId);
var sitedb = website.SiteDb();
if (task.ChangeType == DiskChangeType.Rename)
{
if (DiskPathService.IsDirectory(website, task.OldFullPath) && DiskPathService.IsDirectory(website, task.FullPath))
{
SyncService.DiskFolderRename(sitedb, task.OldFullPath, task.FullPath);
}
else
{
SyncService.DiskFileRename(sitedb, task.OldFullPath, task.FullPath);
}
}
else if (task.ChangeType == DiskChangeType.Deleted)
{
if (DiskPathService.IsDirectory(website, task.FullPath))
{
SyncService.DeleteDiskFolder(task.FullPath, sitedb);
}
else
{
this.DeleteFromDb(task.FullPath, sitedb);
}
}
else
{
//if (task.ChangeType == DiskChangeType.Created)
//{
// contentbytes = new byte[0];
//}
this.SyncToDb(task.FullPath, sitedb, null);
}
}
catch (Exception ex)
{
var error = ex.Message;
}
this.RemoveTask(task);
}
Interlocked.Decrement(ref this.CurrentThreadCount);
if (task != null)
{
startNewFromDisk();
}
}
}
