public bool HasNextIndexable()
{
if (metadata != null)
{
if (metadata.MoveNext())
{
return(true);
}
else
{
metadata = null;
FileAttributesStore.AttachLastWriteTime((string)metafiles.Current, DateTime.UtcNow);
}
}
while (metadata == null)
{
if (metafiles == null)
{
metafiles = DirectoryWalker.GetItems(nautilus_dir, is_xml_file).GetEnumerator();
}
if (!metafiles.MoveNext())
{
return(false);
}
string file = (string)metafiles.Current;
if (FileAttributesStore.IsUpToDate(file))
{
continue;
}
metadata = NautilusTools.GetMetadata((string)metafiles.Current).GetEnumerator();
if (metadata.MoveNext())
{
return(true);
}
else
{
metadata = null;
FileAttributesStore.AttachLastWriteTime(file, DateTime.UtcNow);
}
}
return(false); // Makes the compiler happy
}
public OperaIndexer(OperaQueryable queryable, FileAttributesStore store, string root_dir)
{
this.attribute_store = store;
this.queryable = queryable;
this.cache_dirs = new ArrayList();
// Try to find all cache dirs
foreach (string dir in DirectoryWalker.GetDirectories(root_dir))
{
foreach (string file in DirectoryWalker.GetItems
(dir, new DirectoryWalker.FileFilter(IsCacheFile)))
{
Inotify.Subscribe(dir, OnInotify, Inotify.EventType.MovedTo | Inotify.EventType.CloseWrite);
cache_dirs.Add(dir);
}
}
}
private void IndexDirectory(string directory)
{
Queue pending = new Queue();
pending.Enqueue(directory);
while (pending.Count > 0)
{
string dir = pending.Dequeue() as string;
foreach (string subdir in DirectoryWalker.GetDirectories(dir))
{
if (Shutdown.ShutdownRequested)
{
return;
}
pending.Enqueue(subdir);
}
if (Inotify.Enabled)
{
inotify.Watch(dir,
Inotify.EventType.Modify |
Inotify.EventType.Create |
Inotify.EventType.Delete |
Inotify.EventType.MovedFrom |
Inotify.EventType.MovedTo);
}
foreach (string file in DirectoryWalker.GetItems
(dir, new DirectoryWalker.FileFilter(Thunderbird.IsMorkFile)))
{
if (Shutdown.ShutdownRequested)
{
return;
}
IndexFile(file);
}
}
}
private void Watch(string root)
{
Queue pending = new Queue();
pending.Enqueue(root);
while (pending.Count > 0)
{
string dir = (string)pending.Dequeue();
foreach (string subdir in DirectoryWalker.GetDirectories(dir))
{
if (Shutdown.ShutdownRequested)
{
return;
}
if (Inotify.Enabled)
{
Inotify.Subscribe(subdir, OnInotifyEvent,
Inotify.EventType.Create
| Inotify.EventType.Delete
| Inotify.EventType.MovedTo);
}
pending.Enqueue(subdir);
}
Stopwatch watch = new Stopwatch();
if (Debug)
{
Logger.Log.Debug("Starting watch on {0}", dir);
}
watch.Start();
foreach (string path in DirectoryWalker.GetItems(dir, new DirectoryWalker.FileFilter(IsSummary)))
{
if (Shutdown.ShutdownRequested)
{
return;
}
FileInfo file = new FileInfo(path);
if (file.Name == "summary")
{
if (SummaryAddedEvent != null && FileIsInteresting(file))
{
SummaryAddedEvent(file, false);
}
}
else if (file.Extension == ".ev-summary")
{
string mbox_name = Path.Combine(file.DirectoryName,
Path.GetFileNameWithoutExtension(file.Name));
FileInfo mbox_file = new FileInfo(mbox_name);
if (MboxAddedEvent != null && FileIsInteresting(mbox_file))
{
MboxAddedEvent(mbox_file, false);
}
}
}
watch.Stop();
if (Debug)
{
Logger.Log.Debug("Crawled {0} in {1}", dir, watch);
}
}
}
