X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/048821c9c8dc25c4c78c3247fd15430cbadd6190..d69024a630b907c930070fbfd24e61aad1070a70:/services/fuse/arvados_fuse/fusedir.py

diff --git a/services/fuse/arvados_fuse/fusedir.py b/services/fuse/arvados_fuse/fusedir.py
index 399992fad3..30ae6b40e0 100644
--- a/services/fuse/arvados_fuse/fusedir.py
+++ b/services/fuse/arvados_fuse/fusedir.py
@@ -511,6 +511,8 @@ class CollectionDirectory(CollectionDirectoryBase):
             self.collection.stop_threads()
 
     def clear(self):
+        if self.collection is not None:
+            self.collection.stop_threads()
         super(CollectionDirectory, self).clear()
         self._manifest_size = 0
 
@@ -695,20 +697,31 @@ class TagsDirectory(Directory):
                        lambda a, i: a.tag == i['name'],
                        lambda i: TagDirectory(self.inode, self.inodes, self.api, self.num_retries, i['name'], poll=self._poll, poll_time=self._poll_time))
 
+    @use_counter
+    @check_update
+    def __getitem__(self, item):
+        if super(TagsDirectory, self).__contains__(item):
+            return super(TagsDirectory, self).__getitem__(item)
+        with llfuse.lock_released:
+            tags = self.api.links().list(
+                filters=[['link_class', '=', 'tag'], ['name', '=', item]], limit=1
+            ).execute(num_retries=self.num_retries)
+        if tags["items"]:
+            self._extra.add(item)
+            self.update()
+        return super(TagsDirectory, self).__getitem__(item)
+
+    @use_counter
+    @check_update
     def __contains__(self, k):
         if super(TagsDirectory, self).__contains__(k):
             return True
-        else:
-            with llfuse.lock_released:
-                tags = self.api.links().list(
-                    filters=[['link_class', '=', 'tag'], ['name', '=', k]], limit=1
-                ).execute(num_retries=self.num_retries)
-            if tags["items"]:
-                self._extra.add(k)
-                self.invalidate()
-                return True
-            else:
-                return False
+        try:
+            self[k]
+            return True
+        except KeyError:
+            pass
+        return False
 
 
 class TagDirectory(Directory):