# delete any other directory entries that were not in found in 'items'
for i in oldentries:
_logger.debug("Forgetting about entry '%s' on inode %i", i, self.inode)
- self.inodes.invalidate_entry(self.inode, i.encode(self.inodes.encoding))
+ self.inodes.invalidate_entry(self, i)
self.inodes.del_entry(oldentries[i])
changed = True
if changed:
- self.inodes.invalidate_inode(self.inode)
+ self.inodes.invalidate_inode(self)
self._mtime = time.time()
self.fresh()
self._entries = {}
for n in oldentries:
oldentries[n].clear()
- self.inodes.invalidate_entry(self.inode, n.encode(self.inodes.encoding))
self.inodes.del_entry(oldentries[n])
- self.inodes.invalidate_inode(self.inode)
self.invalidate()
def kernel_invalidate(self):
- for n, e in self._entries.iteritems():
- self.inodes.invalidate_entry(self.inode, n.encode(self.inodes.encoding))
- e.kernel_invalidate()
- self.inodes.invalidate_inode(self.inode)
+ # Invalidating the dentry on the parent implies invalidating all paths
+ # below it as well.
+ parent = self.inodes[self.parent_inode]
+
+ # Find self on the parent in order to invalidate this path.
+ # Calling the public items() method might trigger a refresh,
+ # which we definitely don't want, so read the internal dict directly.
+ for k,v in parent._entries.items():
+ if v is self:
+ self.inodes.invalidate_entry(parent, k)
+ break
def mtime(self):
return self._mtime
elif event == arvados.collection.DEL:
ent = self._entries[name]
del self._entries[name]
- self.inodes.invalidate_entry(self.inode, name.encode(self.inodes.encoding))
+ self.inodes.invalidate_entry(self, name)
self.inodes.del_entry(ent)
elif event == arvados.collection.MOD:
if hasattr(item, "fuse_entry") and item.fuse_entry is not None:
- self.inodes.invalidate_inode(item.fuse_entry.inode)
+ self.inodes.invalidate_inode(item.fuse_entry)
elif name in self._entries:
- self.inodes.invalidate_inode(self._entries[name].inode)
+ self.inodes.invalidate_inode(self._entries[name])
def populate(self, mtime):
self._mtime = mtime
if self.collection_record_file:
with llfuse.lock:
self.collection_record_file.invalidate()
- self.inodes.invalidate_inode(self.collection_record_file.inode)
+ self.inodes.invalidate_inode(self.collection_record_file)
_logger.debug("%s invalidated collection record", self)
def collection_record(self):
README_TEXT = """
This directory provides access to Arvados collections as subdirectories listed
by uuid (in the form 'zzzzz-4zz18-1234567890abcde') or portable data hash (in
-the form '1234567890abcdef0123456789abcdef+123').
+the form '1234567890abcdef0123456789abcdef+123'), and Arvados projects by uuid
+(in the form 'zzzzz-j7d0g-1234567890abcde').
Note that this directory will appear empty until you attempt to access a
-specific collection subdirectory (such as trying to 'cd' into it), at which
-point the collection will actually be looked up on the server and the directory
-will appear if it exists.
+specific collection or project subdirectory (such as trying to 'cd' into it),
+at which point the collection or project will actually be looked up on the server
+and the directory will appear if it exists.
""".lstrip()
return False
try:
- e = self.inodes.add_entry(CollectionDirectory(
- self.inode, self.inodes, self.api, self.num_retries, k))
+ e = None
+
+ if group_uuid_pattern.match(k):
+ project = self.api.groups().list(
+ filters=[['group_class', '=', 'project'], ["uuid", "=", k]]).execute(num_retries=self.num_retries)
+ if project[u'items_available'] == 0:
+ return False
+ e = self.inodes.add_entry(ProjectDirectory(
+ self.inode, self.inodes, self.api, self.num_retries, project[u'items'][0]))
+ else:
+ e = self.inodes.add_entry(CollectionDirectory(
+ self.inode, self.inodes, self.api, self.num_retries, k))
if e.update():
if k not in self._entries:
self.inodes.del_entry(e)
return True
else:
- self.inodes.invalidate_entry(self.inode, k)
+ self.inodes.invalidate_entry(self, k)
self.inodes.del_entry(e)
return False
except Exception as ex:
- _logger.debug('arv-mount exception keep %s', ex)
- self.inodes.del_entry(e)
+ _logger.exception("arv-mount lookup '%s':", k)
+ if e is not None:
+ self.inodes.del_entry(e)
return False
def __getitem__(self, item):
self.inodes.add_entry(self.project_object_file)
if not self._full_listing:
- return
+ return True
def samefn(a, i):
if isinstance(a, CollectionDirectory) or isinstance(a, ProjectDirectory):
self.namefn,
samefn,
self.createDirectory)
+ return True
finally:
self._updating_lock.release()
with llfuse.lock_released:
if not self._current_user:
self._current_user = self.api.users().current().execute(num_retries=self.num_retries)
- return self._current_user["uuid"] in self.project_object["writable_by"]
+ return self._current_user["uuid"] in self.project_object.get("writable_by", [])
def persisted(self):
return True
# Acually move the entry from source directory to this directory.
del src._entries[name_old]
self._entries[name_new] = ent
- self.inodes.invalidate_entry(src.inode, name_old.encode(self.inodes.encoding))
+ self.inodes.invalidate_entry(src, name_old)
@use_counter
def child_event(self, ev):
# Was moved to somewhere else, so don't try to add entry
new_name = None
- if ev.get("object_kind") == "arvados#collection":
- if old_attrs.get("is_trashed"):
- # Was previously deleted
- old_name = None
- if new_attrs.get("is_trashed"):
- # Has been deleted
- new_name = None
+ if old_attrs.get("is_trashed"):
+ # Was previously deleted
+ old_name = None
+ if new_attrs.get("is_trashed"):
+ # Has been deleted
+ new_name = None
if new_name != old_name:
ent = None
if old_name in self._entries:
ent = self._entries[old_name]
del self._entries[old_name]
- self.inodes.invalidate_entry(self.inode, old_name.encode(self.inodes.encoding))
+ self.inodes.invalidate_entry(self, old_name)
if new_name:
if ent is not None:
self.current_user = api.users().current().execute(num_retries=num_retries)
self._poll = True
self._poll_time = poll_time
+ self._updating_lock = threading.Lock()
@use_counter
def update(self):
- with llfuse.lock_released:
- all_projects = arvados.util.list_all(
- self.api.groups().list, self.num_retries,
- filters=[['group_class','=','project']])
- objects = {}
- for ob in all_projects:
- objects[ob['uuid']] = ob
-
- roots = []
- root_owners = {}
- for ob in all_projects:
- if ob['owner_uuid'] != self.current_user['uuid'] and ob['owner_uuid'] not in objects:
- roots.append(ob)
- root_owners[ob['owner_uuid']] = True
-
- lusers = arvados.util.list_all(
- self.api.users().list, self.num_retries,
- filters=[['uuid','in', list(root_owners)]])
- lgroups = arvados.util.list_all(
- self.api.groups().list, self.num_retries,
- filters=[['uuid','in', list(root_owners)]])
-
- users = {}
- groups = {}
-
- for l in lusers:
- objects[l["uuid"]] = l
- for l in lgroups:
- objects[l["uuid"]] = l
-
- contents = {}
- for r in root_owners:
- if r in objects:
- obr = objects[r]
- if obr.get("name"):
- contents[obr["name"]] = obr
- #elif obr.get("username"):
- # contents[obr["username"]] = obr
- elif "first_name" in obr:
- contents[u"{} {}".format(obr["first_name"], obr["last_name"])] = obr
-
-
- for r in roots:
- if r['owner_uuid'] not in objects:
- contents[r['name']] = r
-
- # end with llfuse.lock_released, re-acquire lock
-
try:
+ with llfuse.lock_released:
+ self._updating_lock.acquire()
+ if not self.stale():
+ return
+
+ contents = {}
+ roots = []
+ root_owners = set()
+ objects = {}
+
+ methods = self.api._rootDesc.get('resources')["groups"]['methods']
+ if 'httpMethod' in methods.get('shared', {}):
+ page = []
+ while True:
+ resp = self.api.groups().shared(filters=[['group_class', '=', 'project']]+page,
+ order="uuid",
+ limit=10000,
+ count="none",
+ include="owner_uuid").execute()
+ if not resp["items"]:
+ break
+ page = [["uuid", ">", resp["items"][len(resp["items"])-1]["uuid"]]]
+ for r in resp["items"]:
+ objects[r["uuid"]] = r
+ roots.append(r["uuid"])
+ for r in resp["included"]:
+ objects[r["uuid"]] = r
+ root_owners.add(r["uuid"])
+ else:
+ all_projects = arvados.util.list_all(
+ self.api.groups().list, self.num_retries,
+ filters=[['group_class','=','project']],
+ select=["uuid", "owner_uuid"])
+ for ob in all_projects:
+ objects[ob['uuid']] = ob
+
+ current_uuid = self.current_user['uuid']
+ for ob in all_projects:
+ if ob['owner_uuid'] != current_uuid and ob['owner_uuid'] not in objects:
+ roots.append(ob['uuid'])
+ root_owners.add(ob['owner_uuid'])
+
+ lusers = arvados.util.list_all(
+ self.api.users().list, self.num_retries,
+ filters=[['uuid','in', list(root_owners)]])
+ lgroups = arvados.util.list_all(
+ self.api.groups().list, self.num_retries,
+ filters=[['uuid','in', list(root_owners)+roots]])
+
+ for l in lusers:
+ objects[l["uuid"]] = l
+ for l in lgroups:
+ objects[l["uuid"]] = l
+
+ for r in root_owners:
+ if r in objects:
+ obr = objects[r]
+ if obr.get("name"):
+ contents[obr["name"]] = obr
+ #elif obr.get("username"):
+ # contents[obr["username"]] = obr
+ elif "first_name" in obr:
+ contents[u"{} {}".format(obr["first_name"], obr["last_name"])] = obr
+
+ for r in roots:
+ if r in objects:
+ obr = objects[r]
+ if obr['owner_uuid'] not in objects:
+ contents[obr["name"]] = obr
+
+ # end with llfuse.lock_released, re-acquire lock
+
self.merge(contents.items(),
lambda i: i[0],
lambda a, i: a.uuid() == i[1]['uuid'],
lambda i: ProjectDirectory(self.inode, self.inodes, self.api, self.num_retries, i[1], poll=self._poll, poll_time=self._poll_time))
except Exception:
- _logger.exception()
+ _logger.exception("arv-mount shared dir error")
+ finally:
+ self._updating_lock.release()
def want_event_subscribe(self):
return True
projects / arvados.git / blobdiff