def find(self, uuid):
return self._by_uuid.get(uuid)
+ def clear(self):
+ self._entries.clear()
+ self._by_uuid.clear()
+ self._total = 0
+
class Inodes(object):
"""Manage the set of inodes. This is the mapping from a numeric id
to a concrete File or Directory object"""
def invalidate_entry(self, inode, name):
llfuse.invalidate_entry(inode, name)
+ def clear(self):
+ self.inode_cache.clear()
+
+ for k,v in self._entries.items():
+ try:
+ v.finalize()
+ except Exception as e:
+ _logger.exception("Error during finalize of inode %i", k)
+
+ self._entries.clear()
+
def catch_exceptions(orig_func):
"""Catch uncaught exceptions and log them consistently."""
self.events.close()
self.events = None
- for k,v in self.inodes.items():
- try:
- v.finalize()
- except Exception as e:
- _logger.exception("Error during finalize of inode %i", k)
- self.inodes = None
+ self.inodes.clear()
def access(self, inode, mode, ctx):
return True
def on_event(self, ev):
if 'event_type' in ev:
with llfuse.lock:
- item = self.inodes.inode_cache.find(ev["object_uuid"])
- if item is not None:
- item.invalidate()
- if ev["object_kind"] == "arvados#collection":
- new_attr = ev.get("properties") and ev["properties"].get("new_attributes") and ev["properties"]["new_attributes"]
-
- # new_attributes.modified_at currently lacks subsecond precision (see #6347) so use event_at which
- # should always be the same.
- #record_version = (new_attr["modified_at"], new_attr["portable_data_hash"]) if new_attr else None
- record_version = (ev["event_at"], new_attr["portable_data_hash"]) if new_attr else None
-
- item.update(to_record_version=record_version)
- else:
- item.update()
+ items = self.inodes.inode_cache.find(ev["object_uuid"])
+ if items is not None:
+ for item in items:
+ item.invalidate()
+ if ev["object_kind"] == "arvados#collection":
+ new_attr = ev.get("properties") and ev["properties"].get("new_attributes") and ev["properties"]["new_attributes"]
+
+ # new_attributes.modified_at currently lacks subsecond precision (see #6347) so use event_at which
+ # should always be the same.
+ #record_version = (new_attr["modified_at"], new_attr["portable_data_hash"]) if new_attr else None
+ record_version = (ev["event_at"], new_attr["portable_data_hash"]) if new_attr else None
+
+ item.update(to_record_version=record_version)
+ else:
+ item.update()
oldowner = ev.get("properties") and ev["properties"].get("old_attributes") and ev["properties"]["old_attributes"].get("owner_uuid")
olditemparent = self.inodes.inode_cache.find(oldowner)