return True
def listen_for_events(self):
- self.events = arvados.events.subscribe(self._api_client,
- [["event_type", "in", ["create", "update", "delete"]]],
- self.on_event)
+ self.events = arvados.events.subscribe(
+ self._api_client,
+ [["event_type", "in", ["create", "update", "delete"]]],
+ self.on_event)
@catch_exceptions
def on_event(self, ev):
self._filehandles[fh] = FileHandle(fh, p)
self.inodes.touch(p)
+ # Normally, we will have received an "update" event if the
+ # parent collection is stale here. However, even if the parent
+ # collection hasn't changed, the manifest might have been
+ # fetched so long ago that the signatures on the data block
+ # locators have expired. Calling checkupdate() on all
+ # ancestors ensures the signatures will be refreshed if
+ # necessary.
+ while p.parent_inode in self.inodes:
+ if p == self.inodes[p.parent_inode]:
+ break
+ p = self.inodes[p.parent_inode]
+ self.inodes.touch(p)
+ p.checkupdate()
+
_logger.debug("arv-mount open inode %i flags %x fh %i", inode, flags, fh)
return fh