def _get_uri_extension(self, res):
# assume that we can pull the UEB from any share. If we get an error,
# declare the whole file unavailable.
if not self._readers:
self.log("no readers, so no UEB", level=log.NOISY)
return
b,server = self._readers.pop()
rbp = ReadBucketProxy(b, server, si_b2a(self._storage_index))
d = rbp.get_uri_extension()
d.addCallback(self._got_uri_extension)
d.addErrback(self._ueb_error)
return d
def _get_uri_extension(self, res):
# assume that we can pull the UEB from any share. If we get an error,
# declare the whole file unavailable.
if not self._readers:
self.log("no readers, so no UEB", level=log.NOISY)
return
b, server = self._readers.pop()
rbp = ReadBucketProxy(b, server, si_b2a(self._storage_index))
d = rbp.get_uri_extension()
d.addCallback(self._got_uri_extension)
d.addErrback(self._ueb_error)
return d
