def _finished(self, ur):
assert interfaces.IUploadResults.providedBy(ur), ur
vcapstr = ur.get_verifycapstr()
precondition(isinstance(vcapstr, str), vcapstr)
v = uri.from_string(vcapstr)
f_times = self._fetcher.get_times()
hur = upload.HelperUploadResults()
hur.timings = {
"cumulative_fetch": f_times["cumulative_fetch"],
"total_fetch": f_times["total"],
}
for key, val in ur.get_timings().items():
hur.timings[key] = val
hur.uri_extension_hash = v.uri_extension_hash
hur.ciphertext_fetched = self._fetcher.get_ciphertext_fetched()
hur.preexisting_shares = ur.get_preexisting_shares()
# hur.sharemap needs to be {shnum: set(serverid)}
hur.sharemap = {}
for shnum, servers in ur.get_sharemap().items():
hur.sharemap[shnum] = set([s.get_serverid() for s in servers])
# and hur.servermap needs to be {serverid: set(shnum)}
hur.servermap = {}
for server, shnums in ur.get_servermap().items():
hur.servermap[server.get_serverid()] = set(shnums)
hur.pushed_shares = ur.get_pushed_shares()
hur.file_size = ur.get_file_size()
hur.uri_extension_data = ur.get_uri_extension_data()
hur.verifycapstr = vcapstr
self._reader.close()
os.unlink(self._encoding_file)
self._finished_observers.fire(hur)
self._helper.upload_finished(self._storage_index, v.size)
del self._reader
def _checked(res):
if res:
(sharemap, ueb_data, ueb_hash) = res
self.log("found file in grid", level=log.NOISY, parent=lp)
hur = upload.HelperUploadResults()
hur.uri_extension_hash = ueb_hash
hur.sharemap = sharemap
hur.uri_extension_data = ueb_data
hur.preexisting_shares = len(sharemap)
hur.pushed_shares = 0
return hur
return None
def _check_chk(self, storage_index, lp):
res = upload.HelperUploadResults()
res.uri_extension_hash = hashutil.uri_extension_hash("")
# we're pretending that the file they're trying to upload was already
# present in the grid. We return some information about the file, so
# the client can decide if they like the way it looks. The parameters
# used here are chosen to match the defaults.
PARAMS = FakeClient.DEFAULT_ENCODING_PARAMETERS
ueb_data = {"needed_shares": PARAMS["k"],
"total_shares": PARAMS["n"],
"segment_size": min(PARAMS["max_segment_size"], len(DATA)),
"size": len(DATA),
}
res.uri_extension_data = ueb_data
return defer.succeed(res)
