def _refresh(self):
"""Refreshes the cursor with more data from Mongo.
"""
callback = self.loop
if self.__id is None:
self.__send_message(
message.query(self.__query_options(),
self.__collection.full_name,
self.__skip, self.__limit,
self.__query_spec(), self.__fields),callback)
elif self.__id: # Get More
if self.__limit:
limit = self.__limit - self.__retrieved
if self.__batch_size:
limit = min(limit, self.__batch_size)
else:
limit = self.__batch_size
self.__send_message(
message.get_more(self.__collection.full_name,
limit, self.__id),callback)
def _refresh(self):
"""Refreshes the cursor with more data from Mongo.
Returns the length of self.__data after refresh. Will exit early if
self.__data is already non-empty. Raises OperationFailure when the
cursor cannot be refreshed due to an error on the query.
"""
callback = self.loop
if self.__id is None:
self.__send_message(
message.query(self.__query_options(),
self.__collection.full_name, self.__skip,
self.__limit, self.__query_spec(),
self.__fields), callback)
elif self.__id: # Get More
if self.__limit:
limit = self.__limit - self.__retrieved
if self.__batch_size:
limit = min(limit, self.__batch_size)
else:
limit = self.__batch_size
self.__send_message(
message.get_more(self.__collection.full_name, limit,
self.__id), callback)
def _refresh(self):
"""Refreshes the cursor with more data from Mongo.
Returns the length of self.__data after refresh. Will exit early if
self.__data is already non-empty. Raises OperationFailure when the
cursor cannot be refreshed due to an error on the query.
"""
callback = self.loop
if self.__id is None:
self.__send_message(
message.query(
self.__query_options(),
self.__collection.full_name,
self.__skip,
self.__limit,
self.__query_spec(),
self.__fields,
),
callback,
)
elif self.__id: # Get More
if self.__limit:
limit = self.__limit - self.__retrieved
if self.__batch_size:
limit = min(limit, self.__batch_size)
else:
limit = self.__batch_size
self.__send_message(message.get_more(self.__collection.full_name, limit, self.__id), callback)
def __simple_command(self, sock_info, dbname, spec):
"""Send a command to the server.
"""
rqst_id, msg, _ = message.query(0, dbname + '.$cmd', 0, -1, spec)
sock_info.sock.sendall(msg)
response = self.__recv_msg(1, rqst_id, sock_info)
response = helpers._unpack_response(response)['data'][0]
msg = "command %r failed: %%s" % spec
helpers._check_command_response(response, None, msg)
return response
def _refresh(self):
"""Refreshes the cursor with more data from Mongo.
"""
if len(self.__data) or self.__killed:
return len(self.__data)
callback = self.loop
def mod_callback(response):
"""docstring for mod_callback"""
if not self.__id:
self.__killed = True
callback(response)
if self.__id is None:
ntoreturn = self.__batch_size
if self.__limit:
if self.__batch_size:
ntoreturn = min(self.__limit, self.__batch_size)
else:
ntoreturn = self.__limit
self.__send_message(
message.query(self.__query_options(),
self.__collection.full_name,
self.__skip, ntoreturn,
self.__query_spec(), self.__fields,
self.__uuid_subtype), mod_callback)
elif self.__id: # Get More
if self.__limit:
limit = self.__limit - self.__retrieved
if self.__batch_size:
limit = min(limit, self.__batch_size)
else:
limit = self.__batch_size
self.__send_message(
message.get_more(self.__collection.full_name,
limit, self.__id), mod_callback)