Storage

exception storage.HNASNotMountedException

Bases: exceptions.Exception

Exception raised in case, that HNAS is not mounted.

storage.reactToAMQPMessage(message, send_back)

React to given (AMQP) message. message is expected to be collections.namedtuple() structure from structures filled with all necessary data.

Parameters:

• message (object) – One of the request objects defined in structures.
• send_back (fn reference) – Reference to function for responding. This is useful for progress monitoring for example. Function takes one parameter, which may be response structure/namedtuple, or string or whatever would be normally returned.

Returns:

Response class from structures.

Return type:

object

Raises:

ValueError – if bad type of message structure is given.