A representative of STORAGE and COMPUTE that maintains summaries of the involved objects.
Controller provides the ability to create and manipulate storage and compute instances.
Each of Storage and Compute provide their own controllers, accessed through the
compute(instance_id) methods. It is an error to access a compute instance before it has
The controller also provides a
recv() method that returns responses from the storage and
compute layers, which may remain of value to the interested user. With time, these responses
may be thinned down in an effort to make the controller more self contained.
ComputeController documentation for more information
about each of these interfaces.
- Cluster management.
- A client that maintains soft state and validates commands, in addition to forwarding them.
- Configures a controller.
- Responses that
- Whether one of the underlying controllers is ready for their
processmethod to be called.