Package gavo :: Package protocols :: Module uws

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Module uws

Support classes for the universal worker service.

Classes
	UWSError UWS-related errors, mainly to communicate with web renderers.
	JobNotFound
	UWS a facade for a universal worker service (UWS).
	UWSWithQueueing A UWS with support for queuing.
	ParameterRef A UWS parameter.that is (in effect) a URL.
	JobParameter A UWS job parameter.
	UploadParameter A generic DALI-style upload facility.
	FileParameter an uploaded file.
	UWSJobType The metaclass for UWS jobs.
	BaseUWSJob An abstract UWS job.
	UWSJobWithWD A UWS job with a working directory.
	UWSTransitions An abstract base for classes defining the behaviour of a UWS.
	SimpleUWSTransitions A UWSTransitions with sensible transitions pre-defined.
	ProcessBasedUWSTransitions A SimpleUWSTransistions that processes its stuff in a child process.

Functions

strOrEmpty(aVal)
returns a stringified version of aVal, except an empty string is returned when aVal is None.

source code

Variables
	END_STATES = `set(['ABORTED', 'COMPLETED', 'ERROR'])`
	EST_TIME_PER_JOB = `datetime.timedelta(0, 600)`
	__package__ = `'gavo.protocols'`