Package fcp :: Module node :: Class JobTicket

Class JobTicket

A JobTicket is an object returned to clients making asynchronous requests. It puts them in control of how they manage n concurrent requests.

When you as a client receive a JobTicket, you can choose to:

Attributes of interest:

Instance Methods

__init__(self, node, id, cmd, kw, **opts)
You should never instantiate a JobTicket object yourself

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isComplete(self)
Returns True if the job has been completed

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wait(self, timeout=None)
Waits forever (or for a given timeout) for a job to complete

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waitTillReqSent(self)
Waits till the request has been sent to node

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getResult(self)
Returns result of job, or None if job still not complete

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callback(self, status, value)
This will be replaced in job ticket instances wherever user provides callback arguments

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cancel(self)
Cancels the job, if it is persistent

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_appendMsg(self, msg)

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_putResult(self, result)
Called by manager thread to indicate job is complete, and submit a result to be picked up by client

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__repr__(self)

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defaultLogger(self, level, msg)

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Method Details

Returns result of job, or None if job still not complete

If result is an exception object, then raises it

Cancels the job, if it is persistent

Does nothing if the job was not persistent