Package elisa :: Package core :: Package utils :: Module cancellable_defer

Module cancellable_defer

Classes
	CancelledError
	CancellableDeferred see `twisted.internet.defer.Deferred`.
	CancellableDeferredIterator

Functions

cancellable_deferred_iterator(iterator)
Decorator for iterators that internally use cancellable deferreds.

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cancellable_coiterate(iterator_factory, *args, **kw)
Wrapper around task.coiterate to iterate and return a usual CancellableDeferred that can cancel the iteration.

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delay_coiterate(delay, iterator)
Does the same thing as task.coiterate(), but only run an iteration every @delay seconds

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cancellable_delay_coiterate(delay, iterator_factory, *args, **kw)
Wrapper around delay_coiterate to iterate and return a usual CancellableDeferred that can cancel the iteration.

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Imports: defer, task, reactor, failure, mergeFunctionMetadata

Function Details

cancellable_deferred_iterator(iterator)

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Decorator for iterators that internally use cancellable deferreds. This one allows you to cancel the iterator operation and it propagates the cancel call to the deferred that is currently hold.