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compose
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generator -> iterator 

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
This commit is contained in:
Aanand Prasad 2015-07-22 15:09:24 +01:00
parent 276e369c31
commit 03c3d4c768
1 changed files with 11 additions and 6 deletions
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17
compose/cli/multiplexer.py
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@ -13,8 +13,13 @@ STOP = object()
class Multiplexer(object):
def __init__(self, generators):
self.generators = generators
"""
Create a single iterator from several iterators by running all of them in
parallel and yielding results as they come in.
"""
def __init__(self, iterators):
self.iterators = iterators
self.queue = Queue()
def loop(self):
@ -31,12 +36,12 @@ class Multiplexer(object):
pass
def _init_readers(self):
for generator in self.generators:
t = Thread(target=_enqueue_output, args=(generator, self.queue))
for iterator in self.iterators:
t = Thread(target=_enqueue_output, args=(iterator, self.queue))
t.daemon = True
t.start()
def _enqueue_output(generator, queue):
for item in generator:
def _enqueue_output(iterator, queue):
for item in iterator:
queue.put(item)