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# encoding: utf-8
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"""A parallelized version of Python's builtin map."""
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__docformat__ = "restructuredtext en"
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#-------------------------------------------------------------------------------
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# Copyright (C) 2008 The IPython Development Team
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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# Imports
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#-------------------------------------------------------------------------------
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from types import FunctionType
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from zope.interface import Interface, implements
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class IMapper(Interface):
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def __call__(func, *sequences):
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"""Do map in parallel."""
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class Mapper(object):
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implements(IMapper)
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def __init__(self, multiengine, dist='b', targets='all', block=True):
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self.multiengine = multiengine
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self.dist = dist
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self.targets = targets
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self.block = block
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def __call__(self, func, *sequences):
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return self.map(func, *sequences)
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def map(self, func, *sequences):
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assert isinstance(func, (str, FunctionType)), "func must be a fuction or str"
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return self.multiengine._map(func, sequences, dist=self.dist,
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targets=self.targets, block=self.block)
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