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# AsynQueue: |
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# Asynchronous task queueing based on the Twisted framework, with task |
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# prioritization and a powerful worker/manager interface. |
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# |
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# Copyright (C) 2006-2007 by Edwin A. Suominen, http://www.eepatents.com |
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# |
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# This program is free software; you can redistribute it and/or modify it under |
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# the terms of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# |
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# This program is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the file COPYING for more details. |
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# |
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# You should have received a copy of the GNU General Public License along with |
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# this program; if not, write to the Free Software Foundation, Inc., 51 |
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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""" |
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Priority queueing of tasks to one or more threaded or asynchronous workers. |
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""" |
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from workers import * |
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from base import TaskQueue |
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class ThreadQueue(TaskQueue): |
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""" |
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I am a task queue for dispatching arbitrary callables to be run by workers |
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from a pool of I{N} worker threads, the number I{N} being specified as the |
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sole argument of my constructor. |
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""" |
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def __init__(self, N, **kw): |
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TaskQueue.__init__(self, **kw) |
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for null in xrange(N): |
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worker = ThreadWorker() |
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self.attachWorker(worker) |
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