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53 lines
1.8 KiB
53 lines
1.8 KiB
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#
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# spyne - Copyright (C) Spyne contributors.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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#
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import logging
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logger = logging.getLogger(__name__)
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from multiprocessing.pool import ThreadPool
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from spyne.auxproc import AuxProcBase
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class ThreadAuxProc(AuxProcBase):
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"""ThreadAuxProc processes auxiliary methods asynchronously in another
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thread using the undocumented ``multiprocessing.pool.ThreadPool`` class.
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This is available in Python 2.7. It's possibly there since 2.6 as well but
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it's hard to tell since it's not documented.
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:param pool_size: Max. number of threads that can be used to process
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methods in auxiliary queue in parallel.
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"""
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def __init__(self, pool_size=1):
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super(ThreadAuxProc, self).__init__()
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self.pool = None
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self.__pool_size = pool_size
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@property
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def pool_size(self):
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return self.__pool_size
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def process_context(self, server, ctx, *args, **kwargs):
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self.pool.apply_async(self.process, (server, ctx) + args, kwargs)
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def initialize(self, server):
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self.pool = ThreadPool(self.__pool_size)
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