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Diffstat (limited to 'Final/python/qpid/queue.py')
| -rw-r--r-- | Final/python/qpid/queue.py | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/Final/python/qpid/queue.py b/Final/python/qpid/queue.py deleted file mode 100644 index 5438b328ab..0000000000 --- a/Final/python/qpid/queue.py +++ /dev/null @@ -1,45 +0,0 @@ -# -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you under the Apache License, Version 2.0 (the -# "License"); you may not use this file except in compliance -# with the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, -# software distributed under the License is distributed on an -# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -# KIND, either express or implied. See the License for the -# specific language governing permissions and limitations -# under the License. -# - -""" -This module augments the standard python multithreaded Queue -implementation to add a close() method so that threads blocking on the -content of a queue can be notified if the queue is no longer in use. -""" - -from Queue import Queue as BaseQueue, Empty, Full - -class Closed(Exception): pass - -class Queue(BaseQueue): - - END = object() - - def close(self): - self.put(Queue.END) - - def get(self, block = True, timeout = None): - result = BaseQueue.get(self, block, timeout) - if result == Queue.END: - # this guarantees that any other waiting threads or any future - # calls to get will also result in a Closed exception - self.put(Queue.END) - raise Closed() - else: - return result |