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Diffstat (limited to 'qpid/python/examples/reservations/common.py')
-rw-r--r-- | qpid/python/examples/reservations/common.py | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/qpid/python/examples/reservations/common.py b/qpid/python/examples/reservations/common.py new file mode 100644 index 0000000000..12f07e1c92 --- /dev/null +++ b/qpid/python/examples/reservations/common.py @@ -0,0 +1,80 @@ +#!/usr/bin/env python +# +# 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. +# + +import traceback +from fnmatch import fnmatch +from qpid.messaging import * + +class Dispatcher: + + def unhandled(self, msg): + print "UNHANDLED MESSAGE: %s" % msg + + def ignored(self, msg): + return False + + def dispatch(self, msg): + try: + if self.ignored(msg): + return () + else: + type = msg.properties.get("type") + replies = getattr(self, "do_%s" % type, self.unhandled)(msg) + if replies is None: + return () + else: + return replies + except: + traceback.print_exc() + return () + + def run(self, session): + while self.running(): + msg = session.next_receiver().fetch() + replies = self.dispatch(msg) + + count = len(replies) + sequence = 1 + for to, r in replies: + r.correlation_id = msg.correlation_id + r.properties["count"] = count + r.properties["sequence"] = sequence + sequence += 1 + try: + snd = session.sender(to) + snd.send(r) + except SendError, e: + print e + finally: + snd.close() + + session.acknowledge(msg) + +def get_status(msg): + return msg.content["identity"], msg.content["status"], msg.content["owner"] + +FREE = "free" +BUSY = "busy" + +def match(value, patterns): + for p in patterns: + if fnmatch(value, p): + return True + return False |