57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Copyright (c) 2017 Ericsson AB.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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import threading
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import time
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LOG = logging.getLogger(__name__)
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class QueueMonitor(threading.Thread):
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def __init__(self, controller, snmp_process):
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super(QueueMonitor, self).__init__()
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self.snmp_process = snmp_process
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self.controller = controller
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self._stop = threading.Event()
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def read_queue(self):
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while not self.stopped():
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item = None
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try:
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item = self.controller.event_queue.get(True, 0.1)
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except Exception:
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item = ""
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if item == "":
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time.sleep(0.1)
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else:
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system = item[0]
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msg = item[1]
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if not (system is None):
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self.controller.handle_trap(system, msg)
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self.controller.handle_delayed_notifications()
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if not self.snmp_process.is_alive():
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break
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LOG.info("Stopping Queue Managment Thread")
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def stopped(self):
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return self._stop.isSet()
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def stop(self):
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self._stop.set()
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def run(self):
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self.read_queue()
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