#!/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 os import optparse import sys import re import socket import qpid from threading import Condition from qpid.management import managementClient from qpid.managementdata import Broker from qpid.peer import Closed from qpid.connection import Connection, ConnectionFailed from qpid.util import connect from time import sleep class mgmtObject (object): """ Generic object that holds the contents of a management object with its attributes set as object attributes. """ def __init__ (self, classKey, timestamps, row): self.classKey = classKey self.timestamps = timestamps for cell in row: setattr (self, cell[0], cell[1]) class BrokerManager: def __init__ (self): self.dest = None self.src = None self.broker = None self.objects = {} self.filter = None def SetBroker (self, broker): self.broker = broker def ConnectToBroker (self): try: self.sessionId = "%s.%d" % (os.uname()[1], os.getpid()) self.conn = Connection (connect (self.broker.host, self.broker.port), username=self.broker.username, password=self.broker.password) self.conn.start () self.session = self.conn.session(self.sessionId) self.mclient = managementClient (self.conn.spec, None, self.configCb, self.instCb) self.mchannel = self.mclient.addChannel (self.session) except socket.error, e: print "Socket Error %s - %s" % (e[0], e[1]) sys.exit (1) except Closed, e: print "Connect Failed %d - %s" % (e[0], e[1]) sys.exit (1) except ConnectionFailed, e: print "Connect Failed %d - %s" % (e[0], e[1]) sys.exit(1) def setFilter(self,filter): self.filter = filter def Disconnect (self): self.mclient.removeChannel (self.mchannel) self.session.close(timeout=10) self.conn.close(timeout=10) def configCb (self, context, classKey, row, timestamps): className = classKey[1] if className != "queue": return obj = mgmtObject (classKey, timestamps, row) if obj.id not in self.objects: self.objects[obj.id] = (obj.name, None, None) def instCb (self, context, classKey, row, timestamps): className = classKey[1] if className != "queue": return obj = mgmtObject (classKey, timestamps, row) if obj.id not in self.objects: return (name, first, last) = self.objects[obj.id] if first == None: self.objects[obj.id] = (name, obj, None) return if len(self.filter) > 0 : match = False for x in self.filter: if x.match(name): match = True break if match == False: return if last == None: lastSample = first else: lastSample = last self.objects[obj.id] = (name, first, obj) deltaTime = float (obj.timestamps[0] - lastSample.timestamps[0]) enqueueRate = float (obj.msgTotalEnqueues - lastSample.msgTotalEnqueues) / (deltaTime / 1000000000.0) dequeueRate = float (obj.msgTotalDequeues - lastSample.msgTotalDequeues) / (deltaTime / 1000000000.0) print "%-41s%10.2f%11d%13.2f%13.2f" % \ (name, deltaTime / 1000000000, obj.msgDepth, enqueueRate, dequeueRate) def Display (self): self.ConnectToBroker () print "Queue Name Sec Depth Enq Rate Deq Rate" print "========================================================================================" try: while True: sleep (1) except KeyboardInterrupt: pass self.Disconnect () ## ## Main Program ## def main(): p = optparse.OptionParser() p.add_option('--broker-address','-a', default='localhost' , help='broker-addr is in the form: [username/password@] hostname | ip-address [:] \n ex: localhost, 10.1.1.7:10000, broker-host:10000, guest/guest@localhost') p.add_option('--filter','-f' ,default=None ,help='a list of comma separated queue names (regex are accepted) to show') options, arguments = p.parse_args() host = options.broker_address filter = [] if options.filter != None: for s in options.filter.split(","): filter.append(re.compile(s)) bm = BrokerManager () bm.SetBroker (Broker (host)) bm.setFilter(filter) bm.Display() if __name__ == '__main__': main()