|
| 1 | +#coding:gbk |
| 2 | + |
| 3 | +""" |
| 4 | +""" |
| 5 | +__author__ = "Roger Liu([email protected])" |
| 6 | +__version__ = "$v1.0" |
| 7 | +__date__ = "$Date: 2012/12/15 15:06" |
| 8 | + |
| 9 | +import sys |
| 10 | +import urllib2 |
| 11 | +import threading |
| 12 | +import Queue |
| 13 | +import time |
| 14 | +from optparse import OptionParser |
| 15 | + |
| 16 | +class ThreadPool(object): |
| 17 | + def __init__(self, urlpth, req_number, thread_num): |
| 18 | + self.work_queue = Queue.Queue() |
| 19 | + self.threads = [] |
| 20 | + self.__init_work_queue(req_number, urlpth) |
| 21 | + self.__init_thread_pool(thread_num) |
| 22 | + """ |
| 23 | + initialize threads |
| 24 | + """ |
| 25 | + def __init_thread_pool(self, thread_num): |
| 26 | + for i in range(thread_num): |
| 27 | + self.threads.append(MyThread(self.work_queue)) |
| 28 | + |
| 29 | + """ |
| 30 | + initialize work queue |
| 31 | + """ |
| 32 | + def __init_work_queue(self, req_number, urlpth): |
| 33 | + for i in range(req_number): |
| 34 | + self.add_job(do_job, urlpth) |
| 35 | + |
| 36 | + """ |
| 37 | + add a job to the queue |
| 38 | + """ |
| 39 | + def add_job(self, func, args): |
| 40 | + self.work_queue.put((func, args)) |
| 41 | + |
| 42 | + """ |
| 43 | + wait for all the threads to be completed |
| 44 | + """ |
| 45 | + def wait_all_complete(self): |
| 46 | + for item in self.threads: |
| 47 | + if item.isAlive(): |
| 48 | + item.join() |
| 49 | + |
| 50 | +class MyThread(threading.Thread): |
| 51 | + def __init__(self, work_queue): |
| 52 | + threading.Thread.__init__(self) |
| 53 | + self.work_queue = work_queue |
| 54 | + self.start() |
| 55 | + |
| 56 | + def run(self): |
| 57 | + while True: |
| 58 | + try: |
| 59 | + do, args = self.work_queue.get(block=False) |
| 60 | + do(args) |
| 61 | + self.work_queue.task_done()#notify the completement of the job |
| 62 | + except: |
| 63 | + break |
| 64 | + |
| 65 | +ERROR_NUM = 0 |
| 66 | + |
| 67 | +def do_job(args): |
| 68 | + try: |
| 69 | + html = urllib2.urlopen(args) |
| 70 | + except Exception, e: |
| 71 | + print e |
| 72 | + global ERROR_NUM |
| 73 | + ERROR_NUM += 1 |
| 74 | + |
| 75 | + |
| 76 | +def parse(): |
| 77 | + """parse the args""" |
| 78 | + parser = OptionParser(description="The scripte is used to simulate apache benchmark(sending requests and testing the server)") |
| 79 | + parser.add_option("-n", "--number", dest="num_of_req", action="store", help="Number of requests you want to send", default=1) |
| 80 | + parser.add_option("-c", "--concurrent", dest="con_req", action="store", help="Number of concurrent requests you set", default=1) |
| 81 | + parser.add_option("-u", "--url", dest="urlpth", action="store", help="The url of server you want to send to") |
| 82 | + (options, args) = parser.parse_args() |
| 83 | + return options |
| 84 | + |
| 85 | +def main(): |
| 86 | + """main function""" |
| 87 | + start = time.time() |
| 88 | + options = parse() |
| 89 | + |
| 90 | + if not options.urlpth: |
| 91 | + print 'Need to specify the parameter option "-u"!' |
| 92 | + if '-h' in sys.argv or '--help' in sys.argv: |
| 93 | + print __doc__ |
| 94 | + |
| 95 | + tp = ThreadPool(options.urlpth, int(options.num_of_req), int(options.con_req)) |
| 96 | + tp.wait_all_complete() |
| 97 | + end = time.time() |
| 98 | + |
| 99 | + print "===============================================" |
| 100 | + print "URL: ", options.urlpth |
| 101 | + print "Total Requests Number: ", options.num_of_req |
| 102 | + print "Concurrent Requests Number: ", options.con_req |
| 103 | + print "Total Time Cost(seconds): ", (end-start) |
| 104 | + print "Average Time Per Request: ", (end-start)/int(options.num_of_req) |
| 105 | + print "Average Requests Number Per Second: ", int(options.num_of_req)/(end-start) |
| 106 | + print "Total Error Number: ", ERROR_NUM |
| 107 | + |
| 108 | + |
| 109 | +if __name__ == '__main__': |
| 110 | + main() |
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