Python守护进程（多线程开发）-乾颐堂

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#!/usr/bin/python import sys,time,json,logging import Queue, threading, datetime from lib.base.daemon import Daemon from lib.queue.httpsqs.HttpsqsClient import HttpsqsClient from lib.db.DbMongodb import DbMongodb logging.basicConfig(level=logging.DEBUG,                 format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',                 datefmt='%a, %d %b %Y %H:%M:%S',                 filename='myapp.log',                 filemode='w')                    queue = Queue.Queue()        httpsqs = HttpsqsClient('192.168.0.218','1218','httpsqs.com') db = DbMongodb('192.168.0.119','testdb')            class ThreadGetHttpSqs(threading.Thread):     def __init__(self):         threading.Thread.__init__(self)         self.httpsqs = httpsqs         self.queue = queue            def run(self):         while True:             data = self.httpsqs.get('logtest')             if data is not None:                 self.queue.put(data)                 logging.info('get:id %s , tablename %s' % (self.getName(),data))             else:                 time.sleep(3)                                              class ThreadInsertDB(threading.Thread):     def __init__(self):         threading.Thread.__init__(self)         self.queue = queue         self.db = db                def run(self):         while True:             chunk = self.queue.get()             s = json.loads(chunk)             tablename = s['table']             data = s['data']             self.db.save(tablename,data)             logging.info('insert:id %s , tablename %s' % (self.getName(),tablename))             self.queue.task_done()                class MyDaemon(Daemon):     def _run(self):         while True:             for i in range(2):                 t = ThreadGetHttpSqs()                 #t.setDaemon(True)                 t.start()                            for i in range(2):                 b = ThreadInsertDB()                 #t.setDaemon(True)                 b.start()             #线程已经为永真循环，进程不能再循环             time.wait()                                                     if __name__ == "__main__":     daemon = MyDaemon('/tmp/daemon-example.pid')     if len(sys.argv) == 2:         if 'start' == sys.argv[1]:             daemon.start()         elif 'stop' == sys.argv[1]:             daemon.stop()         elif 'restart' == sys.argv[1]:             daemon.restart()         else:             print "Unknown command"             sys.exit(2)         sys.exit(0)     else:         print "usage: %s start|stop|restart" % sys.argv[0]         sys.exit(2)

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