Python守护进程(多线程开发)

#!/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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Python守护进程(多线程开发)

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