python - 查询期间失去与MySQL服务器的连接？ Python和MySQL

import socket import MySQLdb import sys import thread import time from datetime import datetime, timedelta con = None dbhost = 'localhost' dbport = 3306 dbuser = "" dbpass = "" dbname = "" class DB: conn = None def connect(self): self.conn = MySQLdb.connect(dbhost, dbuser, dbpass, dbname) def query(self, sql): time.sleep(0.1) try: cursor = self.conn.cursor() cursor.execute(sql) except (AttributeError, MySQLdb.OperationalError): self.connect() cursor = self.conn.cursor() cursor.execute(sql) self.conn.commit() self.conn.autocommit(True) return cursor def veritabani_islemleri(mesaj): try: parcala = mesaj.split("#") i=0 j=len(parcala) while i < (j-1): table_list= parcala[i].split(";") location= table_list[0].split(",") if(location[0]=='$GEOLOC' and str(location[2])!='' and len(table_list)==14): mesafe= table_list[13].split(",") date_data= str(table_list[1])+" "+str(table_list[2]) data = datetime.strptime(date_data,'%d%m%Y %H%M%S') data = data + timedelta(hours=3) date_tim = data.strftime('%d-%m-%Y %H:%M:%S') date_tim = data.strftime('%Y-%m-%d %H:%M:%S') if(str(location[3])=='-' or str(location[3])=='2'): cur = db.query('INSERT INTO table VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (int(location[2]),int(location[1]), 'GEO', date_tim,float(table_list[3][1:]),float(table_list[4][2:]),int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(int(location[2])==861359034946341): cur = db.query('INSERT INTO gps_table( ) VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (123456,int(location[1]), 'GEO', date_tim,float(table_list[3][1:]),float(table_list[4][2:]),int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) elif(str(location[3])=='IX' or str(location[3])=='IO'): cur = db.query('INSERT INTO table_stat() VALUES("%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (int(location[2]), str(location[3]), date_tim,float(table_list[3][1:]),float(table_list[4][2:]),int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(int(location[2])==861359034946341): cur = db.query('INSERT INTO table_stat() VALUES("%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (123456, str(location[3]), date_tim,float(table_list[3][1:]),float(table_list[4][2:]),int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(str(location[3])=='IO'): cur = db.query('INSERT INTO gps_table() VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (int(location[2]), int(location[1]), str(location[3]), date_tim,float(table_list[3][1:]),float(table_list[4][2:]),0,int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(int(location[2])==861359034946341): cur = db.query('INSERT INTO gps_table() VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (123456, int(location[1]), str(location[3]), date_tim,float(table_list[3][1:]),float(table_list[4][2:]),0,int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(str(location[3])=='IX'): cur = db.query('INSERT INTO gps_table() VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (int(location[2]), int(location[1]), str(location[3]), date_tim,float(table_list[3][1:]),float(table_list[4][2:]),-1,int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(int(location[2])==861359034946341): cur = db.query('INSERT INTO gps_table() VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (123456, int(location[1]), str(location[3]), date_tim,float(table_list[3][1:]),float(table_list[4][2:]),-1,int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) elif(str(location[3])=="I3L" or str(location[3])=="I3H"): cur = db.query('INSERT INTO panic() VALUES("%i","%s","%f","%f","%i")' % (int(location[2]), date_tim, float(table_list[3][1:]),float(table_list[4][2:]),1)) elif(str(location[3])=="I2L" or str(location[3])=="I2H"): cur = db.query('INSERT INTO panic() VALUES("%i","%s","%f","%f","%i")' % (int(location[2]), date_tim, float(table_list[3][1:]),float(table_list[4][2:]),1)) else: cur = db.query('INSERT INTO gps_table() VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (int(location[2]),int(location[1]), 'GEO', date_tim,float(table_list[3][1:]),float(table_list[4][2:]),int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) if(int(location[2])==861359034946341): cur = db.query('INSERT INTO gps_table() VALUES("%i","%i", "%s", "%s","%f","%f","%i","%i","%i","%i","%s","%s","%s","%i","%i")' % (123456,int(location[1]), 'GEO', date_tim,float(table_list[3][1:]),float(table_list[4][2:]),int(table_list[5]),int(table_list[6]),int(table_list[7]),int(table_list[8]),str(table_list[9]),str(table_list[10]),str(table_list[11]),int(table_list[12]),int(mesafe[0]))) elif(location[0]=='$TRIP' and str(location[2])!='' and len(table_list)==32): date_data= str(location[3])+" "+str(table_list[1]) data = datetime.strptime(date_data,'%d%m%Y %H%M%S') data = data + timedelta(hours=3) date_tim = data.strftime('%d-%m-%Y %H:%M:%S') date_tim = data.strftime('%Y-%m-%d %H:%M:%S') date_data= str(table_list[11])+" "+str(table_list[12]) data = datetime.strptime(date_data,'%d%m%Y %H%M%S') data = data + timedelta(hours=3) date_tim2 = data.strftime('%d-%m-%Y %H:%M:%S') date_tim2 = data.strftime('%Y-%m-%d %H:%M:%S') cur = db.query('INSERT INTO table_trip() VALUES("%i","%s","%s","%i","%f", "%f", "%i", "%i", "%i", "%i")' % (int(location[2]), date_tim2,date_tim,int(table_list[22]), float(table_list[23]), float(table_list[24]), int(table_list[25]), int(table_list[27]), int(table_list[29]), int(table_list[30]))) if(int(location[2])==861359034946341): cur = db.query('INSERT INTO table_trip() VALUES("%i","%s","%s","%i","%f", "%f", "%i", "%i", "%i", "%i")' % (123456, date_tim2,date_tim,int(table_list[22]), float(table_list[23]), float(table_list[24]), int(table_list[25]), int(table_list[27]), int(table_list[29]), int(table_list[30]))) elif(location[0]=="$LOGIN" and str(location[2])!='' and len(table_list)==3): tel = table_list[2].split(",") cur = db.query('INSERT INTO login_pac() VALUES("%i","%i")' % (int(location[2]),int(tel[0]))) elif(location[0]=="$SPEED" and str(location[2])!='' and len(table_list)==13): date_data= str(location[3])+" "+str(table_list[1]) data = datetime.strptime(date_data,'%d%m%Y %H%M%S') data = data + timedelta(hours=3) date_tim = data.strftime('%d-%m-%Y %H:%M:%S') date_tim = data.strftime('%Y-%m-%d %H:%M:%S') cur = db.query('INSERT INTO speed_pac() VALUES("%i","%s","%f","%f","%i", "%i", "%i", "%i")' % (int(location[2]), date_tim, float(table_list[2][1:]), float(table_list[3][2:]), int(table_list[4]), int(table_list[6]), int(table_list[11]), int(table_list[12].replace(',','')))) elif(location[0]=="$ALIVE" and str(location[2])!='' and len(table_list)==1): cur = db.query('INSERT INTO alive_paketleri() VALUES("%i","%i")' % (int(location[1]),int(location[2]))) i = i+1 #print addr, ' >> ', mesaj except MySQLdb.Error, e: print "Error %d: %s" % (e.args[0],e.args[1]) dosya = open('/asd/fgh/logs.txt','a') dosya.write('\n') dosya.write("Error %d: %s" % (e.args[0],e.args[1])) dosya.flush() dosya.close() i = i + 1 def on_new_client(clientsocket,addr): msg = '' while True: try: dosya_ismi = "/asd/pfgh/logs/"+str(addr[0])+".txt" dosya_ismi = dosya_ismi.replace(',','').replace(' ','') print "artik mesaj:",msg msg = str(msg)+clientsocket.recv(1024) msg = [x.replace(' ','').replace("\n","") for x in msg] #msg = [x.split("\n") for x in msg] msg = ''.join(msg) print addr, ' >> ', msg msg = msg.replace('\n','').replace(""" """,'') if len(msg)>1 : lngt = len(msg)-1 else: break print "Son karakter:"+str(msg[lngt]) dosya = open('/asd/fgh/logs.txt','a') dosya.write('\n') dosya.write(msg) dosya.flush() dosya.close() if msg[lngt]=='#' : veritabani_islemleri(msg) msg= '' else: print "ha buraya girdi" msg = str(msg)+'#' print "else dustu: ",msg #veritabani_islemleri(msg) except Exception as e: print e e = str(e)+'#' dosya = open('/asd/fgh/logs.txt','a') dosya.write('\n') dosya.write(str(e)) dosya.flush() dosya.close() break clientsocket.close() s = socket.socket() # Create a socket object host = 'ip_address' # Get local machine name port = 123 # Reserve a port for your service. s.bind((host, port)) # Bind to the port s.table_listn(50) # Now wait for client connection. #con = MySQLdb.connect(dbhost, dbuser, dbpass, dbname); db = DB() while True: while True: c, addr = s.accept() thread.start_new_thread(on_new_client,(c,addr))