python psutil监控进程实例

 import psutil import subprocess import os from os.path import join,getsize import re import time from subprocess import PIPE counter=0 filesize_last=0 def restart_process(): haspro = 0 all_process_name = psutil.pids(); for pid in all_process_name: pro = psutil.Process(pid) print("process_name : ",pro.name()); if(): pass if(pro.name() == "test_tdb.exe"): haspro=haspro+1 pro.kill() os.popen("E:/data/tdb/code/test_tdb.exe") break if(haspro==0): os.popen("E:/data/tdb/code/test_tdb.exe") #            time.sleep(5) while(counter>=0): filesize = getsize(r"e:\log.csv") if(counter>0): if(filesize==filesize_last): print("EQUAL!") restart_process() counter=0 if(filesize!=filesize_last): print("NOT EQUAL!") counter=0 pass if(counter==0): filesize_last = <a style="color:transparent">来源gao($daima.com搞@代@#码网</a>filesize counter=counter+1 time.sleep(300) #p = subprocess.Popen('D:/project/server/bin/Debug/test_tdb.exe', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT); #returncode = p.poll() #while returncode is None: #    line = p.stdout.readline() #    returncode = p.poll() #    line = line.strip() #    print ('line : ',line); #    print ('returncode : ',returncode); #    if(line == b'Could not create log file: No such file or directory'): #        pass #os.popen("D:/project/server/bin/Debug/test_tdb.exe",'r',-1) #os.system('D:/project/server/bin/Debug/test_tdb.exe') # p1=psutil.Popen(["D:/project/server/bin/Debug/test_tdb.exe"],stdout=PIPE) #process_list = psutil.get_process_list() #print("process_list : ",process_list); #all_process_name = psutil.pids(); #print("all_process_name= ",all_process_name); #for pid in all_process_name: #    pro = psutil.Process(pid); #if(counter == 0): #print ('There are %.2f ' %(filesize/1024),'Kb') # #        if(pro.name() == "test_tdb.exe"): #           counter = counter+1 #           pro.kill(); #           os.popen("D:/project/server/bin/Debug/test_tdb.exe") #          time.sleep(5);