我试图做多线程上传,但得到的错误。 我猜想,也许这是不可能使用多线程与FTPLIB?

下面来我的代码:

    class myThread (threading.Thread):
    def __init__(self, threadID, src, counter, image_name):
        self.threadID = threadID
        self.src = src
        self.counter = counter
        self.image_name = image_name
        threading.Thread.__init__(self)
    def run(self):
        uploadFile(self.src, self.image_name)

def uploadFile(src, image_name):
    f = open(src, "rb")            
    ftp.storbinary('STOR ' + image_name, f)
    f.close()

ftp = FTP('host')   # connect to host, default port
ftp.login()               # user anonymous, passwd anonymous@   
dirname = "/home/folder/"
i = 1   
threads = []

for image in os.listdir(dirname):
    if os.path.isfile(dirname + image):
        thread = myThread(i , dirname + image, i, image )   
        thread.start()
        threads.append( thread )        
        i += 1  

for t in threads:
    t.join()

获取一串FTPLIB误差的像

养error_reply,RESP error_reply:200类型设定为I

如果我试图通过一个上载一个,一切工作正常。

有帮助吗?

解决方案

您是否尝试过把连接代码的线程里面?

在换言之,使每个线程做FTP.host()和FTP.login()自己的单独的连接。服务器可能不喜欢在同一时间在单个连接上的多个上载的,因为它可以被解析命令一次一个,并且无法处理的第二载或“STOR”命令。但是,如果你可以从同一个IP地址做多个连接,你就必须要在其上发出“STOR”命令单独的会话。

下面是一个例子:

    class myThread (threading.Thread):
        def __init__(self, threadID, src, counter, image_name):
             ###############
             #Add ftp connection here!
             self.ftp = FTP('host')   # connect to host, default port
             self.ftp.login()               # user anonymous, passwd anonymous@   
             ################
             self.threadID = threadID
             self.src = src
             self.counter = counter
             self.image_name = image_name
             threading.Thread.__init__(self)
        def run(self):
             uploadFile(self.src, self.image_name)

    def uploadFile(src, image_name):
          f = open(src, "rb")            
          self.ftp.storbinary('STOR ' + image_name, f)
          f.close()

     dirname = "/home/folder/"
     i = 1   
     threads = []

     for image in os.listdir(dirname):
          if os.path.isfile(dirname + image):
             thread = myThread(i , dirname + image, i, image )   
             thread.start()
             threads.append( thread )        
             i += 1  

      for t in threads:
          t.join()

,看看是否能更好的行为

P.S。不知道如果我所有的标签对齐。

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