Thrift: 类型错误:getaddrinfo()参数1必须为字符串或None

8

你好,我正在尝试使用Python编写一个简单的Thrift服务器(命名为PythonServer.py),其中包含一个返回字符串的单个方法以便学习。以下是服务器代码。当我运行服务器时,我遇到了Thrift Python库中的以下错误。有没有人遇到过这个问题并且可以提供解决方法呢?

执行输出:

    Starting server
    Traceback (most recent call last):
    File "/home/dae/workspace/BasicTestEnvironmentV1.0/src/PythonServer.py", line     38,     in <module>
    server.serve()
    File "usr/lib/python2.6/site-packages/thrift/server/TServer.py", line 101, in serve
    File "usr/lib/python2.6/site-packages/thrift/transport/TSocket.py", line 136, in      listen
    File "usr/lib/python2.6/site-packages/thrift/transport/TSocket.py", line 31, in      _resolveAddr
    TypeError: getaddrinfo() argument 1 must be string or None

PythonServer.java

     port = 9090

     import MyService as myserv
     #from ttypes import *

     # Thrift files
     from thrift.transport import TSocket
     from thrift.transport import TTransport
     from thrift.protocol import TBinaryProtocol
     from thrift.server import TServer

     # Server implementation
     class MyHandler:
         # return server message
         def sendMessage(self, text):
             print text
             return 'In the garage!!!'


     # set handler to our implementation
     handler = MyHandler()

     processor = myserv.Processor(handler)
     transport = TSocket.TServerSocket(port)
     tfactory = TTransport.TBufferedTransportFactory()
     pfactory = TBinaryProtocol.TBinaryProtocolFactory()

     # set server
     server = TServer.TThreadedServer(processor, transport, tfactory, pfactory)

     print 'Starting server'
     server.serve() ##### LINE 38 GOES HERE ########## 
3个回答

19

你的问题出在这一行代码:

transport = TSocket.TServerSocket(port)

当调用TSocket.TServerSocket时,传递单个参数会将其视为主机标识符,因此出现了使用getaddrinfo()的错误。

要修复这个问题,请将该行更改为:

transport = TSocket.TServerSocket(port=port)

1
@farda请通过点击复选框奖励正确的答案。 - wberry
1
@Shawn 我启动了服务器,但是卡在了“Starting python server...”这一步。我该怎么办? - Aman Raheja

3
我在运行PythonServer.py时遇到了这个问题......我更改了这一行。
transport = TSocket.TServerSocket(9090)

to

transport = TSocket.TServerSocket('9090')

我的服务器开始运行了。


//虽然这并不符合问题的具体情况,但我认为这会帮助那些搜索OP错误的人。感谢您的贡献,@Madhav Ramesh。 - Nathan Basanese

0

我曾经遇到过类似的问题。我的解决方法是

TSocket.TServerSocket('your server ip',port) 

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