[英]Python threads passing parameters
我试图将一些参数传递给服务器,但我不知道如何?
这是我的代码:
HOST, PORT = socket.gethostbyname( socket.gethostname() ), 31000
self.server = SocketServer.ThreadingTCPServer( ( HOST, PORT ), MCRequestHandler )
ip, port = self.server.server_address
self.server_thread = threading.Thread( target = self.server.serve_forever )
这是MCRequestHandler
class MCRequestHandler( SocketServer.BaseRequestHandler ):
global Lidars, clientsLock, postbox
Lidars = []
postbox = {}
clientsLock = threading.RLock()
def setup( self ):
clientsLock.acquire()
如何将一个或两个参数传递给MCRequestHandler类?
我认为ThreadingTCPServer的第二个参数是工厂:
SocketServer.ThreadingTCPServer( ( HOST, PORT ), MCRequestHandler )
你能做的就是你自己的工厂。 类将构造一个可调用对象。 当调用该对象时,它将使用给予工厂的参数初始化MCRequestHandler:
class MyRequestHandlerFactory(object):
def __init__(self, param1, param2):
self.param1 = param1
self.param2 = param2
def __call__(self):
handler = MCRequestHandler()
handler.param1 = param1
handler.param2 = param2
然后初始化:
factory = MyRequestHandlerFactory("x", "y")
SocketServer.ThreadingTCPServer( ( HOST, PORT ), factory)
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