[英]Python threads passing parameters
我試圖將一些參數傳遞給服務器,但我不知道如何?
這是我的代碼:
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 )
這是MCRequestHandler
class MCRequestHandler( SocketServer.BaseRequestHandler ):
global Lidars, clientsLock, postbox
Lidars = []
postbox = {}
clientsLock = threading.RLock()
def setup( self ):
clientsLock.acquire()
如何將一個或兩個參數傳遞給MCRequestHandler類?
我認為ThreadingTCPServer的第二個參數是工廠:
SocketServer.ThreadingTCPServer( ( HOST, PORT ), MCRequestHandler )
你能做的就是你自己的工廠。 類將構造一個可調用對象。 當調用該對象時,它將使用給予工廠的參數初始化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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