SoapAdapter.py 文件源码

def InvokeMethod(self, mo, info, args):
      # This retry logic is replicated in InvokeAccessor and the two copies need
      # to be in sync
      retriesLeft = self.retryCount
      while retriesLeft > 0:
         try:
            if self.state == self.STATE_UNAUTHENTICATED:
               self._CallLoginMethod()
            # Invoke the method
            status, obj = self.soapStub.InvokeMethod(mo, info, args, self)
         except (socket.error, http_client.HTTPException, ExpatError):
            if self.retryDelay and retriesLeft:
               time.sleep(self.retryDelay)
            retriesLeft -= 1
            continue

         if status == 200:
            # Normal return from the server, return the object to the caller.
            return obj

         # An exceptional return from the server
         if isinstance(obj, self.SESSION_EXCEPTIONS):
            # Our session might've timed out, change our state and retry.
            self._SetStateUnauthenticated()
         else:
            # It's an exception from the method that was called, send it up.
            raise obj

      # Raise any socket/httplib errors caught above.
      raise SystemError()

   ## Retrieve a managed property
   #
   # @param self self
   # @param mo managed object
   # @param info property info