def add_network_stats()

in AWSIoTDeviceDefenderAgentSDK/metrics.py [0:0]

• 20 lines of code
• 2 McCabe index (conditional complexity)

    def add_network_stats(self, bytes_in, packets_in, bytes_out, packets_out):
        """
        Add cumulative network stats across all network interfaces.
        If a previous metrics object was supplied,attempts to calculate and store delta metric.

        Parameters
        ----------
        bytes_in: int
           Number of bytes received on this interface
        bytes_out: int
           Number of bytes sent from this interface
        packets_in: int
           Number of packets received on this interface
        packets_out: int
           Number of packets sent from this interface
        """
        self.total_counts = {
            'bytes_in': bytes_in,
            'bytes_out': bytes_out,
            'packets_in': packets_in,
            'packets_out': packets_out
        }

        if self._old_interface_stats:
            bytes_in_diff = bytes_in - self._old_interface_stats[self.t.bytes_in]
            bytes_out_diff = bytes_out - self._old_interface_stats[self.t.bytes_out]
            packets_in_diff = packets_in - self._old_interface_stats[self.t.packets_in]
            packets_out_diff = packets_out - self._old_interface_stats[self.t.packets_out]

            self._interface_stats = {self.t.bytes_in: bytes_in_diff,
                                     self.t.bytes_out: bytes_out_diff,
                                     self.t.packets_in: packets_in_diff,
                                     self.t.packets_out: packets_out_diff}

        else:
            self._interface_stats = {self.t.bytes_in: bytes_in, self.t.bytes_out: bytes_out,
                                     self.t.packets_in: packets_in,
                                     self.t.packets_out: packets_out}