def run()

in static/code/trash-sorter/deeplens-trash-lambda/utils.py [0:0]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    def run(self):
        """ Overridden method that continually dumps images to the desired
            FIFO file.
        """
        # Path to the FIFO file. The lambda only has permissions to the tmp
        # directory. Pointing to a FIFO file in another directory
        # will cause the lambda to crash.
        result_path = '/tmp/results.mjpeg'
        # Create the FIFO file if it doesn't exist.
        if not os.path.exists(result_path):
            os.mkfifo(result_path)
        # This call will block until a consumer is available
        with open(result_path, 'w') as fifo_file:
            while not self.stop_request.isSet():
                try:
                    # Write the data to the FIFO file. This call will block
                    # meaning the code will come to a halt here until a consumer
                    # is available.
                    fifo_file.write(self.frame.tobytes())
                except IOError:
                    continue