def on_created(self, event):
        self.callback(event.src_path)
Test if message-id is set if we don't
dataset/ETHPy150Open SuperCowPowers/workbench/workbench/utils/pcap_streamer.py/DirWatcher.on_created--crossover with--dataset/ETHPy150Open ebu/radiodns-plugit/RadioVisServer/tests.py/MainTests.test_message_id_is_created