TerminalEventHandler.handle_event() now logs instead of raising

src/event_handlers/terminado_event_handler.py

@@ -1,3 +1,4 @@
+import logging
 from shutil import rmtree, copytree
 from xmlrpc.client import Fault as SupervisorFault
 
@@ -19,7 +20,8 @@ class TerminadoEventHandler(EventHandlerBase, SupervisorMixin):
         self.supervisor.startProcess(self.process_name)
 
     def handle_event(self, anchor, data_json):
-        raise NotImplementedError   # TODO: wat do?
+        logging.debug('TerminadoEventHandler received event for anchor {}'.format(anchor))
+        # TODO: wat do?
 
     def handle_reset(self, data_json):
         try: self.supervisor.stopProcess(self.process_name)