CC-5709: Airtime Analyzer

* Catch exceptions related to unpickling the HTTP request queue

python_apps/airtime_analyzer/airtime_analyzer/status_reporter.py

@@ -45,6 +45,13 @@ def process_http_requests(ipc_queue, http_retry_queue_path):
             pass
         else:
             raise e
+    except Exception as e:
+        # If we fail to unpickle a saved queue of failed HTTP requests, then we'll just log an error
+        # and continue because those HTTP requests are lost anyways. The pickled file will be
+        # overwritten the next time the analyzer is shut down too.
+        logging.error("Failed to unpickle %s. Continuing..." % http_retry_queue_path)
+        pass
+
     
     while not shutdown:
         try: