Add some documentation only.

[ric-plt/a1.git] / a1 / controller.py

diff --git a/a1/controller.py b/a1/controller.py
index b9db142..75d8456 100644 (file)
--- a/a1/controller.py
+++ b/a1/controller.py
@@ -35,11 +35,9 @@ def _try_func_return(func):
     """
     try:
         return func()
-    except (ValidationError, exceptions.PolicyTypeAlreadyExists, exceptions.CantDeleteNonEmptyType) as exc:
-        logger.exception(exc)
+    except (ValidationError, exceptions.PolicyTypeAlreadyExists, exceptions.CantDeleteNonEmptyType):
         return "", 400
-    except (exceptions.PolicyTypeNotFound, exceptions.PolicyInstanceNotFound) as exc:
-        logger.exception(exc)
+    except (exceptions.PolicyTypeNotFound, exceptions.PolicyInstanceNotFound):
         return "", 404
     except BaseException as exc:
         # catch all, should never happen...
@@ -65,9 +63,14 @@ def _gen_body_to_handler(operation, policy_type_id, policy_instance_id, payload=
 def get_healthcheck():
     """
     Handles healthcheck GET
-    Currently, this basically checks the server is alive.a1rmr
+    Currently, this checks:
+    1. whether the a1 webserver is up (if it isn't, this won't even be called, so even entering this function confirms it is)
+    2. checks whether the rmr thread is running and has completed a loop recently
+    TODO: make "seconds" to pass in a configurable parameter?
     """
-    return "", 200
+    if a1rmr.healthcheck_rmr_thread():
+        return "", 200
+    return "rmr thread is unhealthy", 500
 
 
 # Policy types
@@ -170,7 +173,7 @@ def create_or_replace_policy_instance(policy_type_id, policy_instance_id):
 
         # send rmr (best effort)
         body = _gen_body_to_handler("CREATE", policy_type_id, policy_instance_id, payload=instance)
-        a1rmr.send(json.dumps(body), message_type=policy_type_id)
+        a1rmr.queue_work({"payload": json.dumps(body), "msg type": policy_type_id})
 
         return "", 202
 
@@ -190,7 +193,7 @@ def delete_policy_instance(policy_type_id, policy_instance_id):
 
         # send rmr (best effort)
         body = _gen_body_to_handler("DELETE", policy_type_id, policy_instance_id)
-        a1rmr.send(json.dumps(body), message_type=policy_type_id)
+        a1rmr.queue_work({"payload": json.dumps(body), "msg type": policy_type_id})
 
         return "", 202