Fix caching of error code data not happening

[ric-plt/xapp-frame-py.git] / ricxappframe / rmr / rmrclib / rmrclib.py

diff --git a/ricxappframe/rmr/rmrclib/rmrclib.py b/ricxappframe/rmr/rmrclib/rmrclib.py
index 953b76f..c26ffe1 100644 (file)
--- a/ricxappframe/rmr/rmrclib/rmrclib.py
+++ b/ricxappframe/rmr/rmrclib/rmrclib.py
@@ -97,9 +97,13 @@ def get_mapping_dict(cache={}):
 
 def state_to_status(stateno):
     """
-    Converts a msg state integer to a status string.
+    Converts a msg state integer to a status string and caches for subsequent calls.
 
     Returns "UNKNOWN STATE" if the int value is not known.
     """
-    sdict = get_mapping_dict()
-    return sdict.get(stateno, "UNKNOWN STATE")
+    try:
+        return state_to_status.sdict.get(stateno, "UNKNOWN STATE")
+    except AttributeError:  # sdict does not exist on first call
+        state_to_status.sdict = get_mapping_dict()
+
+    return state_to_status.sdict.get(stateno, "UNKNOWN STATE")