Merge pull request #103 from Feuerlabs/uw-get_cached_value-bug

Datapoint inconsistencies can make exometer:get_values/1 crash
Feuerlabs · Dec 14, 2017 · 588da23 · 588da23
2 parents c4afd6d + 2688f5c
commit 588da23
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/exometer.erl b/src/exometer.erl
@@ -400,7 +400,8 @@ get_cached_value_(#exometer_entry{name = Name,
             [ exometer_cache:write(Name, DataPoint1, Value1, CacheTTL)
               || { DataPoint1, Value1 } <- Result],
             All = Result ++ Cached,
-            [{_,_} = lists:keyfind(DP, 1, All) || DP <- DataPoints]
+            [{_,_} = lists:keyfind(DP, 1, All) || DP <- DataPoints,
+                                                  lists:keymember(DP,1,All)]
     end.