Github user brosander commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1371#discussion_r94175346
--- Diff:
nifi-nar-bundles/nifi-update-attribute-bundle/nifi-update-attribute-processor/src/main/java/org/apache/nifi/processors/attributes/UpdateAttribute.java
---
@@ -424,59 +419,104 @@ public void onTrigger(final ProcessContext context,
final ProcessSession session
// because is the original flowfile is used for all matching
rules. in this
// case the order of the matching rules is preserved in the list
final Map<FlowFile, List<Rule>> matchedRules = new HashMap<>();
- Map<String, String> statefulAttributes = null;
+
+ final Map<String, String> stateInitialAttributes;
+ final Map<String, String> stateWorkingAttributes;
+ StateMap stateMap = null;
matchedRules.clear();
--- End diff --
not part of your changes but do we just want to be really sure the matched
rules map instantiated above was empty?
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