michaelandrepearce commented on a change in pull request #2564: ARTEMIS-2183
Useless statement in public synchronized List
URL: https://github.com/apache/activemq-artemis/pull/2564#discussion_r259939801
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File path:
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/RefsOperation.java
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@@ -190,9 +190,7 @@ private void decrementRefCount(MessageReference refmsg) {
@Override
public synchronized List<MessageReference> getRelatedMessageReferences() {
- List<MessageReference> listRet = new LinkedList<>();
Review comment:
I think the point here is the code is addall of the list it just created.
This seems very odd.
Id agree an internal list should just be exposed. But the current logic just
looks crazy wrong. Youd be better to return Collections.emptylist!
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