[GitHub] [lucene-solr] noblepaul commented on a change in pull request #1592: SOLR-14579 First pass at dismantling Utils

[GitBox <gi...@apache.org>]

noblepaul commented on a change in pull request #1592:
URL: https://github.com/apache/lucene-solr/pull/1592#discussion_r443408369



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File path: solr/core/src/java/org/apache/solr/cloud/autoscaling/sim/SimClusterStateProvider.java
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@@ -351,10 +340,10 @@ public void simSetClusterState(ClusterState initialState) throws Exception {
         // DocCollection will be created later
         collectionsStatesRef.put(dc.getName(), new CachedCollectionRef(dc.getName(), dc.getZNodeVersion()));
         collProperties.computeIfAbsent(dc.getName(), name -> new ConcurrentHashMap<>()).putAll(dc.getProperties());
-        opDelays.computeIfAbsent(dc.getName(), Utils.NEW_HASHMAP_FUN).putAll(defaultOpDelays);
+        opDelays.computeIfAbsent(dc.getName(), o -> new HashMap<String,Long>()).putAll(defaultOpDelays);

Review comment:
       This was added for a purpose.
   `o -> new HashMap<String,Long>()` 
   
   this creates a new lambda class. 
   OTOH `Utils.NEW_HASHMAP_FUN` is created once and reused everywhere
   
   
   




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