[GitHub] [solr] noblepaul commented on a diff in pull request #965: SOLR-16328 : intern() strings in DocCollection to reduce memory footp…

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

noblepaul commented on code in PR #965:
URL: https://github.com/apache/solr/pull/965#discussion_r959170422


##########
solr/core/src/java/org/apache/solr/core/CoreContainer.java:
##########
@@ -2424,6 +2430,32 @@ public PlacementPluginFactory<? extends PlacementPluginConfig> getPlacementPlugi
   public void runAsync(Runnable r) {
     coreContainerAsyncTaskExecutor.submit(r);
   }
+
+  public static void setWeakStringInterner() {
+    Interner<String> interner = Interner.newWeakInterner();
+    ClusterState.setStrInternerParser(
+        new Function<>() {

Review Comment:
   utils is in the solrj and solrj does not have visibility to caffeine classes



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