dsmiley commented on code in PR #2611:
URL: https://github.com/apache/solr/pull/2611#discussion_r1702323807
##########
solr/solrj-zookeeper/src/java/org/apache/solr/common/cloud/CollectionPropertiesZkStateReader.java:
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@@ -77,12 +75,13 @@ public class CollectionPropertiesZkStateReader implements
Closeable {
private final ExecutorService notifications =
ExecutorUtil.newMDCAwareCachedThreadPool("cachecleaner");
- // only kept to identify if the cleaner has already been started.
- private Future<?> collectionPropsCacheCleaner;
+ // identify if the cleaner has already been started.
+ private final AtomicBoolean collectionPropsCacheCleanerInitialized = new
AtomicBoolean(false);
Review Comment:
it'd just be an interrupt & join (2 lines); no?
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