virajjasani commented on a change in pull request #3031:
URL: https://github.com/apache/hadoop/pull/3031#discussion_r638467252
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NNStorageRetentionManager.java
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@@ -192,7 +191,7 @@ private long getImageTxIdToRetain(
return 0L;
}
- TreeSet<Long> imageTxIds = Sets.newTreeSet(Collections.reverseOrder());
+ TreeSet<Long> imageTxIds = new TreeSet<>(Collections.reverseOrder());
Review comment:
That's correct. Hence, I have also created this follow-up Jira
HADOOP-17726 for the same so that empty set constructors can be directly
created.
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