swamirishi commented on code in PR #3744:
URL: https://github.com/apache/ozone/pull/3744#discussion_r973636212
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hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/SCMCommonPlacementPolicy.java:
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@@ -146,8 +159,14 @@ object of DatanodeDetails(with Topology Information) while
trying to get the
random node from NetworkTopology should fix this. Check HDDS-7015
*/
return chooseDatanodesInternal(
+ Objects.isNull(usedNodes) ? Collections.emptyList()
Review Comment:
@sodonnel Is it not better do the Null Check handling in one place.
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