peterxcli commented on code in PR #8610:
URL: https://github.com/apache/ozone/pull/8610#discussion_r2142894532
##########
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/DiskBalancerManager.java:
##########
@@ -107,7 +108,21 @@ public List<HddsProtos.DatanodeDiskBalancerInfoProto>
getDiskBalancerStatus(
List<DatanodeDetails> filterDns = null;
if (hosts.isPresent() && !hosts.get().isEmpty()) {
filterDns = NodeUtils.mapHostnamesToDatanodes(nodeManager, hosts.get(),
- useHostnames);
+ useHostnames).stream()
+ .filter(dn -> {
+ try {
+ NodeStatus nodeStatus = nodeManager.getNodeStatus(dn);
+ if (nodeStatus != NodeStatus.inServiceHealthy()) {
+ LOG.warn("Datanode {} is not in optimal state for disk
balancing." +
+ " Operational state: {}", dn.getHostName(),
nodeStatus.getOperationalState());
Review Comment:
Also, do we have test for this command? If not, then I think it's ok to
merge this, otherwise we can test the prodution code update.
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