ChenSammi commented on code in PR #9310:
URL: https://github.com/apache/ozone/pull/9310#discussion_r2554913102
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hadoop-ozone/cli-admin/src/main/java/org/apache/hadoop/hdds/scm/cli/datanode/AbstractDiskBalancerSubCommand.java:
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@@ -77,17 +80,54 @@ public Void call() throws Exception {
// Execute on all target datanodes and collect results
List<String> successNodes = new ArrayList<>();
List<String> failedNodes = new ArrayList<>();
+ List<Object> jsonResults = new ArrayList<>();
+ // Execute commands and collect results
for (String dn : targetDatanodes) {
- if (executeCommand(dn)) {
- successNodes.add(dn);
- } else {
+ try {
+ Object result = executeCommand(dn);
+ if (result != null) {
Review Comment:
It looks like every executeCommand either return an object or throw
exception, so doesn't need to check result null if there is no exception.
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