JyotinderSingh commented on code in PR #3411:
URL: https://github.com/apache/ozone/pull/3411#discussion_r878461108
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hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/helpers/BucketLayout.java:
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@@ -88,4 +89,20 @@ public static BucketLayout fromString(String value) {
// Added safer `isBlank` check for unit test cases.
return StringUtils.isBlank(value) ? LEGACY : BucketLayout.valueOf(value);
}
+
+ /**
+ * Helper method for upgrade scenarios. Throws an exception if a bucket
layout
+ * is not supported on an older client.
+ *
+ * @throws OMException if bucket layout is not supported on older clients.
+ */
+ public void validateSupportedOperation() throws OMException {
+ // Older clients do not support any bucket layout other than LEGACY.
+ if (isLegacy()) {
Review Comment:
Ah, good catch. Fixing this.
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