keith-turner commented on code in PR #3496:
URL: https://github.com/apache/accumulo/pull/3496#discussion_r1253520512
##########
core/src/main/java/org/apache/accumulo/core/spi/balancer/TabletBalancer.java:
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@@ -67,6 +67,15 @@ interface AssignmentParameters {
* Assigns {@code tabletId} to {@code tabletServerId}.
*/
void addAssignment(TabletId tabletId, TabletServerId tabletServerId);
+
+ /**
+ * Balancers can use this mapping in conjunction with {@link
Property#TABLE_ASSIGNMENT_GROUP} to
+ * assign tablets to tablet servers within the corresponding resource group
+ *
+ * @return map of resource group name to set of TServerInstance objects
+ * @since 4.0.0
+ */
+ Map<String,Set<TabletServerId>> currentResourceGroups();
Review Comment:
I think I meant to put some type name in the suggestion. Must have gotten
distracted by something while writing the comment.
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