jiajunwang commented on a change in pull request #525: Add waged rebalancer
monitoring mbean metrics
URL: https://github.com/apache/helix/pull/525#discussion_r338733957
##########
File path:
helix-core/src/main/java/org/apache/helix/controller/rebalancer/util/ResourceUsageCalculator.java
##########
@@ -33,4 +41,58 @@
}
return newParticipantUsage;
}
+
+ /**
+ * Count total number of all partitions in the collection of resource
assignments.
+ * @param assignments collection of resource assignments
+ * @return total number of all partitions in the collection of resource
assignments.
+ */
+ public static int
countResourceAssignmentPartitions(Collection<ResourceAssignment> assignments) {
Review comment:
private
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