heesung-sn commented on code in PR #21085:
URL: https://github.com/apache/pulsar/pull/21085#discussion_r1309137447
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/loadbalance/impl/ModularLoadManagerImpl.java:
##########
@@ -1139,6 +1143,23 @@ public void writeBrokerDataOnZooKeeper(boolean force) {
}
}
+ /**
+ * sort bundles by load and select topK bundles for each broker.
+ * @return the number of bundles selected
+ */
+ private int selectTopKBundle() {
+ bundleArr.clear();
+
+ bundleArr.addAll(loadData.getBundleData().entrySet());
+ // select topK bundle for each broker, so select topK * brokerCount
bundle in total
+ int brokerCount = loadData.getBrokerData().size();
+ int updateBundleCount = pulsar.getConfiguration()
+ .getLoadBalancerMaxNumberOfBundlesInBundleLoadReport() *
brokerCount;
Review Comment:
can brokerCount be 0?
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