kaisun2000 commented on a change in pull request #1215:
URL: https://github.com/apache/helix/pull/1215#discussion_r465385293
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File path: helix-core/src/main/java/org/apache/helix/model/ClusterConfig.java
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@@ -709,9 +709,6 @@ public void enableP2PMessage(boolean enabled) {
* @param capacityKeys
*/
public void setInstanceCapacityKeys(List<String> capacityKeys) {
- if (capacityKeys == null || capacityKeys.isEmpty()) {
- throw new IllegalArgumentException("The input instance capacity key list
is empty.");
- }
Review comment:
What is the meaning of setting to 'null' and empty? What is the
difference between 'null' and empty?
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