kaisun2000 commented on a change in pull request #1215:
URL: https://github.com/apache/helix/pull/1215#discussion_r466074138
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File path: helix-core/src/main/java/org/apache/helix/model/ClusterConfig.java
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@@ -859,13 +866,18 @@ public boolean isGlobalRebalanceAsyncModeEnabled() {
/**
* Set the abnormal state resolver class map.
+ * @param resolverMap - the resolver map
+ * If null, the resolver map item will be removed from
the config.
*/
public void setAbnormalStateResolverMap(Map<String, String> resolverMap) {
- if (resolverMap.values().stream()
- .anyMatch(className -> className == null || className.isEmpty())) {
+ if (resolverMap != null && resolverMap.values().stream()
Review comment:
Right, we are saying value can't be empty or 'null'. However, don't
forget about key, the key in resovlerMap is potentially can be null too, right?
Shall we also throw an exception there?
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