jiajunwang commented on a change in pull request #1215:
URL: https://github.com/apache/helix/pull/1215#discussion_r466111713
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File path: helix-core/src/main/java/org/apache/helix/model/ClusterConfig.java
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@@ -859,14 +866,20 @@ 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())) {
- throw new IllegalArgumentException(
- "Invalid Abnormal State Resolver Map definition. Class name cannot
be empty.");
+ if (resolverMap == null) {
+
_record.getMapFields().remove(ClusterConfigProperty.ABNORMAL_STATES_RESOLVER_MAP.name());
+ } else {
+ if (resolverMap.values().stream()
+ .anyMatch(className -> className == null || className.isEmpty())) {
+ throw new IllegalArgumentException(
+ "Invalid Abnormal State Resolver Map definition. Class name cannot
be empty.");
+ }
+
_record.setMapField(ClusterConfigProperty.ABNORMAL_STATES_RESOLVER_MAP.name(),
resolverMap);
Review comment:
I see what you mean now. Make sense. Let me add the check for keys too.
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