[GitHub] [helix] jiajunwang commented on a change in pull request #899: Use Java Generics and inheritance to reduce duplicate code in Helix API Builders

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jiajunwang commented on a change in pull request #899: Use Java Generics and inheritance to reduce duplicate code in Helix API Builders
URL: https://github.com/apache/helix/pull/899#discussion_r393827339
 
 

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 File path: helix-core/src/main/java/org/apache/helix/ConfigAccessor.java
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 @@ -932,73 +933,13 @@ public void close() {
     }
   }
 
-  public static class Builder {
-    private String _zkAddress;
-    private RealmAwareZkClient.RealmMode _realmMode;
-    private RealmAwareZkClient.RealmAwareZkConnectionConfig _realmAwareZkConnectionConfig;
-    private RealmAwareZkClient.RealmAwareZkClientConfig _realmAwareZkClientConfig;
-
+  public static class Builder extends GenericZkHelixApiBuilder<Builder> {
 
 Review comment:
   nit, this is more a question, I think you have thought about this. Shall we call it Generic**HelixZk**ApiBuilder?

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