[GitHub] [helix] pkuwm commented on a change in pull request #682: Implement sharding key trie node class

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pkuwm commented on a change in pull request #682: Implement sharding key trie node class
URL: https://github.com/apache/helix/pull/682#discussion_r370294019
 
 

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 File path: helix-core/src/main/java/org/apache/helix/ShardingKeyTrieNode.java
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 @@ -0,0 +1,66 @@
+package org.apache.helix;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ShardingKeyTrieNode {
 
 Review comment:
   I agree to add common used APIs to this TrieNode class, like what Hunter already mentioned. The common used APIs will definitely help your development later.

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