LeiRui commented on a change in pull request #262: [IOTDB-144]meta data cache for query URL: https://github.com/apache/incubator-iotdb/pull/262#discussion_r306588735
########## File path: iotdb/src/main/java/org/apache/iotdb/db/engine/cache/LruLinkedHashMap.java ########## @@ -0,0 +1,90 @@ +/** + * 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. + */ + +package org.apache.iotdb.db.engine.cache; + +import java.util.LinkedHashMap; +import java.util.Map; + +/** + * This class is an LRU cache. <b>Note: It's not thread safe.</b> + */ +public abstract class LruLinkedHashMap<K, V> extends LinkedHashMap<K, V> { Review comment: @qiaojialin actually I don't like the function `suggested change`. Look here, you changed the class name but forget to change the file name, which Suyue doesn't notice too. I personally prefer you just point out where the problem is instead of changing it for her. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
