vvcephei commented on a change in pull request #11582: URL: https://github.com/apache/kafka/pull/11582#discussion_r771495764
########## File path: streams/src/main/java/org/apache/kafka/streams/query/KeyQuery.java ########## @@ -0,0 +1,37 @@ +/* + * 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.kafka.streams.query; + +import org.apache.kafka.common.annotation.InterfaceStability.Evolving; + +@Evolving +public class KeyQuery<K, V> implements Query<V> { Review comment: Good idea. I'm not sure whether it will be ultimately be good to extend queries with other queries later, but it doesn't hurt to add this now so that we can make an explicit decision about it later. -- 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. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
