yunfengzhou-hub commented on code in PR #157: URL: https://github.com/apache/flink-ml/pull/157#discussion_r976367941
########## flink-ml-core/src/main/java/org/apache/flink/ml/common/window/BoundedWindow.java: ########## @@ -0,0 +1,40 @@ +/* + * 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.flink.ml.common.window; + +/** A {@link Window} that groups all elements in a bounded stream into one window. */ +public class BoundedWindow implements Window { + private static final BoundedWindow INSTANCE = new BoundedWindow(); + + private BoundedWindow() {} + + public static BoundedWindow get() { Review Comment: According to our offline discussion, I'll remove BoundedWindow and use null value to represent this option. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
