vjagadish1989 commented on a change in pull request #905: SAMZA-2055: [WIP] Async high level api URL: https://github.com/apache/samza/pull/905#discussion_r262750469
########## File path: samza-api/src/main/java/org/apache/samza/operators/functions/AsyncFlatMapFunction.java ########## @@ -0,0 +1,43 @@ +/* + * 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.samza.operators.functions; + +import java.io.Serializable; +import java.util.Collection; +import java.util.concurrent.CompletionStage; +import org.apache.samza.annotation.InterfaceStability; + + +/** + * Transforms an input message into a collection of 0 or more messages, possibly of a different type. Review comment: More docs please (here and for MessageStream).. Specifically, I'd like to see: - a crisp one-line intent - scenarios: when would someone want to use this api? - tie how it relates to the existing FlatmapFunction - additional assumptions on thread-safety - relationship with other downstream operators ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services
