alexeykudinkin commented on code in PR #7174: URL: https://github.com/apache/hudi/pull/7174#discussion_r1026059829
########## hudi-common/src/main/java/org/apache/hudi/common/util/queue/SimpleHoodieExecutor.java: ########## @@ -0,0 +1,116 @@ +/* + * 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.hudi.common.util.queue; + +import org.apache.hudi.common.util.Option; +import org.apache.hudi.exception.HoodieException; +import org.apache.hudi.exception.HoodieIOException; +import org.apache.log4j.LogManager; +import org.apache.log4j.Logger; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.concurrent.CompletableFuture; +import java.util.function.Function; + +/** + * Single Writer and Single Reader mode. Also this SimpleHoodieExecutor has no inner message queue and no inner lock. + * Consuming and writing records from iterator directly. + * + * Compared with queue based Executor + * Advantages: there is no need for additional memory and cpu resources due to lock or multithreading. + * Disadvantages: lost some benefits such as speed limit. And maybe lower throughput. + */ +public class SimpleHoodieExecutor<I, O, E> extends HoodieExecutorBase<I, O, E> { Review Comment: Let's actually simplify this even further and just inherit from `HoodieExecutor` -- 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: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
