Zakelly commented on code in PR #24614: URL: https://github.com/apache/flink/pull/24614#discussion_r1555237399
########## flink-runtime/src/main/java/org/apache/flink/runtime/asyncprocessing/StateRequest.java: ########## @@ -0,0 +1,99 @@ +/* + * 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.runtime.asyncprocessing; + +import org.apache.flink.api.common.state.v2.State; +import org.apache.flink.core.state.InternalStateFuture; + +import javax.annotation.Nullable; + +/** + * A request encapsulates the necessary data to perform a state request. + * + * @param <K> Type of partitioned key. + * @param <IN> Type of input of this request. + * @param <OUT> Type of value that request will return. + */ +public class StateRequest<K, IN, OUT> { + + /** The type of processing request. */ + public enum RequestType { + /** Process one record without state access. */ + SYNC, Review Comment: It actually means sync with the framework to check if there is another record on-going with a same key. It is something like `SYNC_POINT`. I'll change the doc here. -- 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]
