Poorvankbhatia commented on code in PR #26274: URL: https://github.com/apache/flink/pull/26274#discussion_r2027539193
########## flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/sink/writer/RequestBuffer.java: ########## @@ -0,0 +1,115 @@ +/* + * 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.connector.base.sink.writer; + +import org.apache.flink.annotation.PublicEvolving; + +import java.io.Serializable; +import java.util.Collection; + +/** + * A flexible wrapper interface for managing buffered request entries in an async sink. This allows + * sink implementations to define and optimize their own data structures for request buffering. + * + * <p>{@link RequestEntryWrapper} is buffered instead of raw request entries (like {@code InputT}) + * to support metadata tracking (e.g., entry size, retry priority). This makes it easier to manage + * retries and batch sizing without burdening the sink logic. + * + * <p>Sink developers can provide custom implementations of this interface (e.g., circular buffer, + * priority queue) to control how entries are buffered. + * + * @param <RequestEntryT> The type of request entries being buffered. + */ +@PublicEvolving +public interface RequestBuffer<RequestEntryT extends Serializable> { + + /** + * Adds an entry (<code>RequestEntryWrapper<RequestEntryT></code>) to the buffer. Review Comment: Done. -- 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]
