loicgreffier commented on code in PR #16090: URL: https://github.com/apache/kafka/pull/16090#discussion_r1616337933
########## streams/src/main/java/org/apache/kafka/streams/errors/ErrorHandlerContext.java: ########## @@ -0,0 +1,133 @@ +/* + * 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.kafka.streams.errors; + +import org.apache.kafka.common.header.Headers; +import org.apache.kafka.streams.kstream.ValueTransformerWithKeySupplier; +import org.apache.kafka.streams.processor.Punctuator; +import org.apache.kafka.streams.processor.TaskId; + +/** + * This interface allows user code to inspect the context of a record that has failed processing. + */ +public interface ErrorHandlerContext { + /** + * Return the topic name of the current input record; could be {@code null} if it is not + * available. + * + * <p> For example, if this method is invoked within a {@link Punctuator#punctuate(long) + * punctuation callback}, or while processing a record that was forwarded by a punctuation + * callback, the record won't have an associated topic. + * Another example is + * {@link org.apache.kafka.streams.kstream.KTable#transformValues(ValueTransformerWithKeySupplier, String...)} + * (and siblings), that do not always guarantee to provide a valid topic name, as they might be + * executed "out-of-band" due to some internal optimizations applied by the Kafka Streams DSL. + * + * @return the topic name + */ + String topic(); + + /** + * Return the partition id of the current input record; could be {@code -1} if it is not Review Comment: Done. `id` has been renamed to `ID`, including for task and processor node Javadoc -- 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]
