vvcephei commented on a change in pull request #10744: URL: https://github.com/apache/kafka/pull/10744#discussion_r640837000
########## File path: streams/src/main/java/org/apache/kafka/streams/kstream/internals/KTableNewProcessorSupplier.java ########## @@ -0,0 +1,40 @@ +/* + * 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.kstream.internals; + +import org.apache.kafka.streams.processor.api.ProcessorSupplier; + +public interface KTableNewProcessorSupplier<KIn, VIn, KOut, VOut> extends ProcessorSupplier<KIn, Change<VIn>, KOut, Change<VOut>> { + + KTableValueGetterSupplier<KOut, VOut> view(); + + /** + * Potentially enables sending old values. + * <p> + * If {@code forceMaterialization} is {@code true}, the method will force the materialization of upstream nodes to + * enable sending old values. + * <p> + * If {@code forceMaterialization} is {@code false}, the method will only enable the sending of old values <i>if</i> + * an upstream node is already materialized. + * + * @param forceMaterialization indicates if an upstream node should be forced to materialize to enable sending old + * values. + * @return {@code true} is sending old values is enabled, i.e. either because {@code forceMaterialization} was Review comment: ```suggestion * @return {@code true} if sending old values is enabled, i.e. either because {@code forceMaterialization} was ``` -- 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
