dajac commented on code in PR #13202: URL: https://github.com/apache/kafka/pull/13202#discussion_r1100462303
########## group-coordinator/src/main/java/org/apache/kafka/coordinator/group/assignor/AssignmentMemberSpec.java: ########## @@ -0,0 +1,95 @@ +/* + * 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.coordinator.group.assignor; + +import org.apache.kafka.common.TopicPartition; + +import java.util.Collection; +import java.util.Objects; +import java.util.Optional; + +/** + * The assignment specification for a consumer group member. + */ +public class AssignmentMemberSpec { Review Comment: The server side assignor does not have those: https://cwiki.apache.org/confluence/display/KAFKA/KIP-848%3A+The+Next+Generation+of+the+Consumer+Rebalance+Protocol#KIP848:TheNextGenerationoftheConsumerRebalanceProtocol-BrokerAPI. Note that the KIP introduces two new `PartitionAssignor` interfaces. One on the server side and one one the client side. They are slightly different. Regarding the `reason`, the `reason` is basically an error code defined by a custom assignor (e.g. streams). The assignor will use this to pass information between a member to the assignor. You can see the ones that Streams will use [here](https://cwiki.apache.org/confluence/display/KAFKA/KIP-848%3A+The+Next+Generation+of+the+Consumer+Rebalance+Protocol#KIP848:TheNextGenerationoftheConsumerRebalanceProtocol-MemberMetadataReasons). Using a string is not really appropriate for this. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org