izzyharker commented on code in PR #23220: URL: https://github.com/apache/kafka/pull/23220#discussion_r4009111067
########## group-coordinator/src/test/java/org/apache/kafka/coordinator/group/CompactionReplayTestContext.java: ########## @@ -0,0 +1,516 @@ +/* + * 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; + +import org.apache.kafka.clients.consumer.ConsumerPartitionAssignor; +import org.apache.kafka.clients.consumer.internals.ConsumerProtocol; +import org.apache.kafka.common.TopicPartition; +import org.apache.kafka.common.Uuid; +import org.apache.kafka.common.message.ConsumerGroupHeartbeatRequestData; +import org.apache.kafka.common.message.ConsumerGroupHeartbeatResponseData; +import org.apache.kafka.common.message.JoinGroupRequestData; +import org.apache.kafka.common.message.JoinGroupResponseData; +import org.apache.kafka.common.message.LeaveGroupRequestData; +import org.apache.kafka.common.message.StreamsGroupHeartbeatRequestData; +import org.apache.kafka.common.message.StreamsGroupHeartbeatRequestData.Subtopology; +import org.apache.kafka.common.message.StreamsGroupHeartbeatRequestData.Topology; +import org.apache.kafka.common.message.StreamsGroupHeartbeatResponseData; +import org.apache.kafka.common.message.SyncGroupRequestData; +import org.apache.kafka.common.requests.ConsumerGroupHeartbeatRequest; +import org.apache.kafka.common.utils.Utils; +import org.apache.kafka.coordinator.common.runtime.CoordinatorMetadataImage; +import org.apache.kafka.coordinator.common.runtime.CoordinatorRecord; +import org.apache.kafka.coordinator.common.runtime.CoordinatorResult; +import org.apache.kafka.coordinator.group.api.assignor.GroupAssignment; +import org.apache.kafka.coordinator.group.modern.MemberAssignmentImpl; +import org.apache.kafka.coordinator.group.streams.MockTaskAssignor; +import org.apache.kafka.coordinator.group.streams.TaskAssignmentTestUtil; +import org.apache.kafka.coordinator.group.streams.TaskAssignmentTestUtil.TaskRole; +import org.apache.kafka.coordinator.group.streams.TasksTuple; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.OptionalInt; +import java.util.OptionalLong; +import java.util.Set; +import java.util.function.Function; +import java.util.stream.Collectors; + +import static java.lang.Math.max; +import static org.apache.kafka.common.requests.JoinGroupRequest.UNKNOWN_MEMBER_ID; +import static org.apache.kafka.common.requests.StreamsGroupHeartbeatRequest.LEAVE_GROUP_MEMBER_EPOCH; +import static org.apache.kafka.coordinator.group.StreamsGroupTestUtil.staticHeartbeat; +import static org.apache.kafka.coordinator.group.StreamsGroupTestUtil.staticJoinHeartbeat; + +/** + * Drives group coordinator scenarios and records the resulting log for {@link + * GroupCoordinatorShardCompactionReplayTest}. Each request helper runs an operation against a live + * {@link GroupMetadataManagerTestContext} and appends whatever records it produced, so scenarios + * read as a sequence of coordinator operations rather than of log bookkeeping. Review Comment: Yeah that's fair it made sense when I first looked at it but it is kinda wordy. I updated the wording but I can also delete that part if it's unneeded. -- 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]
