brandboat commented on code in PR #17914: URL: https://github.com/apache/kafka/pull/17914#discussion_r1864083340
########## core/src/test/scala/unit/kafka/server/TxnOffsetCommitRequestTest.scala: ########## @@ -0,0 +1,184 @@ +/** + * 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 kafka.server + +import org.apache.kafka.common.test.api.{ClusterConfigProperty, ClusterInstance, ClusterTest, ClusterTestDefaults, ClusterTestExtensions, Type} +import kafka.utils.TestUtils +import org.apache.kafka.common.TopicPartition +import org.apache.kafka.common.internals.Topic +import org.apache.kafka.common.message.WriteTxnMarkersRequestData.{WritableTxnMarker, WritableTxnMarkerTopic} +import org.apache.kafka.common.protocol.{ApiKeys, Errors} +import org.apache.kafka.common.requests.JoinGroupRequest +import org.apache.kafka.common.utils.ProducerIdAndEpoch +import org.apache.kafka.coordinator.group.GroupCoordinatorConfig +import org.apache.kafka.coordinator.transaction.TransactionLogConfig +import org.junit.jupiter.api.Assertions.{assertEquals, assertTrue, fail} +import org.junit.jupiter.api.extension.ExtendWith + +import java.util.Collections +import scala.jdk.CollectionConverters.IterableHasAsScala + +@ExtendWith(value = Array(classOf[ClusterTestExtensions])) +@ClusterTestDefaults(types = Array(Type.KRAFT), serverProperties = Array( + new ClusterConfigProperty(key = GroupCoordinatorConfig.OFFSETS_TOPIC_PARTITIONS_CONFIG, value = "1"), + new ClusterConfigProperty(key = GroupCoordinatorConfig.OFFSETS_TOPIC_REPLICATION_FACTOR_CONFIG, value = "1"), + new ClusterConfigProperty(key = TransactionLogConfig.TRANSACTIONS_TOPIC_PARTITIONS_CONFIG, value = "1"), + new ClusterConfigProperty(key = TransactionLogConfig.TRANSACTIONS_TOPIC_REPLICATION_FACTOR_CONFIG, value = "1"), + ) +) +class TxnOffsetCommitRequestTest(cluster:ClusterInstance) extends GroupCoordinatorBaseRequestTest(cluster) { + + @ClusterTest + def testTxnOffsetCommitWithNewConsumerGroupProtocolAndNewGroupCoordinator(): Unit = { + testTxnOffsetCommit(true) + } + + @ClusterTest + def testTxnOffsetCommitWithOldConsumerGroupProtocolAndNewGroupCoordinator(): Unit = { + testTxnOffsetCommit(false) + } + + @ClusterTest( + serverProperties = Array( + new ClusterConfigProperty(key = GroupCoordinatorConfig.NEW_GROUP_COORDINATOR_ENABLE_CONFIG, value = "false"), + new ClusterConfigProperty(key = GroupCoordinatorConfig.GROUP_COORDINATOR_REBALANCE_PROTOCOLS_CONFIG, value = "classic"), + ) + ) + def testTxnOffsetCommitWithOldConsumerGroupProtocolAndOldGroupCoordinator(): Unit = { + testTxnOffsetCommit(false) + } + + private def testTxnOffsetCommit(useNewProtocol: Boolean): Unit = { + if (useNewProtocol && !isNewGroupCoordinatorEnabled) { + fail("Cannot use the new protocol with the old group coordinator.") + } + + val topic = "topic" + val partition = 0 + val transactionalId = "txn" + val groupId = "group" + + // Creates the __consumer_offsets and __transaction_state topics because it won't be created automatically + // in this test because it does not use FindCoordinator API. + createOffsetsTopic() + createTransactionStateTopic() + + // Join the consumer group. Note that we don't heartbeat here so we must use + // a session long enough for the duration of the test. + val (memberId: String, memberEpoch: Int) = joinConsumerGroup(groupId, useNewProtocol) + assertTrue(memberId != JoinGroupRequest.UNKNOWN_MEMBER_ID) + assertTrue(memberEpoch != JoinGroupRequest.UNKNOWN_GENERATION_ID) + + createTopic(topic, 1) + + var producerIdAndEpoch: ProducerIdAndEpoch = null + // Wait until ALLOCATE_PRODUCER_ID request finished + TestUtils.waitUntilTrue(() => + try { + producerIdAndEpoch = initProducerId( + transactionalId = transactionalId, + producerIdAndEpoch = ProducerIdAndEpoch.NONE, + expectedError = Errors.NONE) + true + } catch { + case _: Throwable => false + }, "initProducerId request failed" + ) + + addOffsetsToTxn( + groupId = groupId, + producerId = producerIdAndEpoch.producerId, + producerEpoch = producerIdAndEpoch.epoch, + transactionalId = transactionalId + ) + + def verifyTxnCommitAndFetch( + groupId: String, + memberId: String, + generationId: Int, + offset: Long, + version: Short + ): Unit = { + commitTxnOffset( + groupId = groupId, + memberId = memberId, + generationId = generationId, + producerId = producerIdAndEpoch.producerId, + producerEpoch = producerIdAndEpoch.epoch, + transactionalId = transactionalId, + topic = topic, + partition = partition, + offset = offset, + expectedError = Errors.NONE, + version = version + ) + + // Send writeTxnMarker to force transaction from pending to completed + // hence we can retrieve offsets from OFFSET_FETCH request + val writableTxnMarkersResult = writeTxnMarkers( + Collections.singletonList(new WritableTxnMarker() + .setTopics(Collections.singletonList(new WritableTxnMarkerTopic() + .setName(Topic.GROUP_METADATA_TOPIC_NAME) + .setPartitionIndexes(Collections.singletonList(0)))) + .setProducerId(producerIdAndEpoch.producerId) + .setProducerEpoch(producerIdAndEpoch.epoch) + .setCoordinatorEpoch(0.toShort) + .setTransactionResult(true)) + ) + assertEquals(1, writableTxnMarkersResult.size()) + val writableTxnMarkerTopic = writableTxnMarkersResult.asScala.head.topics().asScala.head + assertEquals(Topic.GROUP_METADATA_TOPIC_NAME, writableTxnMarkerTopic.name()) + assertEquals(1, writableTxnMarkerTopic.partitions().size()) + assertEquals(Errors.NONE.code(), writableTxnMarkerTopic.partitions().asScala.head.errorCode()) + + val fetchOffsetsResp = fetchOffsets( + groups = Map(groupId -> List(new TopicPartition(topic, partition))), + requireStable = true, + version = ApiKeys.OFFSET_FETCH.latestVersion() + ) + val groupIdRecord = fetchOffsetsResp.find(_.groupId() == groupId).head + val topicRecord = groupIdRecord.topics().asScala.find(_.name() == topic).head + val partitionRecord = topicRecord.partitions().asScala.find(_.partitionIndex() == partition).head Review Comment: Thanks for reviewing again, @dajac. All comments are addressed in the latest commit, please take a look when you are available. -- 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
