TaiJuWu commented on code in PR #19460: URL: https://github.com/apache/kafka/pull/19460#discussion_r2043725734
########## clients/clients-integration-tests/src/test/java/org/apache/kafka/clients/admin/ListOffsetsIntegrationTest.java: ########## @@ -0,0 +1,297 @@ +/* + * 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.clients.admin; + +import org.apache.kafka.clients.admin.ListOffsetsResult.ListOffsetsResultInfo; +import org.apache.kafka.clients.producer.Producer; +import org.apache.kafka.clients.producer.ProducerConfig; +import org.apache.kafka.clients.producer.ProducerRecord; +import org.apache.kafka.clients.producer.RecordMetadata; +import org.apache.kafka.common.TopicPartition; +import org.apache.kafka.common.config.TopicConfig; +import org.apache.kafka.common.requests.ListOffsetsResponse; +import org.apache.kafka.common.test.ClusterInstance; +import org.apache.kafka.common.test.TestUtils; +import org.apache.kafka.common.test.api.ClusterConfigProperty; +import org.apache.kafka.common.test.api.ClusterTest; +import org.apache.kafka.common.test.api.ClusterTestDefaults; +import org.apache.kafka.common.test.api.Type; +import org.apache.kafka.common.utils.Utils; + +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; + +import java.io.File; +import java.util.Arrays; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Set; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Future; +import java.util.stream.Collectors; + +import scala.jdk.javaapi.CollectionConverters; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.fail; + +@ClusterTestDefaults( + types = {Type.KRAFT}, + brokers = 3, + serverProperties = { + @ClusterConfigProperty(key = "log.retention.ms", value = "-1"), + } +) +public class ListOffsetsIntegrationTest { + private static final String TOPIC = "topic"; + private static final String CUSTOM_CONFIG_TOPIC = "custom_topic"; + private static final short REPLICAS = 1; + private static final int PARTITION = 1; + private Admin adminClient; + private ClusterInstance clusterInstance; + + ListOffsetsIntegrationTest(ClusterInstance clusterInstance) { + this.clusterInstance = clusterInstance; + } + + @BeforeEach + public void setup() throws InterruptedException { + clusterInstance.waitForReadyBrokers(); + clusterInstance.createTopic(TOPIC, PARTITION, REPLICAS); + adminClient = clusterInstance.admin(); + } + + @AfterEach + public void teardown() { + Utils.closeQuietly(adminClient, "ListOffsetsAdminClient"); + } + + @ClusterTest + public void testListMaxTimestampWithEmptyLog() throws InterruptedException, ExecutionException { + ListOffsetsResultInfo maxTimestampOffset = runFetchOffsets(adminClient, OffsetSpec.maxTimestamp(), TOPIC); + assertEquals(ListOffsetsResponse.UNKNOWN_OFFSET, maxTimestampOffset.offset()); + assertEquals(ListOffsetsResponse.UNKNOWN_TIMESTAMP, maxTimestampOffset.timestamp()); + } + + @ClusterTest + public void testThreeCompressedRecordsInOneBatch() throws InterruptedException, ExecutionException { + produceMessagesInOneBatch("gzip", TOPIC); + verifyListOffsets(TOPIC, 1); + + // test LogAppendTime case + setUpForLogAppendTimeCase(); + produceMessagesInOneBatch("gzip", CUSTOM_CONFIG_TOPIC); + // In LogAppendTime's case, the maxTimestampOffset should be the first message of the batch. + // So in this one batch test, it'll be the first offset 0 + verifyListOffsets(CUSTOM_CONFIG_TOPIC, 0); + } + + @ClusterTest + public void testThreeNonCompressedRecordsInOneBatch() throws ExecutionException, InterruptedException { + produceMessagesInOneBatch("none", TOPIC); + verifyListOffsets(TOPIC, 1); + + // test LogAppendTime case + setUpForLogAppendTimeCase(); + produceMessagesInOneBatch("none", CUSTOM_CONFIG_TOPIC); + // In LogAppendTime's case, if the timestamps are the same, we choose the offset of the first record + // thus, the maxTimestampOffset should be the first record of the batch. + // So in this one batch test, it'll be the first offset which is 0 + verifyListOffsets(CUSTOM_CONFIG_TOPIC, 0); + } + + @ClusterTest + public void testThreeNonCompressedRecordsInSeparateBatch() throws ExecutionException, InterruptedException { + produceMessagesInOneBatch("none", TOPIC); + verifyListOffsets(TOPIC, 1); + + // test LogAppendTime case + setUpForLogAppendTimeCase(); + produceMessagesInSeparateBatch("none", CUSTOM_CONFIG_TOPIC); + // In LogAppendTime's case, if the timestamp is different, it should be the last one + verifyListOffsets(CUSTOM_CONFIG_TOPIC, 2); + } + + @ClusterTest + public void testThreeRecordsInOneBatchHavingDifferentCompressionTypeWithServer() throws InterruptedException, ExecutionException { + createTopicWithConfig(CUSTOM_CONFIG_TOPIC, Map.of(TopicConfig.COMPRESSION_TYPE_CONFIG, "lz4")); + produceMessagesInOneBatch("none", CUSTOM_CONFIG_TOPIC); + verifyListOffsets(CUSTOM_CONFIG_TOPIC, 1); + } + + @ClusterTest + public void testThreeRecordsInSeparateBatchHavingDifferentCompressionTypeWithServer() throws InterruptedException, ExecutionException { + createTopicWithConfig(CUSTOM_CONFIG_TOPIC, Map.of(TopicConfig.COMPRESSION_TYPE_CONFIG, "lz4")); + produceMessagesInOneBatch("none", CUSTOM_CONFIG_TOPIC); + verifyListOffsets(CUSTOM_CONFIG_TOPIC, 1); + } + + @ClusterTest + public void testThreeCompressedRecordsInSeparateBatch() throws InterruptedException, ExecutionException { + produceMessagesInSeparateBatch("none", TOPIC); + verifyListOffsets(TOPIC, 1); + + // test LogAppendTime case + setUpForLogAppendTimeCase(); + produceMessagesInSeparateBatch("gzip", CUSTOM_CONFIG_TOPIC); + // In LogAppendTime's case, the maxTimestampOffset is the message in the last batch since we advance the time + // for each batch, So it'll be the last offset 2 + verifyListOffsets(CUSTOM_CONFIG_TOPIC, 2); + } + + private void produceMessagesInOneBatch(String compressionType, String topic) { + List<ProducerRecord<byte[], byte[]>> records = new LinkedList<>(); + records.add(new ProducerRecord<>(topic, 0, 100L, null, new byte[10])); + records.add(new ProducerRecord<>(topic, 0, 999L, null, new byte[10])); + records.add(new ProducerRecord<>(topic, 0, 200L, null, new byte[10])); + + // create a producer with large linger.ms and enough batch.size (default is enough for three 10 bytes records), + // so that we can confirm all records will be accumulated in producer until we flush them into one batch. + try (Producer<byte[], byte[]> producer = clusterInstance.producer(Map.of( + ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, clusterInstance.bootstrapServers(), + ProducerConfig.DELIVERY_TIMEOUT_MS_CONFIG, Integer.MAX_VALUE, + ProducerConfig.LINGER_MS_CONFIG, Integer.MAX_VALUE, + ProducerConfig.COMPRESSION_TYPE_CONFIG, compressionType))) { + + List<Future<RecordMetadata>> futures = records.stream().map(record -> producer.send(record)).toList(); + producer.flush(); + + for (Future<RecordMetadata> future : futures) { + try { + future.get(); + } catch (InterruptedException | ExecutionException e) { Review Comment: All comments are addressed, thanks! -- This is an automated message from the Apache Git Service. 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