jnh5y commented on code in PR #12408: URL: https://github.com/apache/kafka/pull/12408#discussion_r925804187
########## streams/src/test/java/org/apache/kafka/streams/integration/KafkaStreamsCloseOptionsIntegrationTest.java: ########## @@ -0,0 +1,198 @@ +/* + * 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.integration; + +import org.apache.kafka.clients.CommonClientConfigs; +import org.apache.kafka.clients.admin.Admin; +import org.apache.kafka.clients.consumer.ConsumerConfig; +import org.apache.kafka.clients.producer.ProducerConfig; +import org.apache.kafka.common.serialization.LongDeserializer; +import org.apache.kafka.common.serialization.LongSerializer; +import org.apache.kafka.common.serialization.Serdes; +import org.apache.kafka.common.serialization.StringSerializer; +import org.apache.kafka.common.utils.MockTime; +import org.apache.kafka.streams.KafkaStreams; +import org.apache.kafka.streams.KafkaStreams.CloseOptions; +import org.apache.kafka.streams.KeyValue; +import org.apache.kafka.streams.StreamsBuilder; +import org.apache.kafka.streams.StreamsConfig; +import org.apache.kafka.streams.Topology; +import org.apache.kafka.streams.integration.utils.EmbeddedKafkaCluster; +import org.apache.kafka.streams.integration.utils.IntegrationTestUtils; +import org.apache.kafka.streams.kstream.KStream; +import org.apache.kafka.streams.kstream.Produced; +import org.apache.kafka.test.IntegrationTest; +import org.apache.kafka.test.TestUtils; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Rule; +import org.junit.Test; +import org.junit.experimental.categories.Category; +import org.junit.rules.TemporaryFolder; +import org.junit.rules.TestName; +import org.junit.rules.Timeout; + +import java.io.IOException; +import java.time.Duration; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.Properties; + +import static org.apache.kafka.streams.integration.utils.IntegrationTestUtils.waitForEmptyConsumerGroup; + +@Category({IntegrationTest.class}) +public class KafkaStreamsCloseOptionsIntegrationTest { //extends AbstractResetIntegrationTest { + @Rule + public Timeout globalTimeout = Timeout.seconds(600); + @Rule + public final TestName testName = new TestName(); + private static MockTime mockTime; + + @Rule + public final TemporaryFolder testFolder = new TemporaryFolder(TestUtils.tempDirectory()); + + protected static final String INPUT_TOPIC = "inputTopic"; + protected static final String OUTPUT_TOPIC = "outputTopic"; + private static final String OUTPUT_TOPIC_2 = "outputTopic2"; + private static final String OUTPUT_TOPIC_2_RERUN = "outputTopic2_rerun"; + + protected static final int STREAMS_CONSUMER_TIMEOUT = 2000; + protected static final int TIMEOUT_MULTIPLIER = 15; + + protected Properties streamsConfig; + protected static KafkaStreams streams; + protected static Admin adminClient; + protected Properties commonClientConfig; + private Properties producerConfig; + protected Properties resultConsumerConfig; + + public static final EmbeddedKafkaCluster CLUSTER; + + static { + final Properties brokerProps = new Properties(); + CLUSTER = new EmbeddedKafkaCluster(1, brokerProps); + } + + @BeforeClass + public static void startCluster() throws IOException { + CLUSTER.start(); + } + + @AfterClass + public static void closeCluster() { + CLUSTER.stop(); + } + + @Before + public void before() throws Exception { + mockTime = CLUSTER.time; + + final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName); + + commonClientConfig = new Properties(); + commonClientConfig.put(CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG, CLUSTER.bootstrapServers()); + + streamsConfig = new Properties(); + streamsConfig.put(StreamsConfig.STATE_DIR_CONFIG, testFolder.getRoot().getPath()); + streamsConfig.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.Long().getClass()); + streamsConfig.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.String().getClass()); + streamsConfig.put(StreamsConfig.CACHE_MAX_BYTES_BUFFERING_CONFIG, 0); + streamsConfig.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, 100L); + streamsConfig.put(ConsumerConfig.HEARTBEAT_INTERVAL_MS_CONFIG, 100); + streamsConfig.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); + streamsConfig.put(ConsumerConfig.SESSION_TIMEOUT_MS_CONFIG, Integer.toString(STREAMS_CONSUMER_TIMEOUT)); + streamsConfig.putAll(commonClientConfig); + + producerConfig = new Properties(); + producerConfig.put(ProducerConfig.ACKS_CONFIG, "all"); + producerConfig.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, LongSerializer.class); + producerConfig.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class); + producerConfig.putAll(commonClientConfig); + + resultConsumerConfig = new Properties(); + resultConsumerConfig.put(ConsumerConfig.GROUP_ID_CONFIG, appID + "-result-consumer"); + resultConsumerConfig.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); + resultConsumerConfig.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class); + resultConsumerConfig.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, LongDeserializer.class); + resultConsumerConfig.putAll(commonClientConfig); + + if (adminClient == null) { + adminClient = Admin.create(commonClientConfig); + } + + CLUSTER.deleteAllTopicsAndWait(120000); + CLUSTER.createTopics(INPUT_TOPIC, OUTPUT_TOPIC, OUTPUT_TOPIC_2, OUTPUT_TOPIC_2_RERUN); + + add10InputElements(); + } + + @After + public void after() throws Exception { + if (streams != null) { + streams.close(Duration.ofSeconds(30)); + } + } + + @Test + public void testCloseOptions() throws Exception { + final String appID = IntegrationTestUtils.safeUniqueTestName(getClass(), testName); + streamsConfig.put(StreamsConfig.APPLICATION_ID_CONFIG, appID); + streamsConfig.put(ConsumerConfig.GROUP_INSTANCE_ID_CONFIG, "someGroupInstance"); + streamsConfig.put(StreamsConfig.NUM_STREAM_THREADS_CONFIG, 2); Review Comment: Added a comment. -- This is an automated message from the Apache Git Service. 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