mjsax commented on code in PR #20767: URL: https://github.com/apache/kafka/pull/20767#discussion_r2496620592
########## streams/integration-tests/src/test/java/org/apache/kafka/streams/integration/StateUpdaterFailureIntegrationTest.java: ########## @@ -0,0 +1,136 @@ +/* + * 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.consumer.ConsumerConfig; +import org.apache.kafka.common.serialization.Serdes; +import org.apache.kafka.common.utils.MockTime; +import org.apache.kafka.streams.KafkaStreams; +import org.apache.kafka.streams.StreamsConfig; +import org.apache.kafka.streams.TopologyWrapper; +import org.apache.kafka.streams.errors.ProcessorStateException; +import org.apache.kafka.streams.integration.utils.EmbeddedKafkaCluster; +import org.apache.kafka.streams.processor.StateStore; +import org.apache.kafka.streams.processor.StateStoreContext; +import org.apache.kafka.streams.state.KeyValueStore; +import org.apache.kafka.streams.state.StoreBuilder; +import org.apache.kafka.streams.state.internals.AbstractStoreBuilder; +import org.apache.kafka.test.MockApiProcessorSupplier; +import org.apache.kafka.test.MockKeyValueStore; +import org.apache.kafka.test.TestUtils; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.TestInfo; + +import java.io.IOException; +import java.time.Duration; +import java.util.Properties; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.concurrent.atomic.AtomicReference; + +import static org.apache.kafka.streams.utils.TestUtils.safeUniqueTestName; +import static org.junit.jupiter.api.Assertions.assertTrue; + +public class StateUpdaterFailureIntegrationTest { + + private static final int NUM_BROKERS = 1; + protected static final String INPUT_TOPIC_NAME = "input-topic"; + private static final int NUM_PARTITIONS = 6; + + private final EmbeddedKafkaCluster cluster = new EmbeddedKafkaCluster(NUM_BROKERS); + + private Properties streamsConfiguration; + private final MockTime mockTime = cluster.time; + private KafkaStreams streams; + + @BeforeEach + public void before(final TestInfo testInfo) throws InterruptedException, IOException { + cluster.start(); + cluster.createTopic(INPUT_TOPIC_NAME, NUM_PARTITIONS, 1); + streamsConfiguration = new Properties(); + final String safeTestName = safeUniqueTestName(testInfo); + streamsConfiguration.put(StreamsConfig.APPLICATION_ID_CONFIG, "app-" + safeTestName); + streamsConfiguration.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, cluster.bootstrapServers()); + streamsConfiguration.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest"); + streamsConfiguration.put(StreamsConfig.STATE_DIR_CONFIG, TestUtils.tempDirectory().getPath()); + streamsConfiguration.put(StreamsConfig.STATESTORE_CACHE_MAX_BYTES_CONFIG, 0); + streamsConfiguration.put(StreamsConfig.COMMIT_INTERVAL_MS_CONFIG, 100L); + streamsConfiguration.put(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.IntegerSerde.class); + streamsConfiguration.put(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.StringSerde.class); + streamsConfiguration.put(StreamsConfig.NUM_STREAM_THREADS_CONFIG, 2); + + } + + @AfterEach + public void after() { + cluster.stop(); + if (streams != null) { + streams.close(Duration.ofSeconds(30)); + } + } + + @Test + public void correctlyHandleFlushErrorsDuringRebalance() throws InterruptedException { Review Comment: ```suggestion public void correctlyHandleFlushErrorsDuringRebalance() throws Exception { ``` -- 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]
