divijvaidya commented on code in PR #14116: URL: https://github.com/apache/kafka/pull/14116#discussion_r1293195265
########## storage/src/test/java/org/apache/kafka/tiered/storage/TieredStorageTestContext.java: ########## @@ -0,0 +1,348 @@ +/* + * 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.tiered.storage; + +import org.apache.kafka.tiered.storage.specs.ExpandPartitionCountSpec; +import org.apache.kafka.tiered.storage.specs.TopicSpec; +import org.apache.kafka.tiered.storage.utils.BrokerLocalStorage; +import kafka.log.UnifiedLog; +import kafka.server.KafkaBroker; +import kafka.utils.TestUtils; +import org.apache.kafka.clients.admin.Admin; +import org.apache.kafka.clients.admin.AlterConfigOp; +import org.apache.kafka.clients.admin.AlterConfigsOptions; +import org.apache.kafka.clients.admin.ConfigEntry; +import org.apache.kafka.clients.admin.NewPartitions; +import org.apache.kafka.clients.admin.NewTopic; +import org.apache.kafka.clients.admin.TopicDescription; +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.clients.consumer.ConsumerRecords; +import org.apache.kafka.clients.consumer.KafkaConsumer; +import org.apache.kafka.clients.producer.KafkaProducer; +import org.apache.kafka.clients.producer.ProducerRecord; +import org.apache.kafka.common.TopicPartition; +import org.apache.kafka.common.TopicPartitionInfo; +import org.apache.kafka.common.config.ConfigResource; +import org.apache.kafka.common.network.ListenerName; +import org.apache.kafka.common.serialization.Deserializer; +import org.apache.kafka.common.serialization.Serdes; +import org.apache.kafka.common.serialization.Serializer; +import org.apache.kafka.common.utils.Utils; +import org.apache.kafka.metadata.BrokerState; +import org.apache.kafka.server.log.remote.storage.LocalTieredStorage; +import org.apache.kafka.server.log.remote.storage.LocalTieredStorageHistory; +import org.apache.kafka.server.log.remote.storage.LocalTieredStorageSnapshot; +import scala.Function0; +import scala.Function1; + +import java.io.IOException; +import java.io.PrintStream; +import java.time.Duration; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Properties; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import java.util.stream.Collectors; + +import scala.Option; +import scala.collection.Seq; + +import static org.apache.kafka.clients.CommonClientConfigs.BOOTSTRAP_SERVERS_CONFIG; +import static org.apache.kafka.clients.producer.ProducerConfig.LINGER_MS_CONFIG; + +public final class TieredStorageTestContext { + + private final Seq<KafkaBroker> brokers; + private final Properties producerConfig; + private final Properties consumerConfig; + private final ListenerName listenerName; + + private final Serializer<String> ser; + private final Deserializer<String> de; + + private final Map<String, TopicSpec> topicSpecs; + private final TieredStorageTestReport testReport; + + private volatile KafkaProducer<String, String> producer; + private volatile KafkaConsumer<String, String> consumer; + private volatile Admin admin; + private volatile List<LocalTieredStorage> tieredStorages; + private volatile List<BrokerLocalStorage> localStorages; + + public TieredStorageTestContext(Seq<KafkaBroker> brokers, + Properties producerConfig, + Properties consumerConfig, + ListenerName listenerName) { + this.brokers = brokers; + this.producerConfig = producerConfig; + this.consumerConfig = consumerConfig; + this.listenerName = listenerName; + this.ser = Serdes.String().serializer(); + this.de = Serdes.String().deserializer(); + this.topicSpecs = new HashMap<>(); + this.testReport = new TieredStorageTestReport(this); + initContext(); + } + + private void initContext() { + String bootstrapServers = TestUtils.bootstrapServers(brokers, listenerName); + producerConfig.put(BOOTSTRAP_SERVERS_CONFIG, bootstrapServers); + // Set a producer linger of 60 seconds, in order to optimistically generate batches of + // records with a pre-determined size. + producerConfig.put(LINGER_MS_CONFIG, String.valueOf(TimeUnit.SECONDS.toMillis(60))); + producer = new KafkaProducer<>(producerConfig, ser, ser); + + consumerConfig.put(BOOTSTRAP_SERVERS_CONFIG, bootstrapServers); + consumer = new KafkaConsumer<>(consumerConfig, de, de); + + Properties adminConfig = new Properties(); + adminConfig.put(BOOTSTRAP_SERVERS_CONFIG, bootstrapServers); + admin = Admin.create(adminConfig); + + tieredStorages = TieredStorageTestHarness.getTieredStorages(brokers); + localStorages = TieredStorageTestHarness.getLocalStorages(brokers); + } + + public void createTopic(TopicSpec spec) throws ExecutionException, InterruptedException { + NewTopic newTopic; + if (spec.getAssignment() == null || spec.getAssignment().isEmpty()) { + newTopic = new NewTopic(spec.getTopicName(), spec.getPartitionCount(), (short) spec.getReplicationFactor()); + } else { + Map<Integer, List<Integer>> replicasAssignments = spec.getAssignment(); + newTopic = new NewTopic(spec.getTopicName(), replicasAssignments); + } + newTopic.configs(spec.getProperties()); + admin.createTopics(Collections.singletonList(newTopic)).all().get(); Review Comment: @kamalcph planning to address this comment? -- This is an automated message from the Apache Git Service. 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