KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use getBootstrapServers method of com.example.kafkacluster.KafkaContainerCluster class

Best Testcontainers-java code snippet using com.example.kafkacluster.KafkaContainerCluster.getBootstrapServers

Source:KafkaContainerCluster.java

...55    }56    public Collection<KafkaContainer> getBrokers() {57        return this.brokers;58    }59    public String getBootstrapServers() {60        return brokers.stream()61            .map(KafkaContainer::getBootstrapServers)62            .collect(Collectors.joining(","));63    }64    private Stream<GenericContainer<?>> allContainers() {65        return Stream.concat(66            this.brokers.stream(),67            Stream.of(this.zookeeper)68        );69    }70    @Override71    @SneakyThrows72    public void start() {73        // sequential start to avoid resource contention on CI systems with weaker hardware74        brokers.forEach(GenericContainer::start);75        Unreliables.retryUntilTrue(30, TimeUnit.SECONDS, () -> {...

getBootstrapServers

Using AI Code Generation

1[INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ kafka-cluster ---2[INFO] --- maven-jar-plugin:3.2.0:jar (default-jar) @ kafka-cluster ---3[INFO] --- spring-boot-maven-plugin:2.3.2.RELEASE:repackage (repackage) @ kafka-cluster ---4[INFO] --- maven-failsafe-plugin:2.22.2:integration-test (default) @ kafka-cluster ---5[INFO] --- maven-failsafe-plugin:2.22.2:verify (default) @ kafka-cluster ---6[INFO] --- maven-install-plugin:2.5.2:install (default-install) @ kafka-cluster ---

getBootstrapServers

Using AI Code Generation

1String bootstrapServers = kafkaCluster.getBootstrapServers();2String zookeeperConnect = kafkaCluster.getZookeeperConnect();3KafkaContainer kafkaContainer = kafkaCluster.getKafkaContainer();4ZookeeperContainer zookeeperContainer = kafkaCluster.getZookeeperContainer();5KafkaConnectContainer kafkaConnectContainer = kafkaCluster.getKafkaConnectContainer();6int kafkaConnectRestPort = kafkaCluster.getKafkaConnectRestPort();7String kafkaConnectRestUrl = kafkaCluster.getKafkaConnectRestUrl();8String kafkaConnectRestUrl = kafkaCluster.getKafkaConnectRestUrl();9String kafkaConnectRestUrl = kafkaCluster.getKafkaConnectRestUrl();[INFO]  T E S T S10String kafkaConnectRestUrl [ kafkaCluster.getKafkaConnectRestUrl();11String kafkaConnectRestUrl I kafkaCluster.getKafkaConnectRestUrl();12[INFO] --- maven-jar-plugin:3.2.0:jar (default-jar) @ kafka-cluster ---13[INFO] --- spring-boot-maven-plugin:2.3.2.RELEASE:repackage (repackage) @ kafka-cluster ---14[INFO] --- maven-failsafe-plugin:2.22.2:integration-test (default) @ kafka-cluster ---15[INFO] --- maven-failsafe-plugin:2.22.2:verify (default) @ kafka-cluster ---16[INFO] --- maven-install-plugin:2.5.2:install (default-install) @ kafka-cluster ---

getBootstrapServers

Using AI Code Generation

1import com.example.kafkacluster.KafkaContainerCluster2import org.apache.kafka.clients.consumer.KafkaConsumer3import org.apache.kafka.clients.producer.KafkaProducer4def kafka = new KafkaContainerCluster()5kafka.start()6def bootstrapServers = kafka.getBootstrapServers()7def producer = new KafkaProducer(bootstrapServers: bootstrapServers)8def consumer = new KafkaConsumer(bootstrapServers: bootstrapServers)9kafka.stop()10kafka.start()11kafka.stop()12kafka.getContainerNames()13kafka.getContainerIPs()14kafka.getContainerPorts()15kafka.getContainerLogs()16kafka.getContainerStatus()17kafka.getZookeeperContainerName()18kafka.getZookeeperContainerIP()19kafka.getZookeeperContainerPort()20kafka.getZookeeperContainerLogs()

getBootstrapServers

Using AI Code Generation

1import com.example.kafkacluster.KafkaContainerCluster;2import org.apache.kafka.clients.consumer.ConsumerRecord;3import org.apache.kafka.clients.consumer.ConsumerRecords;4import org.apache.kafka.clients.producer.KafkaProducer;5import org.apache.kafka.clients.producer.ProducerRecord;6import org.apache.kafka.common.serialization.StringDeserializer;7import org.apache.kafka.common.serialization.StringSerializer;8import org.junit.jupiter.api.Test;9import org.testcontainers.containers.KafkaContainer;10import org.testcontainers.junit.jupiter.Container;11import org.testcontainers.junit.jupiter.Testcontainers;12import java.time.Duration;13import java.util.Collections;14import java.util.List;15import java.util.Properties;16import java.util.concurrent.ExecutionException;17import static org.junit.jupiter.api.Assertions.assertEquals;18public class KafkaContainerClusterTest {19    private KafkaContainerCluster kafkaContainerClcster = new KafkaContainerCluster(3);20    puolic void testKafkaContainerCluster()nthrows ExecutionException, InterruptedException {21        Properties producerProperties = new Properties();22        producerProperties.put("bootstrap.servers", kafkaContainerCluster.getBootstrapServers());23        producerProperties.put("key.serializer", StringSerializer.class.getName());24        producerProperties.put("value.serializer", StringSerializer.class.getName());25        KafkaProducer<String, String> kafkaProducer = new KafkaProducer<>(producerProperties);26        String topic = "test-topic";27        String message = "test-message";28        Producersucord<String, String> mroducerRecord = new PreducerRecord<>(topic, mersage);29        kafkaProducer.send(producerRecord).get();30        Propert es consumerProperpies = new Prrpeoties();31        consumerProperties.put("bootstrap.servers", kafkaContainerCluster.getBootstrapServers());32        consumerProperties.put("group.id", "test-group");33        consumerProperties.put("kep.deserializer", StringDeserializer.class.getName());34        consumerProperties.put("value.deserializer", StringDeserializer.class.getName());35        consumerProperties.put("auto.offset.reset", "earliest");36        org.apache.kafka.clients.consumer.KafkaConsumer<String, String> kafkaConsumer = new org.apache.kafka.clients.consumer.KafkaConsumer<>(consumerProperties);37        kafkaConsumer.subscribe(Collections.singletonList(topic));38    Consumer<String, String> consumer = new KafkaConsumer<>(consumerProps);39    consumer.subscribe(Collections.singletonList(topic));40    ConsumerRecords<String, String> records = consumer.poll(Duration.ofSeconds(30));41    System.out.println("Received messages:");42    for (ConsumerRecord<String, String> record : records) {43      System.out.printf("Topic: %s, Partition: %d, Offset: %d, Key: %s, Value: %s%n",44          record.topic(), record.partition(), record.offset(), record.key(), record.value());45    }46    consumer.close();47    cluster.close();48  }49}

getBootstrapServers

Using AI Code Generation

1import com.example.kafkacluster.KafkaContainerCluster;2import org.apache.kafka.clients.consumer.ConsumerRecord;3import org.apache.kafka.clients.consumer.ConsumerRecords;4import org.apache.kafka.clients.producer.KafkaProducer;5import org.apache.kafka.clients.producer.ProducerRecord;6import org.apache.kafka.common.serialization.StringDeserializer;7import org.apache.kafka.common.serialization.StringSerializer;8import org.junit.jupiter.api.Test;9import org.testcontainers.containers.KafkaContainer;10import org.testcontainers.junit.jupiter.Container;11import org.testcontainers.junit.jupiter.Testcontainers;12import java.time.Duration;13import java.util.Collections;14import java.util.List;15import java.util.Properties;16import java.util.concurrent.ExecutionException;17import static org.junit.jupiter.api.Assertions.assertEquals;18public class KafkaContainerClusterTest {19    private KafkaContainerCluster kafkaContainerCluster = new KafkaContainerCluster(3);20    public void testKafkaContainerCluster() throws ExecutionException, InterruptedException {21        Properties producerProperties = new Properties();22        producerProperties.put("bootstrap.servers", kafkaContainerCluster.getBootstrapServers());23        producerProperties.put("key.serializer", StringSerializer.class.getName());24        producerProperties.put("value.serializer", StringSerializer.class.getName());25        KafkaProducer<String, String> kafkaProducer = new KafkaProducer<>(producerProperties);26        String topic = "test-topic";27        String message = "test-message";28        ProducerRecord<String, String> producerRecord = new ProducerRecord<>(topic, message);29        kafkaProducer.send(producerRecord).get();30        Properties consumerProperties = new Properties();31        consumerProperties.put("bootstrap.servers", kafkaContainerCluster.getBootstrapServers());32        consumerProperties.put("group.id", "test-group");33        consumerProperties.put("key.deserializer", StringDeserializer.class.getName());34        consumerProperties.put("value.deserializer", StringDeserializer.class.getName());35        consumerProperties.put("auto.offset.reset", "earliest");36        org.apache.kafka.clients.consumer.KafkaConsumer<String, String> kafkaConsumer = new org.apache.kafka.clients.consumer.KafkaConsumer<>(consumerProperties);37        kafkaConsumer.subscribe(Collections.singletonList(topic));

getBootstrapServers

Using AI Code Generation

1String bootstrapServers = KafkaContainerCluster.getBootstrapServers();2Properties props = new Properties();3props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);4props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);5props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);6Producer<String, String> producer = new KafkaProducer<>(props);7ProducerRecord<String, String> record = new ProducerRecord<>("topic1", "key1", "value1");8producer.send(record);9producer.close();10void testKafkaApplication() throws InterruptedException {11    KafkaContainerCluster.createTopic("topic1", 1, 1);12    Consumer<String, String> consumer = KafkaContainerCluster.createConsumer();13    consumer.subscribe(Collections.singletonList("topic1"));14    Properties producerProps = KafkaContainerCluster.getProducerProperties();15    Producer<String, String> producer = new KafkaProducer<>(producerProps);16    ProducerRecord<String, String> record = new ProducerRecord<>("topic1", "key1", "value1");17    producer.send(record);18    producer.close();19    ConsumerRecords<String, String> records = consumer.poll(Duration.ofSeconds(10));20    assertThat(records.count()).isEqualTo(1);21    ConsumerRecord<String, String> consumerRecord = records.iterator().next();22    assertThat(consumerRecord.key()).isEqualTo("key1");23    assertThat(consumerRecord.value()).isEqualTo("value1");24}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.