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}

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