org.apache.kafka.clients.consumer.internals.NoOpConsumerRebalanceListener Java Examples

The following examples show how to use org.apache.kafka.clients.consumer.internals.NoOpConsumerRebalanceListener. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: CaseController.java    From skywalking with Apache License 2.0 5 votes vote down vote up 
@Override
public void run() {
    Properties consumerProperties = new Properties();
    consumerProperties.put("bootstrap.servers", bootstrapServers);
    consumerProperties.put("group.id", "testGroup2");
    consumerProperties.put("enable.auto.commit", "true");
    consumerProperties.put("auto.commit.interval.ms", "1000");
    consumerProperties.put("auto.offset.reset", "earliest");
    consumerProperties.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
    consumerProperties.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
    KafkaConsumer<String, String> consumer = new KafkaConsumer<>(consumerProperties);
    consumer.subscribe(topicPattern, new NoOpConsumerRebalanceListener());
    int i = 0;
    while (i++ <= 10) {
        try {
            Thread.sleep(1 * 1000);
        } catch (InterruptedException e) {
        }

        ConsumerRecords<String, String> records = consumer.poll(100);

        if (!records.isEmpty()) {
            for (ConsumerRecord<String, String> record : records) {
                logger.info("header: {}", new String(record.headers()
                  .headers("TEST")
                  .iterator()
                  .next()
                  .value()));
                logger.info("offset = {}, key = {}, value = {}", record.offset(), record.key(), record.value());
            }
            break;
        }
    }

    consumer.close();
}
Example #2
Source File: LiKafkaConsumerImpl.java    From li-apache-kafka-clients with BSD 2-Clause "Simplified" License 4 votes vote down vote up 
@Override
public void subscribe(Collection<String> topics) {
  subscribe(topics, new NoOpConsumerRebalanceListener());
}
Example #3
Source File: Kafka09ConsumerClient.java    From incubator-gobblin with Apache License 2.0 2 votes vote down vote up 
/**
 * Subscribe to a kafka topic
 * TODO Add multi topic support
 * @param topic
 */
@Override
public void subscribe(String topic) {
  this.consumer.subscribe(Lists.newArrayList(topic), new NoOpConsumerRebalanceListener());
}