Kafka Consumer test

ConsumerPollTest.java

package com.ibm.kafka.test;

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.common.PartitionInfo;
import org.apache.kafka.common.TopicPartition;

import java.util.Arrays;
import java.util.List;
import java.util.Properties;

/**
 * Created by praveendevarao on 28/12/15.
 */
public class ConsumerPollTest {
    public static void main(String[] args) {
        Properties props = new Properties();
        props.put("bootstrap.servers", "localhost:9092");
        props.put("group.id", "test");
        props.put("enable.auto.commit", "true");
        props.put("auto.commit.interval.ms", "1000");
        props.put("session.timeout.ms", "30000");
        props.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
        props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");

        KafkaConsumer<String, String> consumer = new KafkaConsumer<String, String>(props);

        TopicPartition tp = new TopicPartition("mytopic",0);

        consumer.assign(Arrays.asList(tp));

        consumer.seek(tp,1);

        int count = 0;

        while (true) {
            count ++;
            System.out.println(count);
            ConsumerRecords<String, String> records = consumer.poll(0);
            for (ConsumerRecord<String, String> record : records)
                System.out.printf("offset = %d, key = %s, value = %s\n", record.offset(), record.key(), record.value());

            if(count == 100) {
                break;
            }
        }

        consumer.close();
    }
}