Hi, I am trying to set up Kafka in our cluster and I am running into the following error when Consumer is getting instantiated:
java.lang.NoSuchMethodError: org.apache.kafka.common.utils.Utils.newThread(Ljava/lang/String;Ljava/lang/Runnable;Ljava/lang/Boolean;)Ljava/lang/Thread; at kafka.utils.KafkaScheduler$$anon$1.newThread(KafkaScheduler.scala:84) at java.util.concurrent.ThreadPoolExecutor$Worker.<init>(ThreadPoolExecutor.java:610) at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:924) at java.util.concurrent.ThreadPoolExecutor.ensurePrestart(ThreadPoolExecutor.java:1590) at java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:333) at java.util.concurrent.ScheduledThreadPoolExecutor.scheduleAtFixedRate(ScheduledThreadPoolExecutor.java:570) at kafka.utils.KafkaScheduler.schedule(KafkaScheduler.scala:116) at kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:136) at kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:65) at kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:68) at kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scala:120) at kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala) I am guessing that it is missing certain classpath references. If that is the reason, could someone tell me which jar is it? If not, what is it that I am missing? *KafkaConsumer:* public KafkaConsumer(String topic) { * consumer = Consumer.createJavaConsumerConnector(createConsumerConfig()); //line where the error is thrown* this.topic = topic; } private static ConsumerConfig createConsumerConfig() { Properties props = new Properties(); props.put("zookeeper.connect", "IP:PORT"); props.put("group.id", "group1"); props.put("zookeeper.session.timeout.ms", "6000"); props.put("zookeeper.sync.time.ms", "2000"); props.put("auto.commit.interval.ms", "60000"); return new ConsumerConfig(props); } TIA!