Sorry for spamming, but any help would be greatly appreciated!
On Thu, Jun 18, 2015 at 10:49 AM, Srividhya Anantharamakrishnan <
srivid...@hedviginc.com> wrote:
> The following are the jars in my classpath:
>
> 1. slf4j-log4j12-1.6.6.jar
> 2. slf4j-api-1.6.6.jar
> 3. zookeeper-3.4.6.jar
> 4. kafka_2.11-0.8.3-SNAPSHOT.jar
> 5. kafka_2.11-0.8.2.1.jar
> 6. kafka-clients-0.8.2.1.jar
> 7. metrics-core-2.2.0.jar
> 8. scala-library-2.11.5.jar
> 9. zkclient-0.3.jar
>
> Am I missing something?
>
> On Wed, Jun 17, 2015 at 9:15 PM, Jaikiran Pai <jai.forums2...@gmail.com>
> wrote:
>
>> You probably have the wrong version of the Kafka jar(s) within your
>> classpath. Which version of Kafka are you using and how have you setup the
>> classpath?
>>
>> -Jaikiran
>>
>> On Thursday 18 June 2015 08:11 AM, Srividhya Anantharamakrishnan wrote:
>>
>>> 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!
>>>
>>>
>>
>
