props.put("zookeeper.connect", zkQuorum);
props.put("group.id", groupId);
props.put("zookeeper.session.timeout.ms", "400");
props.put("zookeeper.sync.time.ms", "200");
props.put("auto.commit.interval.ms", "1000");
consumer = kafka.consumer.Consumer.createJavaConsumerConnector(new ConsumerConfig(props));
}