August 2017
Beginner to intermediate
278 pages
6h 40m
English
book
Building Data Streaming Applications with Apache Kafka
by Chanchal Singh, Manisha Sethi, Manish Kumar, Anshul Joshi
Content preview from Building Data Streaming Applications with Apache Kafka
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Scala Kafka consumer
This is the Scala version of the previous program and will work the same as the previous snippet. Kafka allows you to write consumer in many languages including Scala.
import org.apache.kafka.clients.consumer._import org.apache.kafka.common.TopicPartitionimport org.apache.log4j.Loggerimport java.util._object DemoConsumer { private val log: Logger = Logger.getLogger(classOf[DemoConsumer]) @throws[Exception] def main(args: Array[String]) { val topic: String = "test1" val topicList: List[String] = new ArrayList[String] topicList.add(topic) val consumerProperties: Properties = new Properties consumerProperties.put("bootstrap.servers", "10.200.99.197:6667") consumerProperties.put("group.id", "Demo_Group") consumerProperties.put( ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.