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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Fraud detection application
The fraud detection application will be running continuously, and you can run as many instances as you want; Kafka will do the load balancing for you. Let's look at the following code that reads the input from the iprecord topic and then filters out records that are fraud using the lookup service:
package com.packt.Kafka;import com.packt.Kafka.lookup.CacheIPLookup;import com.packt.Kafka.utils.PropertyReader;import org.apache.Kafka.common.serialization.Serde;import org.apache.Kafka.common.serialization.Serdes;import org.apache.Kafka.Streams.KafkaStreams;import org.apache.Kafka.Streams.StreamsConfig;import org.apache.Kafka.Streams.kStream.KStream;import org.apache.Kafka.Streams.kStream.KStreamBuilder;import java.util.Properties; ...
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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.