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Apache Kafka Quick Start Guide

You're reading from  Apache Kafka Quick Start Guide

Product type Book
Published in Dec 2018
Publisher Packt
ISBN-13 9781788997829
Pages 186 pages
Edition 1st Edition
Languages
Author (1):
Raúl Estrada Raúl Estrada
Profile icon Raúl Estrada

Table of Contents (10) Chapters

Preface 1. Configuring Kafka 2. Message Validation 3. Message Enrichment 4. Serialization 5. Schema Registry 6. Kafka Streams 7. KSQL 8. Kafka Connect 9. Other Books You May Enjoy

Java PlainProducer

As we already know, to build a Kafka Message producer that we use the Java client library, in particular the producer API (in the following chapters, we will see how to use Kafka Streams and KSQL).

The first thing we need is a data source; to make it simple we need to produce our mock data. Each message will be a health message with all of its attributes. The first step is to build a producer to send these messages in JSON format to a topic, as in the example:

{"event":"HEALTH_CHECK","factory":"Port Roelborough","serialNumber":"QT89-TZ50","type":"GEOTHERMAL","status":"SHUTTING_DOWN","lastStartedAt":"2018-09-13T00:36:39.079+0000","temperature":28.0,"ipAddress":"235.180.238.3"}

{"event":"HEALTH_CHECK...
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