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Apache Kafka 1.0 Cookbook

You're reading from  Apache Kafka 1.0 Cookbook

Product type Book
Published in Dec 2017
Publisher Packt
ISBN-13 9781787286849
Pages 250 pages
Edition 1st Edition
Languages
Authors (2):
Alexey Zinoviev Alexey Zinoviev
Profile icon Alexey Zinoviev
Raúl Estrada Raúl Estrada
Profile icon Raúl Estrada
View More author details

Table of Contents (18) Chapters

Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Dedication
Preface
1. Configuring Kafka 2. Kafka Clusters 3. Message Validation 4. Message Enrichment 5. The Confluent Platform 6. Kafka Streams 7. Managing Kafka 8. Operating Kafka 9. Monitoring and Security 10. Third-Party Tool Integration

Replaying log producer


The ReplayLogProducer tool is used to move data from one topic to another.

Getting ready

For this recipe, Kafka must be installed, ZooKeeper running, broker running, and some topics created on it. The topics should have produced some messages. The source topic and the destination topic are required.

How to do it...

From the Kafka installation directory, run this command:

$ bin/kafka-run-class.sh kafka.tools.ReplayLogProducer --sync --broker-list localhost:9092 --inputtopic source-topic --outputtopic good-topic --zookeeper localhost:2181

How it works...

The ReplayLogProducer takes the following parameters:

  • --broker-list <String: hostname:port>: This is a mandatory parameter. It specifies the broker list.
  • --inputtopic <String: input-topic>: This is a mandatory parameter. It specifies the source topic.
  • --messages <Integer: count>: This specifies the number of messages to send. The default value is -1, meaning infinite.
  • --outputtopic <String: output-topic&gt...
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