December 2018
Beginner
186 pages
4h 10m
English
Content preview from Apache Kafka Quick Start Guide
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Running the Streams processor
To run the EventProcessor, follow these steps:
- Create the aggregates topic as follows:
$. /bin/kafka-topics --zookeeper localhost:2181 --create --topic aggregates --replication-factor 1 --partitions 4
- Run a console consumer for the aggregates topic, as follows:
$ ./bin/kafka-console-consumer --bootstrap-server localhost:9092 --topic aggregates --property print.key=true
- From the IDE, run the main method of the EventProducer.
- From the IDE, run the main method of the EventProcessor.
- Remember that it writes to the topic every 30 seconds. The output on the console consumer for the aggregates topic should be similar to the following:
1532529050000 101532529060000 101532529070000 91532529080000 3
After the second ...
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