See also: JIRA link:
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- Data producer API: Information Type and Information Producer
- Producer CALLBACKS: GET healthcheck (supervision); Information Job Creation/Modification/Delete.
- Data consumer API: Information Type Subscription Creation/Modification/Delete (REGISTERED/UNREGISTERED); Information Job (Creation/Modification/Delete) and GET Information Type
- Consumer CALLBACKS: POST Information Type Status: REGISTERED/UNREGISTERED invoked when a Information type status has been changed
- Service status API: Returns statistics such as Number of Producers Types and Jobs
...
- Check the system for dependencies such as Maven, Java, Docker and docker-compose
- Package the demo application for a producer and a consumer and build the docker images
- Start the docker container in the same docker network with docker-compose
- After Strimzi kafka is up and running the user can run manually ./runproducer.sh and ./runconsumer.sh in different shells or use demo.sh to start the producer and consumer
- The script will send type1 to ICS, which is already predefined in the demo application
- The script will send the producer info to ICS
- The script will send the consumer job info to ICS
- ICS will trigger the demo application based on its callbacks
- Data is produced on the demo application
- The script sends docker logs of the Producer Callback function of ICS
- The script sends docker logs of the Demo applications
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Demo Producer Docker logs
2024-04-02 12:48:05 INFO c.d.p.p.SimpleProducer:141 - {"bootstrapServers":"kafka-zkless:9092","topic":"mytopic","source":"com.demo.producer.producer.SimpleProducer","message":"ygHwxXSIxW","key":"f8f1a7a7-a78e-4c7d-9b8d-108bb0cc9e2c"}
2024-04-02 12:48:06 INFO c.d.p.p.SimpleProducer:141 - {"bootstrapServers":"kafka-zkless:9092","topic":"mytopic","source":"com.demo.producer.producer.SimpleProducer","message":"KNIbP10zfN","key":"b058d00f-bbcd-4d2c-936b-6327847d4c2a"}
2024-04-02 12:48:07 INFO c.d.p.p.SimpleProducer:141 - {"bootstrapServers":"kafka-zkless:9092","topic":"mytopic","source":"com.demo.producer.producer.SimpleProducer","message":"V6fH1NkdeH","key":"ae1a83a3-d8a7-40c8-9d98-529230f8b585"}
2024-04-02 12:48:08 INFO c.d.p.p.SimpleProducer:141 - {"bootstrapServers":"kafka-zkless:9092","topic":"mytopic","source":"com.demo.producer.producer.SimpleProducer","message":"m76qvRFh6f","key":"abccde52-fa72-4fd4-99ab-5bc21514d825"}
2024-04-02 12:48:09 INFO c.d.p.p.SimpleProducer:141 - {"bootstrapServers":"kafka-zkless:9092","topic":"mytopic","source":"com.demo.producer.producer.SimpleProducer","message":"t7FJYnFr43","key":"0602239e-34e9-45a6-a04a-3c67b4c7d9e4"}
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Demo Consumer Docker logs
2024-04-02 12:48:05 INFO c.d.c.c.SimpleConsumer:158 - {"message":"Topic: mytopicMessage: ygHwxXSIxW"}
2024-04-02 12:48:06 INFO c.d.c.c.SimpleConsumer:158 - {"message":"Topic: mytopicMessage: KNIbP10zfN"}
2024-04-02 12:48:07 INFO c.d.c.c.SimpleConsumer:158 - {"message":"Topic: mytopicMessage: V6fH1NkdeH"}
2024-04-02 12:48:08 INFO c.d.c.c.SimpleConsumer:158 - {"message":"Topic: mytopicMessage: m76qvRFh6f"}
2024-04-02 12:48:09 INFO c.d.c.c.SimpleConsumer:158 - {"message":"Topic: mytopicMessage: t7FJYnFr43"}
++++++++++++++++++++++++++++++++++++++++++++++++++++
ICS logs
2024-04-02T12:48:05.615Z DEBUG 1 --- [or-http-epoll-2] o.o.i.c.r1producer.ProducerCallbacks : Job subscription 1 started OK 1
2024-04-02T12:48:05.820Z DEBUG 1 --- [io-8083-exec-10] o.o.i.repository.InfoTypeSubscriptions : Added type status subscription 1 |