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Table of Contents

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Notifications related properties

File Location: docker-compose/docker-compose.yml

Property

DescriptionPath from CPS root

NOTIFICATION_DATASPACE_FILTER_PATTERNS: NON-EXISTING-DATASPACE
  • By default this is blank which means CPS will send notifications for all changes in all dataspaces
  • Add / modify under services.cps-and-ncmp.environment section
docker-compose/docker-compose.yml
  • Can be set to the name of any dataspace that does not exists. the value 'NON_EXISTING_DATASPACE_ has been chosen for clarity
notification.enabled: 'true'
  • Do not modify under services.cps-and-ncmp.environment section.
  • Make sure to always enable enabled (true) it as it is used by CPS for async / internal communications.
docker-compose/docker-compose
  • .
yml

CPS Docker compose view : 

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Code Block
languageyml
themeDJango
titledocker-compose (kafka-consumer)
  consumer:
    image: taion809/kafka-cli:latest
    container_name: kafka-consumer
    command: kafka-console-consumer.sh --bootstrap-server kafka:9092 --topic cps.data-updated-events
    links:
      - kafka

Open kafka-consumer "Logs" section as below :

If CPS-temporal notifications are disabled will see warning message as "WARN [Consumer clientId=consumer-1, groupId=console-consumer-32597] Error while fetching metadata with correlation id 9 : {cps.data-updated-events=LEADER_NOT_AVAILABLE} (org.apache.kafka.clients.NetworkClient)" else

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Example Notifications logging  :

If dataspace filter patterns property is set to empty ("") or any as wild card (.*)

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