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Code Block

title	Pseudo Code
collapse	true

public class SubscriptionCreatedEventConsumer {
	
 	@KafkaListener(topics = "${app.ncmp.cm-avc-subscription.topic}")	//Blocking: See issue #2
	public void consumeSubscriptionEvent(final SubscriptionCreatedEvent subscriptionCreatedEvent){
		if(subscriptionCreatedEvent.dataCategory == 'CM'){				//Check dataCategory
			log.debug(consuming"Consuming event {} subscriptionCreatedEvent...", subscriptionCreatedEvent);
			if(checkFormat(subscriptionCreatedEvent)){					//Check format of message
				Subscription createSubscription = new Subscription()	//Create Object
				log.debug("subscription created "+ createSubscription)	//Log subscription
			}
		}
	}

 	public boolean checkFormat(SubscriptionCreatedEvent event){
		//DetermineBlocking: whenSee schemaissue confirmed#1
	}
}

Subscription Object - Will be finalised when schema confirmed

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#

Issue

Notes

Decision

1

Subscription Event Scheme

Protocol : Kafka Event
Topic : variable topic name

Code Block

title	Event Scheme
collapse	true

{
  "version": "<event type version>",
  "eventType": "subscriptionCreated",
  "event": {
    "subscription": {
      "clientID": "<unique identifier for the client >",
      "name": "<unique subscription name per client>",
      "isTagged": "<yes|no>, optional parameter, default is no"
    },
    "dataType": {
      "dataspace": "<data space>",
      "dataCategory": "<data category type>",
      "dataProvider": "<data provider type>"
      "schemaName": "<schema name>"
      "schemaVersion": "<schema version>"
    },
    "predicates": {
      "<parameter>": "<value>",
      "param2": [
        "value21",
        "value22"
      ]
    }
  }
}

2

Configurable Topic

Pointer where previously implemented

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Old Version 4

New Version 5

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