CPS-1392 NCMP Consume Subscription Event

References

CPS-1392 - Getting issue details... STATUS

Steps

Consume Event
Check if dataCategory is 'CM'
log consumption
Check scheme
Create object

Consumer Pseudo Code

Pseudo Code

public class SubscriptionCreatedEventConsumer {
	public void consumeSubscriptionEvent(final SubscriptionCreatedEvent subscriptionCreatedEvent){
		if(subscriptionCreatedEvent.dataCategory == 'CM'){				//Check dataCategory
			log.debug(consuming event subscriptionCreatedEvent...);
			if(checkFormat(subscriptionCreatedEvent)){					//Check format of message
				Subscription createSubscription = new Subscription()	//Create Object
				log.debug(subscription created createSubscription)
			}
		}
	}
 	public boolean checkFormat(SubscriptionCreatedEvent event){
		//Determine when schema confirmed
	}
}

Subscription Object

Object Parameters

String clientID
Stirng name
String subscriptionID = clientID+name
Boolean isTagged = default no

String dataspace
String dataCategory	= necessary? should always be 'CM'
String dataProvidor
String schemeName
String schemaVersion

Collection persistence

Issues & Decisions

#

Issue

Notes

Decision

1

Subscription Event Scheme

Protocol : Kafka Event
Topic : variable topic name

Event Scheme

{
  "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"
      ]
    }
  }
}