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#DescriptionNotesDecision
1No Event properties defined for DMI AVC Event

Priyank Maheshwari will need to specify  and agreed event structure for DMI AVC Event with stakeholders  ie. provide Jira ticket


Event Body should be compatible with RFC8641

kieran mccarthy to confirm.

Priyank Maheshwari  to create JIRA to create the event body schema.

2Bulk Operation events details have not yet be defined (just headers)

Sourabh Sourabh to provide Jira tickets


3Should all the events have same kafka headers

kieran mccarthy Posissbly Common (base) set of headers but mandatory aspect might differ. In practice we might need a separate headers (shema?) for each event

4Clarify the format of the version eventSchemaVersionv1 or 1.0

kieran mccarthy to check ORAN preference

5What to do with additional event headers (from DMI Plugins)

kieran mccarthy   if DMI produce Additional headers NCMP will discard those ie. not included in forwarded events

6Event(Content) field in DMI Async Request Response Event has inconsistent name (compared with other schemas)
  1. Add V2 file
  2. Deprecate V1
  3. Support both versions for a while
  4. Delete the V1 version (after some time )

CPS Team  Create a V2 of the schema and rename eventContent as event. Do it as part of the schema addition.

7NCMP Async Request Response Event contains both an Event and ForwardedEvent7NCMP Async Request Response Event contains both an Event and ForwardedEventForwardedEvent is not wrapped inside

ForwardedEvent is not wrapped inside

Event but question now is if we need 2 events at all?!

Sourabh Sourabh  can check how it is actually working and then we decide ( create a JIRA ticket )


8Dmi Data AVC 8Dmi Data AVC Event, use of eventSource field

Priyank Maheshwari wanted to store 'datastore' in this field but kieran mccarthy explained it to use for different purposes

kieran mccarthy Clients can use this field as per their requirements. 

9Can Kafka Headers be describe with 'schema's owned and managed by NCMP 

POC to follow. 

Defining header schema.

Integration of header with kafka.

Naming and versioning convention for the header schemas.



10Depending #10 can schema inherit/extend a common schema for common headers

Commonly define them and then define what are mandatory(required) or optional as per the schema extending it.

If a field is not used in the extended schema then it should be able to handle it.

Extend the POC ( on #9 ) to cover this.

10Depending #10 can schema inherit/extend a common schema for common headersalternatively we just create many schemas and ensure common fields are defined consistently


Event Overview

#Short NameSourceDestinationImpl. StatusNotesFull Schema NameDiagram Ref.
1LCM EventNCMPClient AppsIn UseLife Cycle Management Events, when cmHandles are added or removedcps:org.onap.ncmp.cmhandle.lcm-event:v1CM-Handle State Changes and Notifications Overview#Notificationhandlingincode
2DMI Data AVC EventDMINCMPImplemented, Not in useAttribute Value Change in configuration management (CM) data.cps:org.onap.cps.ncmp.events:avc-event-schema:v15 in CPS Data Notifications Overview#ComponentDiagram
3AVC Subscription Create EventClient NCMP & DMIsImplemented, Not in useCreate Event Only

cps:org.onap.cps.ncmp.events:avc-subscription-event:v1

7 in CPS Data Notifications Overview#ComponentDiagram
4DMI Async Request Response EventDMINCMPIn UseDMI passes response onto Kafka topic specified by client.

cps:org.onap.cps.ncmp.events:dmi-async-request-response-event-schema:v1

3b → 4a in CPS-821 Spike: Support Async read-write operations on CPS-NCMP interface#ProposedDesign
5NCMP Async Request Response EventNCMPClient AppsIn UseForward No.4 to client specified topic

cps:org.onap.cps.ncmp.events:ncmp-async-request-response-event-schema:v1

4b → 5 in CPS-821 Spike: Support Async read-write operations on CPS-NCMP interface#ProposedDesign
6Bulk Response Event (Internal)DMINCMPIn ProgressInternal Kafka topiccps:org.onap.cps.ncmp.event:dmi-async-bulk-response-event-schema:v15 in CPS-1515: Spike: Support Multiple CM-Handles for NCMP Get Operation (bulk / batch operations)
7

Bulk Response Event (Client)

NCMP Client AppsIn ProgressForwarding the DMI responses to the client topiccps:org.onap.cps.ncmp.event:ncmp-async-bulk-response-event-schema:v16 in CPS-1515: Spike: Support Multiple CM-Handles for NCMP Get Operation (bulk / batch operations)

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