CPS-1492: Subscription Create Response Handling

1

Forwarded Subscription Event Responses communicate asynchronously.  (from DMI Plugins to NCMP) 

2

The NCMP component should create a Subscription Event Outcome message and publish it into the topic (cm-avc-subscription-response) for Client Apps consumed from

Possible 'timeframe' period for timeout

NCMP to Client Apps response timeout

30 sec.

Response in a single step (as of now)

from DMI to NCMP responses

Is the ACK would be required? No

DMI-Plugin would publish actual response to NCMP

Response schema should be decided

from DMI to NCMP response schemas should be decided for single step response

Should DMI Plugins detail cm-hande IDs in response? Yes

Accept or Decline

Subscription event outcome schema should be decided

from DMI to Client Apps

• Possible options for initial response and further updates
   

  1. Status only: COMPLETED / PARTIALLY_COMPLETED

  2. List of accepted CM Handle IDs

  3. List of declined CM Handle IDs

We include : 

1. Status only: COMPLETED / PARTIALLY_COMPLETED

2. List of accepted CM Handle IDs

3. List of declined CM Handle IDs

Note : Avoid for wild card * (for all cm handles)

1

Client Apps

NCMP

Subscription Create Event

cm-avc-subscription

2

NCMP

DMI Plugins

Forwarded Subscription Create Event

ncmp-dmi-cm-avc-subscription-{DMI-DATA-SERVICE-NAME}

3

DMI Plugins

NCMP

Forwarded Subscription Create Event Response

dmi-ncmp-cm-avc-subscription

4

NCMP

Client Apps

Subscription Create Event Outcome

cm-avc-subscription-response