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Subscription Creation Events Handling
Assumptions
| # | Assumption | Notes |
|---|---|---|
| 1 | Forwarded Subscription Event |
| Responses communicate asynchronously. (from DMI Plugins to NCMP) |
It is the same as above note. The Forwarded Subscription Event Responses published into a different topic, e.g. ResponseXXX.
| 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 |
Issues & Decisions
| # | Issue | Notes | Decision | 2||
|---|---|---|---|---|---|
| 1 | Possible 'timeframe' period to consume Forwarded Subscription Create Event Responses | TBD for timeframe | for timeout | NCMP to Client Apps response timeout | 30 sec. |
| 2 | 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 | ||
| 3 | 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 | ||
| 4 | Subscription event outcome schema should be decided | from DMI to Client Apps
| We include :
Note : Avoid for wild card * (for all cm handles 30 sec (Configurable param/property) |
Possible Topic Names
| # | Source | Destination | Content | Topic Name | Destination | 1|
|---|---|---|---|---|---|---|
| 1 | Client Apps | NCMP | Subscription Create Event | cm-avc-subscription | ||
| 2 | NCMP | DMI Plugins | Forwarded Subscription Create Event | ncmp-dmi-cm-avc-subscription | DMI Plugins | 2-{DMI-DATA-SERVICE-NAME} |
| 3 | DMI Plugins | NCMP | Forwarded Subscription Create Event Response | dmi-ncmp-cm-avc-subscription | ||
| 4 | NCMP | 3 | NCMPClient Apps | Subscription Create Event Outcome | cm-avc-subscription-response | Client Apps |
Implementation Details
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