CM Handle Lifecycle Management (LCM) Events

Introduction

LCM events for CM Handles are published when a CM Handle is created, deleted or another change in the cm handle state occurs.

3 possible event types:

• Create

• Update

• Delete

CM Handle LCM Event Schema

The current published LCM event is based on the following schema:

Life cycle management event schema

CM Handle LCM Event structure

Events header

Event header prototype for all event types

{
    "eventId"                : "00001",
    "eventCorrelationId      : "cmhandle-001",
    "eventTime"              : "2021-11-16T16:42:25-04:00",
    "eventSource"            : "org.onap.ncmp",
    "eventType"              : "org.onap.ncmp.cmhandle-lcm-event.create",
    "eventSchema"            : "org.onap.ncmp:cmhandle-lcm-event",
    "eventSchemaVersion"     : "1.0",
    "event"                  : ...
}

Events payload

Event payload varies based on the type of event.

CREATE

Event payload for this event contains the properties of the new cm handle created.

Create event payload prototype

"event": {
       "cmHandleId" : "cmhandle-001",
       "newValues" : {
           "cmHandleState"  : "ADVISED",
           "dataSyncEnabled" : "TRUE",
           "cmhandleProperties" : [
                        "prop1" : "val1",
                        "prop2" : "val2"
              ]
          }
     }
 }

UPDATE

Event payload for this event contains the difference in state and properties of the cm handle.

Update event payload prototype

"event": {
       "cmHandleId" : "cmhandle-001",
       "oldValues" : {
               "cmHandleState"  : "ADVISED",
               "dataSyncEnabled" : "FALSE",
               "cmhandleProperties" : [
                        "prop1" : "val1",
                        "prop2" : "val2",
            }
        "newValues" : {
           "cmHandleState"  : "READY",
           "dataSyncEnabled" : "TRUE",
           "cmhandleProperties" : [
                        "prop1" : "updatedval1",
                        "prop2" : "updatedval2"
                 ]
          }
     }
 }

DELETE

Event payload for this event contains the identifier of the deleted cm handle.

Delete event payload prototype

"event": {
       "cmHandleId" : "cmhandle-001",
 }