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Flow Step

Short description

Message Details

Notes

1

Bulk Get Request

Code Block

title	/v1/batch/data/ds/{datastore-name}
collapse	true

body:
["cm-1",...,"cm-n"]

Code Block

title	Example CURL cmd : curl --location --request POST
collapse	true

'http://localhost:8080/ncmp/v1/batch/data/ds/ncmp-datastore:passthrough-running?resourceIdentifier=parent/child%26options=(a=1,b=2)&topic=my-topic-name&options=(fields=schemas/schema)' \
--header 'Authorization: Basic Y3BzdXNlcjpjcHNyMGNrcyE=' \
--header 'Content-Type: application/json' \
--data '[ "40137a9771f84459affa795fa1d633ab", "f5a92ec7a7db4d6fbb0e0ce2803a86cc" ]'

Define new get operation "getResourceDataForCmHandles" into ncmp.yml

2

Ack Client Request

Code Block

title	Response 200
collapse	true

{"requestId":"123"}

3

DMI Bulk Request

Code Block

title	/v1/ch/batch/data/ds/{datastore-name}&topic=topicParamInQuery
collapse	true

body: {"Cmhandles":["cm-1",...,"cm-n"],"requestId":123}

The DMI PLugin should be told (included in request) the client topic so that NCMP does not have to 'remember' to relation between request id and client topic!

4

Ack Client Request

Code Block

title	Response 202
collapse	true

5

Kafka Messages from DMI to NCMP

Code Block

title	Topic: ncmp-async-m2m
collapse	true

Message Details TBD

6

Kafka Message(s) from NCMP to Client

Code Block

title	Topic: <client topic>
collapse	true

Message Details TBD

7

Alternative for 4/5 → Non responding DMI. NCMP will have to create error message detailing cm-handles

See decision # 8 and 9

8

Response message structure ? (Flow no. 5)

Non responding DMI-plugin

Code Block

title	Non responding DMI-plugin
collapse	true

{
  "timestamp":"2023-03-01T23:00:00.345-0400", 
  "requestId":123,
  "error": "DMI Service Unavailable, {service-name}",
  "Cmhandles":["cm-1",...,"cm-n"]
  }

9

Response message structure ? (Flow no. 5)

Non existing cm handles

Code Block

title	Non existing cm handles
collapse	true

{
	"timestamp":"2023-03-01T23:00:00.345-0400",
    "requestId":123,
	"error":"Cm-Handle not found",
	"Cmhandles":["cm-1",...,"cm-n"]
}

10

Non Ready cm handles

Code Block

title	Non READY existing cm handles
collapse	true

{
	"timestamp":"2023-03-01T23:00:00.345-0400",
    "requestId":123,
	"error":"Cm-Handle not in READY state.",
	"Cmhandles":["cm-1",...,"cm-n"]
}

11

URL pattern for DMI-Plugin bulk endpoints

Existing DMI endpoints are :

/v1/ch/{cmHandle}/data/ds/{datastore-name}

datastore-name:

ncmp-datastore:passthrough-operational
ncmp-datastore:passthrough-running

...&topic=topicParamInQuery

CPS Proposed :

/v1/ch/batch/data/ds/{datastore-name}

...&topic=topicParamInQuery

cm handle ids and requestid into body

Proposed JIRAs :

15571614columnIds1636

#Priority

Component

Description

JIRAs

Estimate

1

DMI-Plugin

Accept datastore name as param into URL

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-1550

5 Days

2

NCMP

Expose REST endpoint to accept collection of cm handles for GET operation (Passthrough only)

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-1553

15 Days

3

DMI-Plugin

Expose endpint for ONAP not impl. and Stub impl. for testing/demo

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-1555

5 Days

4

Stubbed DMI-Plugin

NCMP

NCMP: Update existing REST endpoint that accepts bulk request for GET operationInclude code to send response messages to internal kafka topic with delay

10 Days

5

NCMP

Forward response messages to client given kafka topic

Jira

server

ONAP Jira

Jira

server	ONAP Jira

serverId

425b2b0a-557c-3c0c-b515-579789cceedb

key

CPS-1556

columnIds	issuekey,summary,issuetype,created,updated,duedate,assignee,reporter,priority,status,resolution
columns	key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution

serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-

1635

5 Days

65

NCMP

DMI-Plugin

DMI-Plugin : Update endpoint to accept bulk requestHandle non-existing cm handles

Jira

server	ONAP Jira
columnIds	issuekey,summary,issuetype,created,updated,duedate,assignee,reporter,priority,status,resolution
columns	key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-15831636

5 3 Days

6

Stubbed DMI-Plugin

Include code to send response messages to internal kafka topic with delay

7

NCMP

Error handling for non-ready cm handle state

Jira

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-

1556

5 10 Days

87

NCMP

Handle non responding DMI-PluginForward response messages to client given kafka topic

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-15581557

5 Days

98

NCMP

Handle non-existing cm handlesNCMP: Update existing REST endpoint that accepts bulk request for GET operation

Jira

server	ONAP Jira
columnIds	issuekey,summary,issuetype,created,updated,duedate,assignee,reporter,priority,status,resolution
columns	key,summary,type,created,updated,due,assignee,reporter,priority,status,resolutionstatus,resolution
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-1583

5 Days

9

NCMP

Error handling for non-ready cm handle state

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-16351614

TBD5 Days

10

MI-Plugin

NCMP

Handle non responding DMI-Plugin : Update endpoint to accept bulk request

Jira

server	ONAP Jira

columns

key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution

issuekey,summary,issuetype,created,updated,duedate,assignee,reporter,priority,status,resolution

serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-

1558

TBD5 Days

11

CSIT test for demo

Jira

server	ONAP Jira
serverId	425b2b0a-557c-3c0c-b515-579789cceedb
key	CPS-1560

5 Days

...

Allow for 2 more user stories each may take 1 weeks
Based on 2 resource working parallelly may take àpprox. 6 weeks from 29 March 2023
The estimated date for completion is 19th 31st May ' 2023.

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