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Component Status: Pending PTL updates and ArchCom Review

Last Reviewed on:     TBD  

Certified by:  Vijay Venkatesh Kumar Tony Hansen 

1. High Level Component Definition and Architectural Relationships 

(Below is Kohn version - unable to edit/save)


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DCAE LondonArchitecture/interfaces

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2. Component API definitions

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Interface NameInterface Definition Interface CapabilitiesProtocolStatusConsumed ModelsAPI Spec (Swagger)
DCAE-EXT1VES CollectorAn interface to share FM/PM data for VNF FCAPS from the VNFs via the EMS Driver to VES CollectorRESTAvailable

VES

VES-Collector
DCAE-EXT2HV-VES CollectorInterface to support GPB over TCP for highvolume VES EventsProto/TCPAvailableVESHV-VES (High Volume VES)
DCAE-EXT3DataFileCollectorSupports bulk/batch datafile collection from xNFhttp/sftp/ftpesAvailable3GPPNA
DCAE-EXT4SNMPTrapSupports SNMP traps collection from SNMP agents deployed in the networkUDPAvailable
NA
DCAE-EXT5RESTConfSubscribes to external controllers and retrieves datarestconfAvailable
RESTConf
DCAE-EXT6OnboardingAPI (MOD)Used for onboarding MS component spec file and data-format into Design catalogRESTAvailable 
Onboarding HTTP API (MOD)DCAE-EXT7Deployment Handler

High-level API for deploying/undeploying composed DCAE services

RESTAvailable

Deployment-Handler

(Deprecated with Jakarta Release)		DCAE-EXT8Inventory API
DCAE Inventory is a web service that provides the following:Real-time data on all DCAE services and their components
  • Comprehensive details on available DCAE service types
    		• RESTAvailable

    Inventory API

    (Deprecated with Jakarta Release)

    DCAE-EXT9    		Data Extraction Service (DES)Provides basic computation and data retrieval/access from datastorage maintained by DL handlers (Feeder)REST

    Available

    (Guilin)


    des-swagger.json

    DCAE-EXT10DCAE Openloop/CL EventOpen loop and Control Loop event trigger from DCAE analytics/correlation MS into DMAAPRESTAvailable
    		CL Event Structure
    DCAE-EXT11PNF Registration HandlerPNF Registration event published through DMAAP KafkaRESTAvailableVESPRH (PNF Registration Handler)
    DCAE-EXT12ConfigBindingService (CBS)The CBS provides API for all DCAE deployment mS to retrieve configuration from Consul.RESTAvailable

    CBS API

    (Deprecated with Jakarta Release)

    		DCAE-EXT13SliceAnalysis MS

    API to provide details of remaining capacity available for queried slice instance (NSI/NSSI)

    NSI/NSSI Selection based on resource occupancy levels


    		RESTAvailable

    https://wiki.onap.org/download/attachments/117740396/slice-analysis-swagger.yaml?version=1&modificationDate=1640159785000&api=v2

    DCAE-EXT14PM Subscription Handler ServiceAdds API support for Subscription/Filters/Measurement group managementRESTAvailable
    		https://gerrit.onap.org/r/c/dcaegen2/+/126725

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    3. Component Description:

    DCAE R10 Jakarta R12 London M2 Release Planning#Architecture

    https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/architecture.html

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    6. New Release Capabilities

    DCAE R10 R12 M2 Architecture Review

    DCAE R10 Jakarta R12 London M2 Release Planning

    7. References

    1. DCAE Architecture
      1. DCAE R10 Jakarta R12 London M2 Release Planning#Architecture
      2. RTD - https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/architecture.html
    2. DCAE Onboarding (via MOD)
      1. RTD - https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/design-components/index-onboarding.html
      2. RTD - https://docs.onap.org/projects/onap-dcaegen2/en/latest/sections/design-components/requirements-guidelines.html

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