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Page Status: Copied from R6 - Mar, 22, 2020
Component Status: Pending PTL Updates and ArchCom Review
1 High Level Component Definition and Architectural Relationships
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2. Template Component API definitions
DCAE Component provides the following interfaces:
| Interface Name | Interface Definition | Interface Capabilities | Version | Status | Consumed Models |
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| DCAE-E1 | VES Collector | An interface to share FM/PM data for VNF FCAPS from the VNFs via the EMS Driver to VES Collector | REST | production | |
| DCAE-E2 | HV-VES Collector | Interface to support GPB over TCP for highvolume VES Events | |||
| DCAE-E3 | DataFileCollector | Supports bulk/batch datafile collection from xNF | |||
| DCAE-E4 | SNMPTrap | Supports SNMP traps collection from SNMP agents deployed in the network | UDP | production | |
| DCAE-E5 | RESTConf | Subscribes to external controllers and retrieves data | |||
| DCAE-E6 | PNF Registration Handler | Retrieves PND Registration event from PNF through VESCollector/DMAAP | |||
| DCAE-E7 | Inventory API | DCAE Inventory is a web service that provides the following:
| REST | production | |
| DCAE-E8 | Deployment Handler | High-level API for deploying/undeploying composed DCAE services | REST | production | |
| DCAE-E9 | Acumos Adapter | Retrieves models from Acumos and onboard them into DCAE (MOD) using OnboardingAPI and make it available in Catalog | POC | ||
| POE-4 | Policy Handler | Fetch policy associated for DCAE MS from Policy Framework | REST | production | |
| POE-5 | Policy Handler | Fetched updates policies from the Policy Framework via DMaap |
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| Interface Name | Purpose Reason For Use | Version(s) |
|---|---|---|
| POE-1 | Sends PDP requests asynchronously via DMaaP | |
3. Component Description:
https://docs.onap.org/en/latest/submodules/dcaegen2.git/docs/sections/architecture.html
4. known system limitations
Architectural Technical Debt
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DCAE uses Cloudify based orchestration. Python 3.x support on cloudify expected 1H2020 (will be assessed for Guilin release)
5. System Deployment Architecture
https://docs.onap.org/en/latest/submodules/dcaegen2.git/docs/sections/release-notes.html
6. New Release Capabilities
DCAE R6 - M3 Architecture Review
7. References
- DCAE Architecture - https://docs.onap.org/en/latest/submodules/dcaegen2.git/docs/sections/architecture.html
- DCAE Onboarding - https://docs.onap.org/en/latest/submodules/dcaegen2.git/docs/sections/components/component-development.html
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