Instruction Manual

OEM External Specification
OEM User’s Guide—520330-001
A-2
Architectural Overview
•
OEM Request API - the interface between the clients and the OEM Server.
•
Adapter Request API - the interface between the OEM Server and the Adapter.
•
Adapter Callback API - the callback interface between the EM framework and the
EM Adapter.
•
OEM Callback API - the callback interface between the EM Adapter and the OEM
Server.
•
Client Callback API - the callback interface between the OEM Server and the
clients.
Architectural Overview
The OEM Gateway consists of two functional pieces:
•
The Open Enterprise Management Server (OEM Server)
•
One or more Enterprise Management framework adapters (EM Adapters)
The OEM Server acts as the interface to client applications and includes the following
features:
•
Standard OEM Gateway Request API
•
Standard Client Callback API
•
Inbound and outbound queues to prevent application blocking and deadlocks
Figure A-1. OEM Information Path Example
Client
OEM Gateway
OEM
Server
OEM
Callback
API
Client
Callback
API
OEM
Request
API
Adapter
Request
API
Queue, State
Arbitration,
and
Aggregation
Processing
Queue, State
Arbitration,
and
Callback
Processing
Node,
Entity,
Object,
State
Reporting
Specific
Node,
Entity,
Object,
Reporting
Adapter
Specific
Processing
Adapter
Callback
API
EM
Framework
Adapter
Interface
Transform
EM Adapter
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