1. WPS updates from ESA Projects
HMA AWG, Frascati
Patrick Jacques, Spacebel s.a.
Yves Coene, Spacebel s.a.
15 February 2012
Slide 1

2. Processing On-Demand Objectives:
Define interfaces for On-Demand Processing on a Ground Segment.
Support hierarchy of workflows / processes
Allow for submission of processes by scientists
Align with evolution from OGC WPS 1.0 to WPS 2.0
Demonstrator with VITO and ESA processing services (on a Grid).
Slide 2

3. Processing On-demand Achievements
Open-source WPS-G design, to be implemented by SSEGrid project and to be published by 52°North.
Use of SAGA – Simple API for Grid Applications – OGF document (GDF.90)
Slide 4

4. Processing On-demand Standardisation Status:
WPS 2.0 SWG is revising and extending the WPS 1.0 specification OGC r7 and OGC r6.
Slide 5

5. Processing On-demand Standardisation Status:
SSEGrid project to propose a Processing On-Demand Extension (WPS-G)
WPS-G
On Demand
Extension
Binding
Slide 6

6. Processing On-demand Standardisation status (cont'd):
OGC r7 Web Processing Service, OGC Implementation standard
OGC r6 Corrigendum for ... Web Processing Service
OGC Web Processing Service – Application Profile for Coverage Processing. Version (status: discussed in WPS.SWG, encouraged to continue)
Ongoing work in SSEGrid Project:
WPS 2.0 Processing On-demand objectives presented at OGC TC Bonn 28/02/2011.
WPS 2.0 SWG: proposed 18/01/2012 following Change Requests:
199: Improvement of GetStatus and Abort operations.
198: Improvement of DeployProcess and UndeployProcess operations.
Slide 7
Slide 7 7

7. Processing On-Demand
SSEGrid deliverable D “Processing ICD” covers all changes and additions to WPS 1.0
Has been described as:
Change Request(s) for inclusion into WPS 2.0 (#198, #199)
Processing on Demand extension to WPS 2.0
Slide 8

8. WPS-G Operations
Slide 10