Introduction
This report summarizes the results of the Design Weeks period of Iteration 1 of Release 1.
Overview
This table shows the status of subsystem planning as of the end of the Design Weeks.
Key
For Task/Subtask List rows, format is Status Code: Iteration 1 tasks defined / Iteration 2 tasks defined.
Status
Code = Status Description
+ = Status is fully complete and realized
√ = Status is 'acceptable'; sufficient information exists to go forward
~ = Status is 'progressing'; more work is needed to be sufficient to go forward
O = Status is 'pending'; some work has been done but progress is not being made
X = Status is 'problematic'; work is significantly behind
( ) = Status is tentative (to be removed by end of week)
R1 = Release 1
I1 = Iteration 1
W1 = Week 1
Italicized participants are involved via prototype work.
Table: Status of Subsystem Planning
| Subsystem--> Topics \/ |
COI | CEI | DM | S&A | |
|---|---|---|---|---|---|
| Lead (Acting?) | Michael Meisinger (A) | Tim Freeman, ANL | David Stuebe, ASA | John Graybeal (A) | |
| Status Summary | R1 I1 tasks are allocated and prioritized, 1 team engaged. | ANL team rapidly coming on-line, initial anslysis tasks identified. | DM team collaboration produced prioritized tasks for Release 1, and some questions. | Previous detailed investigation produced many still-open questions; I1 S&A work resource-limited. | |
| Task List Status | √: 38 | √: 20 | √: 36 (6,9) | O: 34 | |
| Subtask List Status | √: 17,7 | (√): 11,11 | √: 11,15 | ~: 2,1 | |
| Principal I1 Subtasks | Magnet Deliverable Vertical Prototype MS,IdM,Gov Refine Architecture Acquire Rabbit, DIF |
Evaluate Scheduler Refine Architecture Integrate Nimbus WW & Condor |
Persistent Storage MetaData Model Data Distribution interface to topics and policy |
Refine Architecture Initiate OMF instrument integration prototype |
|
| Task/Subtask List Reference | COI R1 List | CEI R1 List | DM R1 List | S&A R1 List | |
| Related Prototypes: Status | √ Agent Contract Network √ Magnet Messaging Service ~ Message Broker Infrastructure ~ Distributed IPC Facility |
√ Cloud Provisioning Environment √ Collaboration Tools |
√ Data Exchange ~ Hyrax/Ugrid √ Semantic Framework |
~ OMF/MRG | |
| Staffing on I1 | UCSD: Dorian, Emilia NCSU: Munindar, Kartik NCSA: Von Prototypes are aligned |
UCSD: Alex C, Tom I ANL: Kate K, Tim F, David L Prototypes are aligned |
UCSD: Paul H, Claudiu F ASA: David S Semantic Prototype UCSD: John G, Ilya Z, Matthew R, Roger U SURA: Luis B MBARI: Carlos R RPI: Peter F Hyrax-GridFields UW: Bill H RPI: James G |
UCSD: TBH Lindquist Cons.: Kent L. MBARI: Duane, Kevin, Brian S NCSA: Terry F, ? |
|
| Issues and Notes | A. Effort and Staffing B. Scoping C. IdM Integration |
A. Team bandwidth | A. Metadata B. Resource Lifecycle Alignment C. Scientific Data Models D. Catalog Design Patterns E. IRODS, SRM questions |
A. Staffing B. Instrument Prototype |
Issues and Notes
Overall-A. Interfaces/Dependencies
All subsystems need to declare their dependencies on other subsystems.
- Should add a subtask in each task list for this.
- When do we try to complete this within Iteration 1?
Overall-B. Enterprise Architect
We're agreed we're using Enterprise Architect. Mostly for resource reasons, our uptake of this is slow, which will start causing issues by LCO.
- What is status of Raytheon SOW to convert existing drawings?
- Can we hope to have guidance from Raytheon (or other) on setting up the EA content?
- Enterprise Architect application delayed due to steep learning curve and setup time
Overall-C. Task List Usage
Task lists are needed for the System Implementation activities, for central architecture team activities and development management (development environment) activities
Overall-D. Consolidation Architecture
The consolidation of the architecture will be delayed due to travel related absences.
COI-A. Staffing and Effort
- The number of tasks and topics is big
- For the number and importance of topics, the number of available design and development resources is substantially too little
- The MS Infrastructure and the DIF sub-awards need matching architect and developer resources to receive and iterate
COI-B. Scoping
Need to be sure to make the scope of tasks manageable. They are covering advanced technology and are partly open ended
COI-C. IdM Integration
No developer with IdM experience in sight to integrate IdM technologies.
- Will lag behind 2 iterations
CEI-A. Team Bandwidth
The ANL team is still coming up to speed, so require more internal consultation time to come fully up to speed on the technologies and plans.
- This issue should resolve itself in a short time; it just means CEI will get a bit of a slow start.
DM-A. Metadata
There are many open questions about what our metadata design results should look like and achieve, and heavy dependencies on COI.
- John wants to have an overarching metadata discussion to make sure we're all on the same page.
- Might need use cases for external and internal users.
DM-B. Resource Lifecycle Alignment
There is development on resource lifecycle management in COI Release 2.
- This may need to be aligned (schedule-wise) with the Release 1 resource activities in DM.
DM-C. Scientific Data Models
We have to have an internal model for our use, and support external formats used by the community.
- Need to have explicit discussion with requirements czars about what the real external format requirements are (precisely).
- John: not sure that internal model selection is as clearcut as it seems to be for Matt.
DM-D. Catalog Design Patterns
There is a question about whether the design patterns that we've considered 'required' for the catalogs (to support search) are sufficiently rich to enable necessary search and data download features.
- Existence of PyDAP solution is promising with regard to targeted interaction patterns.
DM-E. IRODS, SRM topics
These are potential(definite?) (probably competing) technologies for inclusion in the system.
- What are their intended applications?
- How definitive is their selection?
S&A-A. Staffing
We do not have an identified team to pursue S&A activities.
- We need to identify a suitable team as quickly as possible.
- In the short term, J&M will execute a 'best-effort-keep-up' strategy.
S&A-B. Instrument Prototype
Lindquist Consulting is identified as a prototype developer, but has not worked through all of the SOW; issues may arise.
- Is the scope of the notional project commensurate with needs/expectations?
- Is the existing S&A documentation sufficient to prototype to?
- How to align this with other work (see D below)?