Time/Place

This meeting is a hybrid teleconference and slack chat. Anyone is welcome to join...here's the info:

Attendees

Part 1: 

  1. Danny Bernstein 
  2. Peter Winckles 
  3. Jared Whiklo 
  4. Bethany Seeger 
  5. Andrew Woods  (star)
  6. Ben Pennell 
  7. Ben Cail 
  8. David Wilcox
  9. Peter Eichman 
  10. Daniel Lamb
  11. Mohamed Mohideen Abdul Rasheed
  12. Dan Field


Part 2: 

  1. Danny Bernstein (star)
  2. Jared Whiklo
  3. Ben Cail
  4. Ben Pennell
  5. Peter Eichman

Agenda

  1. Announcements
    1. OCFL Community call next week
  2. 2019 Fall Sprints - Fedora 6 : checkin/update
  3. Search / Containment Index Design
  4. Decisions and Open Questions
  5. OCFL spec update(?)
  6. Draft functional requirements for repositories based on NDSA Levels of Preservation 2.0 (update)
  7. <Your question/topic here>


Tickets

  1. In Review

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  2. Please squash a bug!

    key summary type created updated due assignee reporter priority status resolution

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  3. Tickets resolved this week:

    key summary type created updated due assignee reporter priority status resolution

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  4. Tickets created this week:

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Notes

Announcements

  1. All are encouraged to join OCFL Community call next week


Sprint updates

CRUD
  1. Implementing services:
    • create/update resources
    • persisting to OCFL
  2. Team is working in layers
    • OCFL
    • Persistence
    • Services
    • HTTP
    • Indexing
  3. Integration testing
    • We should be turning disabled tests back on as soon as possible
Migration-utils
  1. So far cleaning up from last sprint
  2. Beginning on move features forward
  3. Dev team is slim
OCFL client
  1. Updates and fixes being applied as required

Search / Containment Index Design

  1. Beginning to sketch the DB schema
  2. Interest in tying DB updates into internal message-bus
  3. Details
    • If txn is acting on a resource that is updated outside of the txn, the txn wi
      ll fail on commit
    • Containment index: potential simplifying modeling assumption: children have only one parent container
  4. States of the index
    • In a txn
    • head
    • Within a version
  5. Need to define the expected behavior within a transaction
    • Are updates happening outside of the txn visible within the txn?
    • or, the repo state is a snapshot from the point when the txn was started
  6. ACTION: Peter to investigate approaches for txn behavior
    • ideal (complete isolation within the txn)
    • F5
    • most practical
  7. Conversation will continue at 1pm ET
    • Should also include resolution of "Open Questions"

Open Questions: 

  1. We went through the list of open questions.  Many items moved into the decided list.  A couple moved to nearly decided.  A few questions remain.
  2. See Decisions and Open Questions for details.

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