Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

  1. 3.6 status
  2. Others?

Notes

Attendees:

  • Ed Fugikawa, Eddie Shin, Dan Davis, Adam Soroka, Chris Wilper, Frank Asseg, Jonathan Green, Ben Armintor

Notes:

See raw notes on IRC.

Wiki Markup
\[08:59\] 
-DuraLogBot- This channel is logged - http://irclogs.duraspace.org/
Wiki Markup
\[09:07\] 
== ajs6f
Wiki Markup
 \[89361cde@gateway/web/freenode/ip.137.54.28.222\] has joined 
#duraspace
Wiki Markup
\[09:08\] 
<ajs6f> Chris is pleased about progress on submitted issues.
Wiki Markup
\[09:14\]&nbsp;
<ajs6f> Frank is now assigned FCREPO-1027 and FCREPO-1023.
Wiki Markup
\[09:15\]&nbsp;
<ajs6f> Chris has word from Thorny that folks from CDC are interested in helping with some development work in order to advance their own projects.
Wiki Markup
\[09:15\]&nbsp;
<ajs6f> As well as NEH.
Wiki Markup
\[09:16\]&nbsp;
<ajs6f> Dan skewers the medical establishment.
Wiki Markup
\[09:17\]&nbsp;
<ajs6f> These projects concern publications after publisher embargoes are lifting.
Wiki Markup
\[09:17\]&nbsp;
<ajs6f> Also, these groups are running Fedora in the cloud.
Wiki Markup
\[09:18\]&nbsp;
<ajs6f> They're operating under a federal mandate to push efforts to the cloud.
Wiki Markup
\[09:19\]&nbsp;
<ajs6f> Chris: Let's not waste time.
Wiki Markup
\[09:19\]&nbsp;
<ajs6f> Adam: Anything for 3.6 that warrants discussion?
Wiki Markup
\[09:19\]&nbsp;
<ajs6f> Dan: What about replacing JRDF?
Wiki Markup
\[09:19\]&nbsp;
<ajs6fhttps://jira.duraspace.org/browse/FCREPO-950
Wiki Markup
\[09:19\]&nbsp;
<kompewter
Wiki Markup
> \[ \[
#FCREPO-950] Evaluate replacements for JRDF - DuraSpace JIRA ] - https://jira.duraspace.org/browse/FCREPO-950
Wiki Markup
\[09:20\]&nbsp;
== barmintor
Wiki Markup
&nbsp;\[~ba2213@dyn-butler-158-112.dyn.columbia.edu\] has joined&nbsp;
#duraspace
Wiki Markup
\[09:21\]&nbsp;
<ajs6fhttp://incubator.apache.org/stanbol/
Wiki Markup
\[09:21\]&nbsp;
<kompewter
Wiki Markup
> \[ Apache Stanbol - Welcome to Apache Stanbol (incubating) \] \-&nbsp;
http://incubator.apache.org/stanbol/
Wiki Markup
\[09:22\]&nbsp;
<ajs6f> Adam: Stanbol uses Clerezza for storing structural RDF.
Wiki Markup
\[09:23\]&nbsp;
<ajs6f> Chris: We do need to parse RDF in the core.
Wiki Markup
\[09:23\]&nbsp;
<ajs6fhttp://incubator.apache.org/clerezza/
Wiki Markup
\[09:23\]&nbsp;
<kompewter
Wiki Markup
> \[ Welcome to Apache Clerezza \] \-&nbsp;
http://incubator.apache.org/clerezza/
Wiki Markup
\[09:23\]&nbsp;
<ajs6fhttp://incubator.apache.org/jena/
Wiki Markup
\[09:23\]&nbsp;
<kompewter
Wiki Markup
> \[ Apache Jena - Welcome to Jena \] \-&nbsp;
http://incubator.apache.org/jena/
Wiki Markup
\[09:24\]&nbsp;
<ajs6f> Adam, Chris: Jena is quite large, but may be modularized.
Wiki Markup
\[09:25\]&nbsp;
<ajs6f> Chris: Seseme RIO is fairly light.
Wiki Markup
\[09:25\]&nbsp;
<ajs6f> Seseme -> Sesame
Wiki Markup
\[09:27\]&nbsp;
<ajs6f> Adam: What is the relationship of the RDF graph to the objects? This informs how much we want to invest in RDF infrastructure.
Wiki Markup
\[09:27\]&nbsp;
== tdonohue
Wiki Markup
&nbsp;\[~tdonohue@c-67-177-108-221.hsd1.il.comcast.net\] has joined&nbsp;
#duraspace
Wiki Markup
\[09:28\]&nbsp;
<ajs6f> Dan: The graph is central, but the implementation is different question.
Wiki Markup
\[09:28\]&nbsp;
<barmintor> +1 in-memory linked lists
Wiki Markup
\[09:28\]&nbsp;
<ajs6f> Adam: The graph is a graph, but that doesn't imply that it has to be in a triplestore.
Wiki Markup
\[09:28\]&nbsp;
<ajs6f> Chris: We _will_ have to parse and deal with RDF.
Wiki Markup
\[09:29\]&nbsp;
<ajs6f> Dan: Looking at SemWeb architecture (and Linked Data) they see RDF as sending messages. Not so much about triplestores.
Wiki Markup
\[09:30\]&nbsp;
<ajs6f> Dan: Fedora fits well with that. The triplestore is not necessarily part of the core.
Wiki Markup
\[09:30\]&nbsp;
<ajs6f> Dan: What does Fedora (in a large sense) need to ask at different scales?
Wiki Markup
\[09:31\]&nbsp;
<ajs6f> Dan: Low-level questions: about graphs about _how_ the stuff is stored.
Wiki Markup
\[09:31\]&nbsp;
<ajs6f> Dan: Not content-driven questions.
Wiki Markup
\[09:32\]&nbsp;
<ajs6f> Dan: This about what Fedora _requires_, not what a given site might want to do.
Wiki Markup
\[09:33\]&nbsp;
<ajs6f> Frank: Don't we need to abstract out these questions?
Wiki Markup
\[09:33\]&nbsp;
<ajs6f> Everyone: Yes, and some of it has already happened (Trippi) and some needs to (High Level Store).
Wiki Markup
\[09:35\]&nbsp;
<ajs6f> Adam: This all argues for changes in the core patterns of workflow.
Wiki Markup
\[09:35\]&nbsp;
<ajs6f> Dan: High level storage implies those kins of changes.
Wiki Markup
\[09:36\]&nbsp;
<ajs6f> Ben: Using modern Web service engines supports asynch patterns.
Wiki Markup
\[09:37\]&nbsp;
<ajs6f> Ben: Which might be a necessary but not sufficient step.
Wiki Markup
\[09:37\]&nbsp;
<ajs6f> Frank: We may soon have asynch HTTP which would open up the Web APIs.
Wiki Markup
\[09:38\]&nbsp;
<ajs6f> Chris: This is lower level-- system-to-system interaction.
Wiki Markup
\[09:38\]&nbsp;
<ajs6f> Adam: This is about the boundaries between arch styles.
Wiki Markup
\[09:39\]&nbsp;
<ajs6f> Dan: Hopes that Fedora will be a mediator able to support multiple styles of interaction.
Wiki Markup
\[09:41\]&nbsp;
<ajs6f> Adam: We needed to use other machinery for that mediating purpose precisely because Fedora doesn't do that so well right now.
Wiki Markup
\[09:42\]&nbsp;
<ajs6f> Dan: Then there's moving from operation-centrism to data-centrism.
Wiki Markup
\[09:44\]&nbsp;
<Dan_Davis> Ben: Rejiggering FESL configuration files to Spring configuration files
Wiki Markup
\[09:45\]&nbsp;
<Dan_Davis> Ben: Needs feedback, want eyeballs on code.
Wiki Markup
\[09:45\]&nbsp;
<eddies> Ben: calling for feedback on FCREPO-795 branch
Wiki Markup
\[09:45\]&nbsp;
<barmintorhttps://github.com/fcrepo/fcrepo/tree/fcrepo-795/fcrepo-installer/src/main/resources/config/spring/fesl
Wiki Markup
\[09:45\]&nbsp;
<kompewter
Wiki Markup
> \[ fcrepo/fcrepo-installer/src/main/resources/config/spring/fesl at fcrepo-795 -  fcrepo/fcrepo -  GitHub \] -
https://github.com/fcrepo/fcrepo/tree/fcrepo-795/fcrepo-installer/src/main/resources/config/spring/fesl
Wiki Markup
\[09:46\]&nbsp;
<Dan_Davis> Ben: Stored under the installer.
Wiki Markup
\[09:46\]&nbsp;
<barmintorhttp://static.springsource.org/spring/docs/2.5.x/reference/extensible-xml.html
Wiki Markup
\[09:46\]&nbsp;
<kompewter
Wiki Markup
> \[ Appendix&nbsp;B.&nbsp;Extensible XML authoring \] \-&nbsp;
http://static.springsource.org/spring/docs/2.5.x/reference/extensible-xml.html
Wiki Markup
\[09:46\]&nbsp;
== ajs6f
Wiki Markup
&nbsp;\[89361cde@gateway/web/freenode/ip.137.54.28.222\] has quit \[Ping timeout: 245 seconds\]

Wiki Markup
\[09:47\]&nbsp;
<Dan_Davis> Chris: Is seeing how it all hangs together.
Wiki Markup
\[09:48\]&nbsp;
<Dan_Davis> Chris: As opposed to all hanging separately.
Wiki Markup
\[09:50\]&nbsp;
<Dan_Davis> Chris: Normally user configs go into properties files vs xml (unless there is a UI).
Wiki Markup
\[09:51\]&nbsp;
<Dan_Davis> Ben: This is a good chance to clean up FESL configuration to make it easier to understand.
Wiki Markup
\[09:55\]&nbsp;
<Dan_Davis> Eddie: This impl is much improved.  Maybe needs related configurations be not widely separated so its less likely that you have unexpected consequences from a change.
Wiki Markup
\[09:59\]&nbsp;
<Dan_Davis> Chris: Annotation may need one to parse through Java but having a everything in single XML file.
Wiki Markup
\[10:02\]&nbsp;
<Dan_Davis> Ben: Maybe move annotations to core PEP code for basic CRUD.
Wiki Markup
\[10:02\]&nbsp;
<Dan_Davis> Dan: I lost connection so someone needs to take notes.
Wiki Markup
\[10:05\]&nbsp;
<barmintor> Ben: ActiveMQ has a dependency on an older version of slf4j until 3.6 comes out of snapshot, then we can move up to cxf 2.5 or 2.6

...

Wiki Markup
\[10:07\]&nbsp;
<cwilper> End of Fedora committer call. Start of Fedora Office Hours:https://wiki.duraspace.org/display/~cwilper/Fedora+Office+Hours

Action Items

TBD