#duraspace IRC Log


IRC Log for 2011-11-22

Timestamps are in GMT/BST.

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[6:30] * Topic is '[Welcome to DuraSpace - This channel is logged - http://irclogs.duraspace.org/]'
[6:30] * Set by cwilper!ad579d86@gateway/web/freenode/ip. on Fri Oct 22 01:19:41 UTC 2010
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[16:08] <EdAtTheAlliance> Review events from last week's meeting
[16:10] <EdAtTheAlliance> from last week https://wiki.duraspace.org/display/FCREPO/2011-11-15+-+Fedora+Committer+Meeting
[16:11] <EdAtTheAlliance> for this meeting slightly changing agenda from https://wiki.duraspace.org/display/FCREPO/2011-11-22+-+Fedora+Committer+Meeting
[16:11] <EdAtTheAlliance> performance issues discussion - Steve
[16:13] <EdAtTheAlliance> in the log files differences between warnings and errors will help look at issues
[16:14] <EdAtTheAlliance> the big question: are triple stores part of a transaction
[16:18] <EdAtTheAlliance> under heavy load, ingesting issues brought topic to group's attention
[16:18] <EdAtTheAlliance> different possible approaches discussed
[16:20] <EdAtTheAlliance> ingest process described
[16:22] <EdAtTheAlliance> start the approach by increasing logging messages to enable easy grepping of logs
[16:25] <EdAtTheAlliance> long term impacts of any change need to be considered especially considering a federated system
[16:27] <EdAtTheAlliance> Need to have test cases
[16:27] <EdAtTheAlliance> Need to have test cases that provoke the issue
[16:30] <EdAtTheAlliance> checking the logging in the purge and recovery logic a first step
[16:30] <EdAtTheAlliance> and a second step is better cleanup in ingest recovery
[16:32] <EdAtTheAlliance> a jira issue will be raised
[16:33] <EdAtTheAlliance> similar to FCREPO-1027
[16:34] <EdAtTheAlliance> future of modules - Frank
[16:35] <EdAtTheAlliance> Chris provided a brief overview of Spring bean usage in current code
[16:37] <EdAtTheAlliance> currently in a hybrid, in 4.0 the goal is to be fully converted
[16:38] <EdAtTheAlliance> exception handling background provided by Chris
[16:39] <sbayliss> got to disappear for a couple of minutes, brb
[16:40] <EdAtTheAlliance> future exception handling is a topic for later group discussion
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[16:41] <cwilper> http://www.infoq.com/news/2007/01/effective-exceptions
[16:41] <sbayliss> back
[16:44] <EdAtTheAlliance> recently submitted issues https://jira.duraspace.org/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+FCREPO+AND+status+%3D+Received+ORDER+BY+created+DESC%2C+updated+DESC%2C+priority+DESC
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[16:45] <EdAtTheAlliance> action: will open FCREPO-1027
[16:49] <EdAtTheAlliance> possible approaches discussed
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[16:58] <EdAtTheAlliance> FCREPO-986
[16:59] <EdAtTheAlliance> briefly looked at
[17:00] <cwilper> Thanks for taking notes, Ed!
[17:00] <EdAtTheAlliance> before call ended at top of the hour
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