jcoyne

irb(main):011:0> b.save
   (0.1ms)  begin transaction
  SQL (0.4ms)  INSERT INTO "books" ("created_at", "updated_at") VALUES (?, ?)  [["created_at", "2016-03-19 00:50:25.328662"], ["updated_at", "2016-03-19 00:50:25.328662"]]
   (1.9ms)  commit transaction
=> true
irb(main):012:0> b.save
   (0.2ms)  begin transaction
   (0.1ms)  commit transaction
=> true
irb(main):013:0> b.changed?

jcoyne

log4j:ERROR setFile(null,true) call failed.
java.io.FileNotFoundException: transaction.log (Permission denied)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:221)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:142)
	at org.apache.log4j.FileAppender.setFile(FileAppender.java:294)
	at org.apache.log4j.RollingFileAppender.setFile(RollingFileAppender.java:207)
	at org.apache.log4j.FileAppender.activateOptions(FileAppender.java:165)
	at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:307)
	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:172)

jcoyne

Alexandria

• routing
• translating ids (content negotiation)
  • This is broken for object (works for subject) uri
• LD name resolution, linkded-fragment-server
• CC vs non-cc resources
• Plan for videos and maps
• Bounding boxes

General

jcoyne

module RDF
  class SubjectFragments < RDF::Repository
    attr_reader :client
    def initialize(url)
      @client = Client.new(url)
    end

    def query_pattern(pattern, options = {}, &block)
      pattern = pattern.dup
      pattern.subject   ||= RDF::Query::Variable.new

jcoyne

$ rails s -p 3001 -b 0.0.0.0
=> Booting Puma
=> Rails 4.2.5.2 application starting in development on http://0.0.0.0:3001
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
Puma starting in single mode...
* Version 3.0.2 (ruby 2.3.0-p0), codename: Plethora of Penguin Pinatas
* Min threads: 0, max threads: 16
* Environment: development
* Listening on tcp://0.0.0.0:3001

jcoyne

[1] 	turtleDoc 	::= 	statement*
[2] 	statement 	::= 	directive | triples '.'
[3] 	directive 	::= 	prefixID | base | sparqlPrefix | sparqlBase
[4] 	prefixID 	::= 	'@prefix' PNAME_NS IRIREF '.'
[5] 	base 	::= 	'@base' IRIREF '.'
[5s] 	sparqlBase 	::= 	"BASE" IRIREF
[6s] 	sparqlPrefix 	::= 	"PREFIX" PNAME_NS IRIREF
[6] 	triples 	::= 	subject predicateObjectList | blankNodePropertyList predicateObjectList?
[7] 	predicateObjectList 	::= 	verb objectList (';' (verb objectList)?)*
[8] 	objectList 	::= 	object (',' object)*

jcoyne

solr_wrapper -p 8985 -d solr/config/ --collection_name hydra-test

fcrepo_wrapper -p 8986 --no-jms

jcoyne

      Person.find_in_batches({ }, fl: 'id') do |group|
        group.each do |hit|
          begin
            puts "Got #{hit['id']}"
            ActiveFedora::Base.find(hit['id'])
          rescue ActiveFedora::ObjectNotFoundError
            puts "  couldn't be found"
          rescue Ldp::Gone
            ActiveFedora::Base.logger.error "Although #{hit['id']} was found in Solr, it doesn't seem to exist in Fedora. The index is out of synch." if ActiveFedora::Base.logger
          end

jcoyne

def self.multiple?(field)
  return true if :rights
  super
end  

jcoyne

require 'fcrepo_wrapper'
require 'solr_wrapper'
namespace :active_fedora do
  desc "Start a solr, fedora and rails instance"
  task :server do
    with_server('development',
                fcrepo_port: ENV.fetch('FCREPO_PORT', '8984'),
                solr_port: ENV.fetch('SOLR_PORT', '8983')) do
      `rails server`
    end