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# File 'lib/cul_scv_hydra/indexer.rb', line 3
def self.descend_from(pid, pids_to_omit=nil, verbose_output=false)
if pid.blank?
raise 'Please supply a pid (e.g. rake recursively_index_fedora_objects pid=ldpd:123)'
end
begin
unless ActiveFedora::Base.exists?(pid)
raise 'Could not find Fedora object with pid: ' + pid
end
if pids_to_omit.present? && pids_to_omit.include?(pid)
puts 'Skipping topmost object in this set (' + pid + ') because it has been intentionally omitted...' if verbose_output
else
puts 'Indexing topmost object in this set (' + pid + ')...' if verbose_output
puts 'If this is a BagAggregator with a lot of members, this may take a while...' if verbose_output
yield pid
end
puts 'Recursively retreieving and indexing all members of ' + pid + '...'
unique_pids = Cul::Scv::Hydra::RisearchMembers.get_recursive_member_pids(pid, true)
total_number_of_members = unique_pids.length
puts 'Recursive search found ' + total_number_of_members.to_s + ' members.' if verbose_output
if pids_to_omit.present?
unique_pids = unique_pids - pids_to_omit
total_number_of_members = unique_pids.length
puts 'After checking against the list of omitted pids, the total number of objects to index will be: ' + total_number_of_members.to_s if verbose_output
end
i = 1
if total_number_of_members > 0
unique_pids.each {|pid|
puts 'Recursing on ' + i.to_s + ' of ' + total_number_of_members.to_s + ' members (' + pid + ')...' if verbose_output
yield pid
i += 1
}
end
rescue RestClient::Unauthorized => e
error_message = "Skipping #{pid} due to error: " + e.message + '. Problem with Fedora object?'
puts error_message
logger.error error_message if defined?(logger)
end
puts 'Recursion complete!'
end
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