Sha256: 4140ee8f27e0cd905e893a2213b13e294118b94c327b6cc303a3969b1fdfe924
Contents?: true
Size: 1.11 KB
Versions: 34
Compression:
Stored size: 1.11 KB
Contents
require 'noid'
module Sufia
module IdService
def self.noid_template
Sufia.config.noid_template
end
@minter = ::Noid::Minter.new(:template => noid_template)
@pid = $$
@namespace = Sufia.config.id_namespace
@semaphore = Mutex.new
def self.valid?(identifier)
# remove the fedora namespace since it's not part of the noid
noid = identifier.split(":").last
return @minter.valid? noid
end
def self.mint
@semaphore.synchronize do
while true
pid = self.next_id
return pid unless ActiveFedora::Base.exists?(pid)
end
end
end
protected
def self.next_id
pid = ''
File.open(Sufia.config.minter_statefile, File::RDWR|File::CREAT, 0644) do |f|
f.flock(File::LOCK_EX)
yaml = YAML::load(f.read)
yaml = {:template => noid_template} unless yaml
minter = ::Noid::Minter.new(yaml)
pid = "#{@namespace}:#{minter.mint}"
f.rewind
yaml = YAML::dump(minter.dump)
f.write yaml
f.flush
f.truncate(f.pos)
end
return pid
end
end
end
Version data entries
34 entries across 34 versions & 2 rubygems