Using db-backed Noid minter

Gemfile.lock

@@ -113,7 +113,7 @@ GEM
     active_attr (0.9.0)
       activemodel (>= 3.0.2, < 5.1)
       activesupport (>= 3.0.2, < 5.1)
-    active_fedora-noid (2.0.0)
+    active_fedora-noid (2.0.1)
       active-fedora (>= 9.7, < 12)
       noid (~> 0.9)
       rails (>= 4.2.7.1, < 6)
@@ -141,7 +141,7 @@ GEM
       sshkit (>= 1.6.1, != 1.7.0)
     almond-rails (0.0.3)
       rails (>= 4.2, < 6)
-    arel (6.0.3)
+    arel (6.0.4)
     ast (2.3.0)
     autoparse (0.3.3)
       addressable (>= 2.3.1)
@@ -255,7 +255,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.10.0)
-    concurrent-ruby (1.0.3)
+    concurrent-ruby (1.0.4)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     daemons (1.2.4)
@@ -508,7 +508,7 @@ GEM
       websocket-driver (>= 0.2.0)
     posix-spawn (0.3.12)
     powerpack (0.1.1)
-    public_suffix (2.0.4)
+    public_suffix (2.0.5)
     qa (0.10.2)
       activerecord-import
       deprecation
@@ -535,9 +535,9 @@ GEM
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
+    rails-dom-testing (1.0.8)
       activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
@@ -709,7 +709,7 @@ GEM
       faraday
       ruby-progressbar
       rubyzip
-    solrizer (3.4.0)
+    solrizer (3.4.1)
       activesupport
       daemons
       nokogiri
@@ -864,4 +864,4 @@ DEPENDENCIES
   yaml_db
 
 BUNDLED WITH
-   1.13.6
+   1.13.7

config/application.rb

@@ -29,7 +29,6 @@ class Application < Rails::Application
     config.derivatives_path = ss_config.fetch(:derivatives_path, File.join(Rails.root, 'tmp', 'derivatives'))
     config.service_instance = ss_config.fetch(:service_instance, Socket.gethostname)
     config.virtual_host = ss_config.fetch(:virtual_host, "https://#{Socket.gethostname}")
-    config.minter_statefile = ss_config.fetch(:minter_statefile, "/tmp/minter-state")
 
     config.scholarsphere_version = "v2.8"
     config.scholarsphere_release_date = "October 24, 2016"

config/initializers/noid.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+require 'active_fedora/noid'
+
+ActiveFedora::Noid.configure do |config|
+  config.minter_class = ActiveFedora::Noid::Minter::Db
+  config.template = '.reeeddeeddk'
+end

config/initializers/sufia.rb

@@ -46,7 +46,5 @@
 
   config.derivatives_path = Rails.application.config.derivatives_path
 
-  config.minter_statefile = Rails.application.config.minter_statefile
-
   config.noid_template = ".reeeddeeddk"
 end

db/migrate/20170110142322_create_minter_states.active_fedora_noid_engine.rb

@@ -0,0 +1,16 @@
+# This migration comes from active_fedora_noid_engine (originally 20160610010003)
+# frozen_string_literal: true
+class CreateMinterStates < ActiveRecord::Migration
+  def change
+    create_table :minter_states do |t|
+      t.string :namespace, null: false, default: 'default'
+      t.string :template, null: false
+      t.text :counters
+      t.bigint :seq, default: 0
+      t.binary :random
+      t.timestamps null: false
+    end
+    # Use both model and DB-level constraints for consistency while scaling horizontally
+    add_index :minter_states, :namespace, unique: true
+  end
+end

db/migrate/20170110142323_rename_minter_state_random_to_rand.active_fedora_noid_engine.rb

@@ -0,0 +1,7 @@
+# This migration comes from active_fedora_noid_engine (originally 20161021203429)
+# frozen_string_literal: true
+class RenameMinterStateRandomToRand < ActiveRecord::Migration
+  def change
+    rename_column :minter_states, :random, :rand
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20161103162601) do
+ActiveRecord::Schema.define(version: 20170110142323) do
 
   create_table "bookmarks", force: :cascade do |t|
     t.integer  "user_id",       limit: 4,   null: false
@@ -171,6 +171,18 @@
     t.string   "status",     limit: 255
   end
 
+  create_table "minter_states", force: :cascade do |t|
+    t.string   "namespace",  limit: 255,   default: "default", null: false
+    t.string   "template",   limit: 255,                       null: false
+    t.text     "counters",   limit: 65535
+    t.integer  "seq",        limit: 8,     default: 0
+    t.binary   "rand",       limit: 65535
+    t.datetime "created_at",                                   null: false
+    t.datetime "updated_at",                                   null: false
+  end
+
+  add_index "minter_states", ["namespace"], name: "index_minter_states_on_namespace", unique: true, using: :btree
+
   create_table "proxy_deposit_requests", force: :cascade do |t|
     t.string   "work_id",           limit: 255,                       null: false
     t.integer  "sending_user_id",   limit: 4,                         null: false
@@ -210,7 +222,7 @@
     t.string   "uri",                limit: 255
     t.datetime "created_at",                     null: false
     t.datetime "updated_at",                     null: false
-    t.string   "lower_label",        limit: 256
+    t.string   "lower_label",        limit: 175
   end
 
   add_index "qa_local_authority_entries", ["local_authority_id"], name: "index_qa_local_authority_entries_on_local_authority_id", using: :btree

spec/config/scholarsphere_spec.rb

@@ -28,9 +28,4 @@
     subject { config.derivatives_path }
     it { is_expected.to end_with("tmp/derivatives") }
   end
-
-  describe "minter state file" do
-    subject { config.minter_statefile }
-    it { is_expected.to eq("/tmp/minter-state") }
-  end
 end

spec/support/minter.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+require 'active_fedora/noid/rspec'
+
+RSpec.configure do |config|
+  include ActiveFedora::Noid::RSpec
+
+  config.before(:suite) { disable_production_minter! }
+  config.after(:suite)  { enable_production_minter! }
+end