switched to elasticsearch

Rakefile

@@ -176,6 +176,8 @@ namespace :db do
     User.delete_all
     Notification.delete_all
     Subscription.delete_all
+    Tire.index 'comment_threads' do delete end
+    CommentThread.create_elasticsearch_index
 
     beginning_time = Time.now
 
@@ -194,11 +196,6 @@ namespace :db do
     generate_comments_for("lab_1")
     generate_comments_for("lab_2")
 
-    puts "reindexing solr..."
-
-    CommentThread.remove_all_from_index!
-    Sunspot.index!(CommentThread.all.to_a)
-
     end_time = Time.now
 
     puts "Number of comments generated: #{Comment.count}"

app.rb

@@ -51,14 +51,22 @@ get "#{api_prefix}/search/threads" do
   else
     page = (params["page"] || 1).to_i
     per_page = (params["per_page"] || 20).to_i
-    binding.pry
+    tags = params["tags"].split /,/ if params["tags"]
     search = CommentThread.tire.search page: page, per_page: per_page, load: true do |search|
+      if params["text"] or params["tags"]
         search.query do |query|
           query.text(:_all, params["text"]) if params["text"]
-        query.term(:commentable_id, params["commentable_id"]) if params["commentable_id"]
-        query.term(:course_id, params["course_id"]) if params["course_id"]
-        query.terms(:tags, params["tags"].split(/,/), minimum_match: params["tags"].split(/,/).length) if params["tags"]
+          if params["tags"]
+            query.boolean do |boolean|
+              for tag in tags
+                boolean.must { string "tags_array:#{tag}" } 
+              end
+            end
+          end
+        end
       end
+      search.filter(:term, commentable_id: params["commentable_id"]) if params["commentable_id"]
+      search.filter(:term, course_id: params["course_id"]) if params["course_id"]
       search.sort {|sort| sort.by sort_key, sort_order} if sort_key && sort_order
     end
 

models/comment_thread.rb

@@ -20,36 +20,11 @@ class CommentThread < Content
   include Tire::Model::Search
   include Tire::Model::Callbacks
 
-  #def to_indexed_json
-  #  self.to_json
-  #end
-  
-  settings :analyzer => {
-    :tags_analyzer => {
-      'type' => 'stop',
-      'stopwords' => [','],
-      #'tokenizer' => "keyword",
-      #'type' => "custom",
-      #'filter' => ['unique'],
-    }
-  }
-=begin
-  , :properties => {
-    :tags_array => {
-      :type => "mutli_field",
-      :fields => {
-        :tags => { :type => :array, index: :analyzed},
-        :untouched_tags => { :type => :array, index: :not_analyzed},
-      }
-    }
-  }
-=end
   mapping do
-
-    indexes :title, type: :string, analyzer: 'i_do_not_exist'#:whitespace#:snowball#, boost: 5.0
-    indexes :body, type: :string, analyzer: :whitespace#:snowball
-    indexes :tags_in_text, type: :array, as: 'tags_array', index: :analyzed#proc {puts tags_array; tags_array}#, analyzer: :whitespace
-    indexes :tags, type: :string, as: 'tags_array', index: :not_analyzed#:analyzer: "lowercase_keyword"#, included_in_all: false
+    indexes :title, type: :string, analyzer: :snowball, boost: 5.0
+    indexes :body, type: :string, analyzer: :snowball
+    indexes :tags_in_text, type: :string, as: 'tags_array', index: :analyzed
+    indexes :tags_array, type: :string, as: 'tags_array', index: :not_analyzed, included_in_all: false
     indexes :created_at, type: :date, included_in_all: false
     indexes :updated_at, type: :date, included_in_all: false
     indexes :last_activity_at, type: :date, included_in_all: false
@@ -99,6 +74,18 @@ class CommentThread < Content
     c
   end
 
+  def self.search_tags(tags)
+    tire.search do |search|
+      search.query do |query|
+        query.boolean do |boolean|
+          for tag in tags
+            boolean.must { string "tags_array:#{tag}" }
+          end
+        end
+      end
+    end.results
+  end
+
   def root_comments
     Comment.roots.where(comment_thread_id: self.id)
   end

spec/api/search_spec.rb

@@ -17,6 +17,8 @@ describe "app" do
         thread2.tags = [ai, ml, random2].join ","
         thread2.save
 
+        sleep 1
+
         get "/api/v1/search/threads", tags: [ai, ml].join(",")
         last_response.should be_ok
         threads = parse(last_response.body)['collection']

spec/spec_helper.rb

@@ -34,6 +34,8 @@ def init_without_subscriptions
   User.delete_all
   Notification.delete_all
   Subscription.delete_all
+  Tire.index 'comment_threads' do delete end
+  CommentThread.create_elasticsearch_index
   
   commentable = Commentable.new("question_1")
 
@@ -105,6 +107,9 @@ def init_with_subscriptions
   Notification.delete_all
   Subscription.delete_all
 
+  Tire.index 'comment_threads' do delete end
+  CommentThread.create_elasticsearch_index
+
   user1 = create_test_user(1)
   user2 = create_test_user(2)