[webui] use mini-profiler to make the bottlenecks clear

src/webui/Gemfile

@@ -17,6 +17,10 @@ group :development do
   gem 'pry', '>= 0.9.8.4'
   #gem 'pry-doc', '>= 0.4.1'
   gem 'sqlite3'
+
+  # See http://railscasts.com/episodes/368-miniprofiler
+  gem 'rack-mini-profiler'
+  #gem 'stacktrace' 
 end
 
 group :test do
@@ -38,3 +42,4 @@ gem 'fast_xs'
 gem 'memcache-client', :require => false
 gem 'jquery-rails'
 gem 'mobileesp_converted'
+

src/webui/Gemfile.lock

@@ -82,6 +82,8 @@ GEM
     rack (1.4.1)
     rack-cache (1.2)
       rack (>= 0.4)
+    rack-mini-profiler (0.1.22)
+      rack (>= 1.1.3)
     rack-ssl (1.3.2)
       rack
     rack-test (0.6.2)
@@ -156,6 +158,7 @@ DEPENDENCIES
   mysql2
   nokogiri (~> 1.5.0)
   pry (>= 0.9.8.4)
+  rack-mini-profiler
   rails (~> 3.2.8)
   rdoc
   sass-rails

src/webui/config/initializers/activexml.rb

@@ -132,3 +132,8 @@ def add(d)
 
 end
 
+if Rails.env.development?
+  ::Rack::MiniProfiler.profile_method(ActiveXML::Transport::Rest, :http_do) { |method,url| "#{method.to_s.upcase} #{url.path}?#{url.query}" }
+#  ::Rack::MiniProfiler.profile_method(ActiveXML::Base, :find_cached) { "Fetching" }
+end
+

src/webui/lib/tasks/cleanup_sessions.rake

@@ -2,12 +2,12 @@ namespace :db do
   desc "Deletes sessions not running - run often"
   task :cleanup_sessions => :environment do
       abcs = ActiveRecord::Base.configurations
-      case abcs[RAILS_ENV]["adapter"]
-      when "mysql"
-        ActiveRecord::Base.establish_connection(abcs[RAILS_ENV])
+      case abcs[Rails.env]["adapter"]
+      when "mysql2"
+        ActiveRecord::Base.establish_connection(abcs[Rails.env])
         ActiveRecord::Base.connection.execute 'DELETE FROM sessions WHERE updated_at < DATE_SUB(NOW(), INTERVAL 1 DAY)'
       else
-        raise "Task not supported by '#{abcs[RAILS_ENV]["adapter"]}'"
+        raise "Task not supported by '#{abcs[Rails.env]["adapter"]}'"
       end
   end
 end

src/webui/tmp/.gitignore

@@ -1 +1 @@
-sass-cache
+*