better update screenshot, fix username ref on news comment

Gemfile

@@ -23,6 +23,7 @@ gem 'zipruby'
 gem 'sass', require: nil
 gem 'dav4rack'
 gem 'filesize'
+gem 'thread'
 
 platform :mri do
   gem 'magic' # sudo apt-get install file, For OSX: brew install libmagic

Gemfile.lock

@@ -181,6 +181,7 @@ GEM
       json (~> 1.8.1)
       mime-types (>= 1.25, < 3.0)
       rest-client (~> 1.4)
+    thread (0.1.4)
     thread_safe (0.3.4)
     tilt (1.4.1)
     timers (1.1.0)
@@ -250,6 +251,7 @@ DEPENDENCIES
   sinatra-flash
   sinatra-xsendfile
   stripe
+  thread
   tilt
   webmock
   zipruby

Rakefile

@@ -51,13 +51,6 @@ task :parse_logs => [:environment] do
   end
 end
 
-desc 'Update screenshots'
-task :update_screenshots => [:environment] do
-  Site.select(:username).filter(is_banned: false).filter(~{updated_at: nil}).order(:updated_at.desc).all.collect {|s|
-    ScreenshotWorker.perform_async s.username
-  }
-end
-
 desc 'Update banned IPs list'
 task :update_blocked_ips => [:environment] do
 
@@ -170,9 +163,23 @@ task :cleantags => [:environment] do
   end
 end
 
+  require 'thread/pool'
+
 desc 'update screenshots'
-task :updatescreenshots => [:environment] do
-  Site.select(:username).where(site_changed: true, is_banned: false, is_crashing: false).all.each do |site|
-    ScreenshotWorker.new.perform site.username, 'index.html'
+task :update_screenshots => [:environment] do
+  pool = Thread.pool 10
+  Site.select(:username).where(site_changed: true, is_banned: false, is_crashing: false).filter(~{updated_at: nil}).order(:updated_at.desc).all.each do |site|
+    pool.process { ScreenshotWorker.new.perform site.username, 'index.html' }
   end
+
+  sleep
 end
+
+=begin
+desc 'Update screenshots'
+task :update_screenshots => [:environment] do
+  Site.select(:username).filter(is_banned: false).filter(~{updated_at: nil}).order(:updated_at.desc).all.collect {|s|
+    ScreenshotWorker.perform_async s.username
+  }
+end
+=end

views/_news.erb

@@ -89,7 +89,7 @@
           <% comment_actioning_site = comment.actioning_site_dataset.select(:id, :title, :domain, :username).first %>
           <div class="comment" id="comment_<%= comment.id %>">
             <img class="avatar" src="<%= comment_actioning_site.screenshot_url('index.html', '82x62') %>">
-            <a href="/site/<%= comment_actioning_site.username %>" class="user"><%= comment_actioning_site.title %></a>
+            <a href="/site/<%= comment_actioning_site.username %>" class="user" title="<%= comment_actioning_site.title %>"><%= comment_actioning_site.username %></a>
             <span class="date">
               <a href="?event_id=<%= event.id %>"><%= comment.created_at.ago %></a>
             </span>