New rake vip:count_ttl_exercises task.

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/tasks/vip_count_exercises_with_ttl.rake b/lib/tasks/vip_count_exercises_with_ttl.rake
new file mode 100644
index 0000000..2642fbc
--- /dev/null
+++ b/lib/tasks/vip_count_exercises_with_ttl.rake
@@ -0,0 +1,25 @@
+namespace :vip do
+  desc "Count exercises with TTL attribute."
+  task :count_ttl_exercises => :environment  do
+    ttl=[]
+    noexercise=0
+    Message.for_resource("numlab", "exercises").sort{|x,y| x.created_at <=> y.created_at}.each do |msg|
+      begin
+        if JSON.parse(msg.body)['Exercise'].nil?
+          noexercise+= 1 
+        elsif !JSON.parse(msg.body)['Exercise']['TTL'].nil?
+          puts "Exercise (#{msg.id}) with TTL = " + JSON.parse(msg.body)['Exercise']['TTL'].to_s
+          ttl << msg
+        end
+      rescue JSON::ParserError, Exception
+        txt= "Filter Exception: "+$!.class.to_s+": #{msg.ressource.namespace}/#{msg.ressource.ressource}/#{msg.id.to_s}"
+        RAILS_DEFAULT_LOGGER.error txt
+        puts txt
+      end
+    end
+    puts "ID's of exercises with ttl: " + ttl.map{|m| m.id}.join(', ')
+    puts "noexercise: "+noexercise.to_s
+    puts "Number of exercises: #{Message.for_resource("numlab", "exercises").length-noexercise}"
+    puts "Number of exercises with ttl: " + ttl.length.to_s
+  end
+end