userscore 事务

lib/tasks/userscore.rake

@@ -5,8 +5,9 @@ end
 
 namespace :user_score do
   desc "calculating user score"
-  # Rails.env = 'production'
   task :calculate => :environment do
+    puts "truncating table...#{Rails.env}"
+    UserScore.destroy_all
     puts "loading..."
     # collaboration 协同得分
     users = {}
@@ -40,10 +41,13 @@ namespace :user_score do
     end
     puts ":reply_posting calculate Completed. collaboration users count: #{users.count}"
 
+    UserScore.transaction do
       users.each do |user_id, score|
         UserScore.find_or_create_by_user_id(user_id).update_attribute(:collaboration, score)
       end
+    end
     puts "=== UserScore#collaboration calculate Completed. collaboration users count: #{users.count}"
+    puts ""
 
     users.clear
 
@@ -55,10 +59,13 @@ namespace :user_score do
     end
     puts ":followed_by calculate Completed. influence users count: #{users_influence.count}"
 
+    UserScore.transaction do
       users_influence.each do |user_id, score|
         UserScore.find_or_create_by_user_id(user_id).update_attribute(:influence, score)
       end
+    end
     puts "=== UserScore#influence calculate Completed. influence users count: #{users_influence.count}"
+    puts ""
     # skill 技术得分
     # 顶踩帖
     users_skill = {}
@@ -91,10 +98,13 @@ namespace :user_score do
       end
     end
     puts ":praised_by_user and :treaded_by_user calculate Completed. skill users count: #{users_skill.count}"
+    UserScore.transaction do
       users_skill.each do |user_id, score|
         UserScore.find_or_create_by_user_id(user_id).update_attribute(:skill, score)
       end
+    end
     puts "=== UserScore#skill calculate Completed. skill users count: #{users_skill.count}"
+    puts ""
 
     # active 项目贡献得分
     users_active = {}
@@ -139,10 +149,14 @@ namespace :user_score do
     end
     puts ":post_issue calculate Completed. active users count: #{users_active.count}"
 
+
+    UserScore.transaction do
       users_active.each do |user_id, score|
         UserScore.find_or_create_by_user_id(user_id).update_attribute(:active, score)
       end
+    end
     puts "=== UserScore#active calculate Completed. active users count: #{users_active.count}"
+    puts ""
 
   end
 end