long_task.rb

# Import a blog post.
def ingest(external_post)
  map = nil
  MyStatsd.client.time('find_map') do
    map = AuthorExternalMap.find_by_external_id(external_post.author_id)
  end
  
  if map.present?
    author = nil
    MyStatsd.client.time('find_author') do
      author = Author.where(id: map.author_id).include(posts: [:categories]).try(:first)
    end
    
    category = nil
    MyStatsd.client.time('find_category') do
      category = Category.find_or_create_by!(name: external_post.category_name)
    end
    
    post = nil
    MyStatsd.client.time('find_post') do
      post = find_existing_post(external_post)
    end
    
    if post.present?
      MyStatsd.client.time('add_author') do
        post.authors << author
      end
      MyStatsd.client.time('add_category') do
        post.category << category
      end
    else
      post = nil
      MyStatsd.client.time('create_post') do
        post = author.post.create!(name: external_post.name, category: category, content: external_post.content)
      end
      MyStatsd.client.time('touch_author') do
        author.touch
      end
    end  
  end
end