class Bullet::Detector::Association

Public Class Methods

add_call_object_associations(object, associations) click to toggle source
# File lib/bullet/detector/association.rb, line 16
def add_call_object_associations(object, associations)
  return unless Bullet.start?
  return if !Bullet.n_plus_one_query_enable? && !Bullet.unused_eager_loading_enable?
  return unless object.primary_key_value

  Bullet.debug('Detector::Association#add_call_object_associations'.freeze, "object: #{object.bullet_key}, associations: #{associations}")
  call_object_associations.add(object.bullet_key, associations)
end
add_object_associations(object, associations) click to toggle source
# File lib/bullet/detector/association.rb, line 7
def add_object_associations(object, associations)
  return unless Bullet.start?
  return if !Bullet.n_plus_one_query_enable? && !Bullet.unused_eager_loading_enable?
  return unless object.primary_key_value

  Bullet.debug('Detector::Association#add_object_associations'.freeze, "object: #{object.bullet_key}, associations: #{associations}")
  object_associations.add(object.bullet_key, associations)
end
impossible_objects() click to toggle source

impossible_objects keep the class to objects relationships that the objects may not cause N+1 query. e.g. { Post => [“Post:1”, “Post:2”] } if find collection returns only one object, then the object is impossible object, impossible_objects are used to avoid treating 1+1 query to N+1 query.

# File lib/bullet/detector/association.rb, line 37
def impossible_objects
  Thread.current[:bullet_impossible_objects]
end
possible_objects() click to toggle source

possible_objects keep the class to object relationships that the objects may cause N+1 query. e.g. { Post => [“Post:1”, “Post:2”] }

# File lib/bullet/detector/association.rb, line 28
def possible_objects
  Thread.current[:bullet_possible_objects]
end

Private Class Methods

call_object_associations() click to toggle source

call_object_associations keep the object relationships that object.associations is called. e.g. { “Post:1” => [:comments] } they are used to detect unused preload associations.

# File lib/bullet/detector/association.rb, line 56
def call_object_associations
  Thread.current[:bullet_call_object_associations]
end
eager_loadings() click to toggle source

eager_loadings keep the object relationships that the associations are preloaded by find :include. e.g. { [“Post:1”, “Post:2”] => [:comments, :user] }

# File lib/bullet/detector/association.rb, line 70
def eager_loadings
  Thread.current[:bullet_eager_loadings]
end
inversed_objects() click to toggle source

inversed_objects keeps object relationships that association is inversed. e.g. { “Comment:1” => [“post”] }

# File lib/bullet/detector/association.rb, line 63
def inversed_objects
  Thread.current[:bullet_inversed_objects]
end
object_associations() click to toggle source

object_associations keep the object relationships that the object has many associations. e.g. { “Post:1” => [:comments] } the object_associations keep all associations that may be or may no be unpreload associations or unused preload associations.

# File lib/bullet/detector/association.rb, line 48
def object_associations
  Thread.current[:bullet_object_associations]
end