diff options
Diffstat (limited to 'activerecord/lib/active_record/reflection.rb')
| -rw-r--r-- | activerecord/lib/active_record/reflection.rb | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 2fdd2bf77c..97f1a83033 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -1,8 +1,8 @@ # frozen_string_literal: true -require "thread" require "active_support/core_ext/string/filters" require "active_support/deprecation" +require "concurrent/map" module ActiveRecord # = Active Record Reflection @@ -443,8 +443,7 @@ module ActiveRecord @type = options[:as] && (options[:foreign_type] || "#{options[:as]}_type") @foreign_type = options[:foreign_type] || "#{name}_type" @constructable = calculate_constructable(macro, options) - @association_scope_cache = {} - @scope_lock = Mutex.new + @association_scope_cache = Concurrent::Map.new if options[:class_name] && options[:class_name].class == Class ActiveSupport::Deprecation.warn(<<-MSG.squish) @@ -463,9 +462,7 @@ module ActiveRecord if polymorphic? key = [key, owner._read_attribute(@foreign_type)] end - @association_scope_cache[key] ||= @scope_lock.synchronize { - @association_scope_cache[key] ||= StatementCache.create(conn, &block) - } + @association_scope_cache.compute_if_absent(key) { StatementCache.create(conn, &block) } end def constructable? # :nodoc: |