Merge pull request #84 from mongoid/use-mongo-query-cache

Feature: Use Mongo::QueryCache if available.

CHANGELOG.md

@@ -1,6 +1,6 @@
 ### 6.0.5 (Next)
 
-* Your contribution here.
+* [#84](https://github.com/mongoid/mongoid_orderable/pull/84): Feature: Use Mongo::QueryCache if available.
 
 ### 6.0.4 (2023/02/01)
 

lib/mongoid/orderable/generators/position.rb

@@ -8,16 +8,16 @@ def generate(field_name)
       klass.class_eval <<~KLASS, __FILE__, __LINE__ + 1
         def orderable_position(field = nil)
           field ||= default_orderable_field
-          send "orderable_\#{field}_position"
+          send("orderable_\#{field}_position")
         end
       KLASS
 
       generate_method("orderable_#{field_name}_position") do
-        send field_name
+        send(field_name)
       end
 
       generate_method("orderable_#{field_name}_position=") do |value|
-        send "#{field_name}=", value
+        send("#{field_name}=", value)
       end
     end
   end

lib/mongoid/orderable/handlers/transaction.rb

@@ -15,7 +15,7 @@ def initialize(doc)
     end
 
     def with_transaction(&block)
-      Mongoid::QueryCache.uncached do
+      query_cache.uncached do
         if Thread.current[THREAD_KEY]
           yield
         else
@@ -65,6 +65,10 @@ def transaction_opts
     def transaction_max_retries
       doc.orderable_keys.map {|k| doc.class.orderable_configs.dig(k, :transaction_max_retries) }.compact.max
     end
+
+    def query_cache
+      defined?(Mongo::QueryCache) ? Mongo::QueryCache : Mongoid::QueryCache
+    end
   end
 end
 end