RUBY-3085 Remove pre-OP_MSG wire protocols

lib/mongo/operation.rb

@@ -9,7 +9,6 @@
 require 'mongo/operation/shared/executable_no_validate'
 require 'mongo/operation/shared/executable_transaction_label'
 require 'mongo/operation/shared/polymorphic_lookup'
-require 'mongo/operation/shared/polymorphic_operation'
 require 'mongo/operation/shared/polymorphic_result'
 require 'mongo/operation/shared/read_preference_supported'
 require 'mongo/operation/shared/bypass_document_validation'
@@ -22,8 +21,7 @@
 require 'mongo/operation/shared/specifiable'
 require 'mongo/operation/shared/validatable'
 require 'mongo/operation/shared/object_id_generator'
-require 'mongo/operation/shared/op_msg_or_command'
-require 'mongo/operation/shared/op_msg_or_find_command'
+require 'mongo/operation/shared/op_msg_executable'
 
 require 'mongo/operation/op_msg_base'
 require 'mongo/operation/command'

lib/mongo/operation/aggregate.rb

@@ -15,7 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/aggregate/command'
 require 'mongo/operation/aggregate/op_msg'
 require 'mongo/operation/aggregate/result'
 
@@ -33,7 +32,7 @@ module Operation
     # @since 2.0.0
     class Aggregate
       include Specifiable
-      include OpMsgOrCommand
+      include OpMsgExecutable
     end
   end
 end

lib/mongo/operation/collections_info.rb

@@ -15,7 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/collections_info/command'
 require 'mongo/operation/collections_info/result'
 
 module Mongo
@@ -28,23 +27,12 @@ module Operation
     # @since 2.0.0
     class CollectionsInfo
       include Specifiable
-      include PolymorphicOperation
-      include PolymorphicLookup
+      include OpMsgExecutable
 
       private
 
-      def final_operation(connection)
-         op_class = if connection.features.list_collections_enabled?
-          if connection.features.op_msg_enabled?
-            ListCollections::OpMsg
-          else
-            ListCollections::Command
-          end
-        else
-          CollectionsInfo::Command
-        end
-
-        op_class.new(spec)
+      def final_operation
+        ListCollections::OpMsg.new(spec)
       end
     end
   end

lib/mongo/operation/command.rb

@@ -15,7 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/command/command'
 require 'mongo/operation/command/op_msg'
 
 module Mongo
@@ -28,7 +27,7 @@ module Operation
     # @since 2.0.0
     class Command
       include Specifiable
-      include OpMsgOrCommand
+      include OpMsgExecutable
     end
   end
 end

lib/mongo/operation/count.rb

@@ -15,7 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/count/command'
 require 'mongo/operation/count/op_msg'
 
 module Mongo
@@ -28,7 +27,7 @@ module Operation
     # @since 2.0.0
     class Count
       include Specifiable
-      include OpMsgOrCommand
+      include OpMsgExecutable
     end
   end
 end

lib/mongo/operation/create.rb

@@ -15,7 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/create/command'
 require 'mongo/operation/create/op_msg'
 
 module Mongo
@@ -28,7 +27,7 @@ module Operation
     # @since 2.0.0
     class Create
       include Specifiable
-      include OpMsgOrCommand
+      include OpMsgExecutable
     end
   end
 end

lib/mongo/operation/create_index.rb

@@ -15,7 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/create_index/command'
 require 'mongo/operation/create_index/op_msg'
 
 module Mongo
@@ -28,7 +27,7 @@ module Operation
     # @since 2.0.0
     class CreateIndex
       include Specifiable
-      include OpMsgOrCommand
+      include OpMsgExecutable
     end
   end
 end