lib/mongo/session/server_session.rb in mongo-2.5.0.beta vs lib/mongo/session/server_session.rb in mongo-2.5.0

@@ -44,30 +44,60 @@
       #   ServerSession.new
       #
       # @since 2.5.0
       def initialize
         set_last_use!
+        session_id
+        @txn_num = -1
       end
 
       # Update the last_use attribute of the server session to now.
       #
       # @example Set the last use field to now.
       #   server_session.set_last_use!
       #
+      # @return [ Time ] The last time the session was used.
+      #
       # @since 2.5.0
       def set_last_use!
         @last_use = Time.now
       end
 
       # The session id of this server session.
       #
       # @example Get the session id.
       #   server_session.session_id
       #
+      # @return [ BSON::Document ] The session id.
+      #
       # @since 2.5.0
       def session_id
         @session_id ||= (bytes = [SecureRandom.uuid.gsub(DASH_REGEX, '')].pack(UUID_PACK)
                           BSON::Document.new(id: BSON::Binary.new(bytes, :uuid)))
+      end
+
+      # Increment and return the next transaction number.
+      #
+      # @example Get the next transaction number.
+      #   server_session.next_txn_num
+      #
+      # @return [ Integer ] The next transaction number.
+      #
+      # @since 2.5.0
+      def next_txn_num
+        @txn_num += 1
+      end
+
+      # Get a formatted string for use in inspection.
+      #
+      # @example Inspect the session object.
+      #   session.inspect
+      #
+      # @return [ String ] The session inspection.
+      #
+      # @since 2.5.0
+      def inspect
+        "#<Mongo::Session::ServerSession:0x#{object_id} session_id=#{session_id} last_use=#{@last_use}>"
       end
     end
   end
 end