Moved queue into separate module.

src/document/session.rs

@@ -1,5 +1,4 @@
 use crate::{
-    data_director::{Include, Path, RegMsg, Register},
     document::{
         create::IndexType,
         definition::{DocDef, DocFuncType},
@@ -7,7 +6,10 @@ use crate::{
     },
     message::{Action, CalcValue, Calculation, Delete, Message, Operand, Query, Update},
     name::{Name, NameType},
-    router::Queue,
+    queue::{
+        data_director::{Include, Path, RegMsg, Register},
+        router::Queue,
+    },
 };
 use std::{sync::mpsc::channel, time::Duration};
 
@@ -86,11 +88,11 @@ impl Session {
 mod sessions {
     use super::*;
     use crate::{
-        data_director::{Include, Path, RegMsg, Register},
         document::{clock::Clock, create::CreateDoc, field::Field},
         message::{Addition, MsgAction, Query, Records},
         mtterror::MTTError,
         name::{Name, NameType, Names},
+        queue::data_director::{Include, Path, RegMsg, Register},
         support_tests::TIMEOUT,
     };
     use chrono::{DateTime, Utc};