From 0cf59d78bda1669226f861e438d43a08b099d747 Mon Sep 17 00:00:00 2001
From: Crozet Sébastien <developer@crozet.re>
Date: Tue, 3 Nov 2020 14:43:21 +0100
Subject: Implement Clone for everything that can be cloned.

---
 src/data/maybe_serializable_data.rs | 3 +++
 src/data/pubsub.rs                  | 3 +++
 2 files changed, 6 insertions(+)

(limited to 'src/data')

diff --git a/src/data/maybe_serializable_data.rs b/src/data/maybe_serializable_data.rs
index db38963..8b14e1a 100644
--- a/src/data/maybe_serializable_data.rs
+++ b/src/data/maybe_serializable_data.rs
@@ -9,6 +9,9 @@ pub trait MaybeSerializableData: DowncastSync {
     fn as_serialize(&self) -> Option<(u32, &dyn Serialize)> {
         None
     }
+
+    /// Clones `self`.
+    fn clone_dyn(&self) -> Box<dyn MaybeSerializableData>;
 }
 
 impl_downcast!(sync MaybeSerializableData);
diff --git a/src/data/pubsub.rs b/src/data/pubsub.rs
index b2c9e27..80fb3a2 100644
--- a/src/data/pubsub.rs
+++ b/src/data/pubsub.rs
@@ -5,6 +5,7 @@ use std::marker::PhantomData;
 
 /// A permanent subscription to a pub-sub queue.
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
+#[derive(Clone)]
 pub struct Subscription<T> {
     // Position on the cursor array.
     id: u32,
@@ -12,6 +13,7 @@ pub struct Subscription<T> {
 }
 
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
+#[derive(Clone)]
 struct PubSubCursor {
     // Position on the offset array.
     id: u32,
@@ -36,6 +38,7 @@ impl PubSubCursor {
 
 /// A pub-sub queue.
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
+#[derive(Clone)]
 pub struct PubSub<T> {
     deleted_messages: u32,
     deleted_offsets: u32,
-- 
cgit