From 8dae9ac6c95a5ae1a7045450aad3d3db57e0c3bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E7=82=8E=E6=B3=BC?= <drdr.xp@gmail.com>
Date: Fri, 16 Jun 2023 18:12:42 +0800
Subject: [PATCH] Improve: impl Clone for Raft does not require Clone for its
 type parameters

Thanks to [xDarksome](https://github.com/xDarksome)

- Fix: #870
---
 openraft/src/raft.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/openraft/src/raft.rs b/openraft/src/raft.rs
index fa8d544b6..ed7d0411b 100644
--- a/openraft/src/raft.rs
+++ b/openraft/src/raft.rs
@@ -190,7 +190,6 @@ where
 /// `shutdown` method should be called on this type to await the shutdown of the node. If the parent
 /// application needs to shutdown the Raft node for any reason, calling `shutdown` will do the
 /// trick.
-#[derive(Clone)]
 pub struct Raft<C, N, LS, SM>
 where
     C: RaftTypeConfig,
@@ -202,6 +201,21 @@ where
     _phantom: PhantomData<SM>,
 }
 
+impl<C, N, LS, SM> Clone for Raft<C, N, LS, SM>
+where
+    C: RaftTypeConfig,
+    N: RaftNetworkFactory<C>,
+    LS: RaftLogStorage<C>,
+    SM: RaftStateMachine<C>,
+{
+    fn clone(&self) -> Self {
+        Self {
+            inner: self.inner.clone(),
+            _phantom: PhantomData,
+        }
+    }
+}
+
 impl<C, N, LS, SM> Raft<C, N, LS, SM>
 where
     C: RaftTypeConfig,