From f596b1cdd211c7faf42cbed441bf1d435177d1c7 Mon Sep 17 00:00:00 2001
From: Felix Prillwitz <photovoltex@gmail.com>
Date: Thu, 23 Jan 2025 19:35:57 +0100
Subject: [PATCH] connect: use small_rng, derive Default

---
 connect/Cargo.toml         |  2 +-
 connect/src/shuffle_vec.rs | 14 ++++----------
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/connect/Cargo.toml b/connect/Cargo.toml
index ee076c3e8..74b21b7dc 100644
--- a/connect/Cargo.toml
+++ b/connect/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2021"
 futures-util = "0.3"
 log = "0.4"
 protobuf = "3.5"
-rand = "0.8"
+rand = { version = "0.8", default-features = false, features = ["small_rng"] }
 serde_json = "1.0"
 thiserror = "2.0"
 tokio = { version = "1", features = ["macros", "parking_lot", "sync"] }
diff --git a/connect/src/shuffle_vec.rs b/connect/src/shuffle_vec.rs
index 8e559a671..b7bb5f3d5 100644
--- a/connect/src/shuffle_vec.rs
+++ b/connect/src/shuffle_vec.rs
@@ -1,10 +1,10 @@
-use rand::{Rng, SeedableRng};
+use rand::{rngs::SmallRng, Rng, SeedableRng};
 use std::{
     ops::{Deref, DerefMut},
     vec::IntoIter,
 };
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub struct ShuffleVec<T> {
     vec: Vec<T>,
     indices: Option<Vec<usize>>,
@@ -45,12 +45,6 @@ impl<T> From<Vec<T>> for ShuffleVec<T> {
     }
 }
 
-impl<T> Default for ShuffleVec<T> {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
 impl<T> ShuffleVec<T> {
     pub fn new() -> Self {
         Self {
@@ -60,7 +54,7 @@ impl<T> ShuffleVec<T> {
     }
 
     pub fn shuffle_with_seed(&mut self, seed: u64) {
-        self.shuffle_with_rng(rand::rngs::StdRng::seed_from_u64(seed))
+        self.shuffle_with_rng(SmallRng::seed_from_u64(seed))
     }
 
     pub fn shuffle_with_rng(&mut self, mut rng: impl Rng) {
@@ -97,7 +91,7 @@ impl<T> ShuffleVec<T> {
 
 #[cfg(test)]
 mod test {
-    use crate::shuffle_vec::ShuffleVec;
+    use super::*;
     use rand::Rng;
 
     #[test]