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relay: Use SliceRandom::shuffle. (#722)

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Fixes deprecation warning related to `Rng::shuffle` which recommends
`SliceRandom::shuffle` instead.
This commit is contained in:
Toralf Wittner 2018-12-04 11:54:47 +01:00 committed by GitHub
parent acfa1c9c79
commit 730558985f
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1 changed files with 2 additions and 2 deletions
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4
transports/relay/src/transport.rs
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@ -29,7 +29,7 @@ use libp2p_core::{transport::Transport, upgrade::apply_outbound};
use log::{debug, info, trace};
use multiaddr::Multiaddr;
use peerstore::{PeerAccess, PeerId, Peerstore};
use rand::{self, Rng};
use rand::prelude::*;
use std::{io, iter::FromIterator, ops::Deref, sync::Arc};
use tokio_io::{AsyncRead, AsyncWrite};
@ -130,7 +130,7 @@ where
}
// Try one relay after another and stick to the first working one.
rand::thread_rng().shuffle(&mut dials); // randomise to spread load
dials.shuffle(&mut thread_rng()); // randomise to spread load
let dest_peer = destination.id.clone();
let future = stream::iter_ok(dials.into_iter())
.and_then(|dial| dial)