Deprecate futures ticker (#6630)

* deprecate futures-ticker

* Merge branch 'unstable' of github.com:sigp/lighthouse into deprecate-futures-timer

* Merge branch 'unstable' into deprecate-futures-timer

* making the linter happy

* remove unrequired #[allow(unused_imports)]

* fixing minor issues

* merge commit

* minor fix

* clippy changes

beacon_node/lighthouse_network/gossipsub/Cargo.toml

@@ -10,7 +10,7 @@ keywords = ["peer-to-peer", "libp2p", "networking"]
 categories = ["network-programming", "asynchronous"]
 
 [features]
-wasm-bindgen = ["getrandom/js"]
+wasm-bindgen = ["getrandom/js", "futures-timer/wasm-bindgen"]
 rsa = []
 
 [dependencies]
@@ -22,7 +22,6 @@ bytes = "1.5"
 either = "1.9"
 fnv = "1.0.7"
 futures = "0.3.30"
-futures-ticker = "0.0.3"
 futures-timer = "3.0.2"
 getrandom = "0.2.12"
 hashlink.workspace = true

beacon_node/lighthouse_network/gossipsub/src/behaviour.rs

@@ -29,8 +29,7 @@ use std::{
     time::Duration,
 };
 
-use futures::StreamExt;
-use futures_ticker::Ticker;
+use futures::FutureExt;
 use hashlink::LinkedHashMap;
 use prometheus_client::registry::Registry;
 use rand::{seq::SliceRandom, thread_rng};
@@ -74,6 +73,7 @@ use super::{
     types::RpcOut,
 };
 use super::{PublishError, SubscriptionError, TopicScoreParams, ValidationError};
+use futures_timer::Delay;
 use quick_protobuf::{MessageWrite, Writer};
 use std::{cmp::Ordering::Equal, fmt::Debug};
 
@@ -301,7 +301,7 @@ pub struct Behaviour<D = IdentityTransform, F = AllowAllSubscriptionFilter> {
     mcache: MessageCache,
 
     /// Heartbeat interval stream.
-    heartbeat: Ticker,
+    heartbeat: Delay,
 
     /// Number of heartbeats since the beginning of time; this allows us to amortize some resource
     /// clean up -- eg backoff clean up.
@@ -318,7 +318,7 @@ pub struct Behaviour<D = IdentityTransform, F = AllowAllSubscriptionFilter> {
     outbound_peers: HashSet<PeerId>,
 
     /// Stores optional peer score data together with thresholds and decay interval.
-    peer_score: Option<(PeerScore, PeerScoreThresholds, Ticker)>,
+    peer_score: Option<(PeerScore, PeerScoreThresholds, Delay)>,
 
     /// Counts the number of `IHAVE` received from each peer since the last heartbeat.
     count_received_ihave: HashMap<PeerId, usize>,
@@ -466,10 +466,7 @@ where
                 config.backoff_slack(),
             ),
             mcache: MessageCache::new(config.history_gossip(), config.history_length()),
-            heartbeat: Ticker::new_with_next(
-                config.heartbeat_interval(),
-                config.heartbeat_initial_delay(),
-            ),
+            heartbeat: Delay::new(config.heartbeat_interval() + config.heartbeat_initial_delay()),
             heartbeat_ticks: 0,
             px_peers: HashSet::new(),
             outbound_peers: HashSet::new(),
@@ -938,7 +935,7 @@ where
             return Err("Peer score set twice".into());
         }
 
-        let interval = Ticker::new(params.decay_interval);
+        let interval = Delay::new(params.decay_interval);
         let peer_score = PeerScore::new_with_message_delivery_time_callback(params, callback);
         self.peer_score = Some((peer_score, threshold, interval));
         Ok(())
@@ -1208,7 +1205,7 @@ where
     }
 
     fn score_below_threshold_from_scores(
-        peer_score: &Option<(PeerScore, PeerScoreThresholds, Ticker)>,
+        peer_score: &Option<(PeerScore, PeerScoreThresholds, Delay)>,
         peer_id: &PeerId,
         threshold: impl Fn(&PeerScoreThresholds) -> f64,
     ) -> (bool, f64) {
@@ -3427,14 +3424,16 @@ where
         }
 
         // update scores
-        if let Some((peer_score, _, interval)) = &mut self.peer_score {
-            while let Poll::Ready(Some(_)) = interval.poll_next_unpin(cx) {
+        if let Some((peer_score, _, delay)) = &mut self.peer_score {
+            if delay.poll_unpin(cx).is_ready() {
                 peer_score.refresh_scores();
+                delay.reset(peer_score.params.decay_interval);
             }
         }
 
-        while let Poll::Ready(Some(_)) = self.heartbeat.poll_next_unpin(cx) {
+        if self.heartbeat.poll_unpin(cx).is_ready() {
             self.heartbeat();
+            self.heartbeat.reset(self.config.heartbeat_interval());
         }
 
         Poll::Pending

beacon_node/lighthouse_network/gossipsub/src/behaviour/tests.rs

@@ -25,6 +25,7 @@ use crate::subscription_filter::WhitelistSubscriptionFilter;
 use crate::types::RpcReceiver;
 use crate::{config::ConfigBuilder, types::Rpc, IdentTopic as Topic};
 use byteorder::{BigEndian, ByteOrder};
+use futures::StreamExt;
 use libp2p::core::ConnectedPoint;
 use rand::Rng;
 use std::net::Ipv4Addr;

beacon_node/lighthouse_network/gossipsub/src/peer_score.rs

@@ -44,7 +44,7 @@ mod tests;
 const TIME_CACHE_DURATION: u64 = 120;
 
 pub(crate) struct PeerScore {
-    params: PeerScoreParams,
+    pub(crate) params: PeerScoreParams,
     /// The score parameters.
     peer_stats: HashMap<PeerId, PeerStats>,
     /// Tracking peers per IP.