Reduce ValidUntil size; reduce size of various ws structs

aquatic_udp/src/workers/socket/mod.rs

@@ -6,6 +6,7 @@ pub mod validator;
 use std::time::{Duration, Instant};
 
 use anyhow::Context;
+use aquatic_common::ServerStartInstant;
 use crossbeam_channel::Receiver;
 use mio::net::UdpSocket;
 use mio::{Events, Interest, Poll, Token};
@@ -31,6 +32,7 @@ pub fn run_socket_worker(
     config: Config,
     token_num: usize,
     mut connection_validator: ConnectionValidator,
+    server_start_instant: ServerStartInstant,
     request_sender: ConnectedRequestSender,
     response_receiver: Receiver<(ConnectedResponse, CanonicalSocketAddr)>,
     priv_dropper: PrivilegeDropper,
@@ -59,7 +61,8 @@ pub fn run_socket_worker(
     let pending_scrape_cleaning_duration =
         Duration::from_secs(config.cleaning.pending_scrape_cleaning_interval);
 
-    let mut pending_scrape_valid_until = ValidUntil::new(config.cleaning.max_pending_scrape_age);
+    let mut pending_scrape_valid_until =
+        ValidUntil::new(server_start_instant, config.cleaning.max_pending_scrape_age);
     let mut last_pending_scrape_cleaning = Instant::now();
 
     let mut iter_counter = 0usize;
@@ -100,13 +103,17 @@ pub fn run_socket_worker(
 
         // Run periodic ValidUntil updates and state cleaning
         if iter_counter % 256 == 0 {
+            let seconds_since_start = server_start_instant.seconds_elapsed();
+
+            pending_scrape_valid_until = ValidUntil::new_with_now(
+                seconds_since_start,
+                config.cleaning.max_pending_scrape_age,
+            );
+
             let now = Instant::now();
 
-            pending_scrape_valid_until =
-                ValidUntil::new_with_now(now, config.cleaning.max_pending_scrape_age);
-
             if now > last_pending_scrape_cleaning + pending_scrape_cleaning_duration {
-                pending_scrape_responses.clean();
+                pending_scrape_responses.clean(seconds_since_start);
 
                 last_pending_scrape_cleaning = now;
             }

aquatic_udp/src/workers/socket/storage.rs

@@ -1,10 +1,9 @@
 use std::collections::BTreeMap;
-use std::time::Instant;
 
 use hashbrown::HashMap;
 use slab::Slab;
 
-use aquatic_common::ValidUntil;
+use aquatic_common::{SecondsSinceServerStart, ValidUntil};
 use aquatic_udp_protocol::*;
 
 use crate::common::*;
@@ -97,11 +96,9 @@ impl PendingScrapeResponseSlab {
         }
     }
 
-    pub fn clean(&mut self) {
-        let now = Instant::now();
-
+    pub fn clean(&mut self, now: SecondsSinceServerStart) {
         self.0.retain(|k, v| {
-            if v.valid_until.0 > now {
+            if v.valid_until.valid(now) {
                 true
             } else {
                 ::log::warn!(
@@ -120,6 +117,7 @@ impl PendingScrapeResponseSlab {
 
 #[cfg(test)]
 mod tests {
+    use aquatic_common::ServerStartInstant;
     use quickcheck::TestResult;
     use quickcheck_macros::quickcheck;
 
@@ -138,7 +136,7 @@ mod tests {
 
         config.swarm_workers = swarm_workers as usize;
 
-        let valid_until = ValidUntil::new(1);
+        let valid_until = ValidUntil::new(ServerStartInstant::new(), 1);
 
         let mut map = PendingScrapeResponseSlab::default();
 

aquatic_udp/src/workers/swarm/mod.rs

@@ -5,6 +5,7 @@ use std::sync::atomic::Ordering;
 use std::time::Duration;
 use std::time::Instant;
 
+use aquatic_common::ServerStartInstant;
 use crossbeam_channel::Receiver;
 use rand::{rngs::SmallRng, SeedableRng};
 
@@ -21,6 +22,7 @@ pub fn run_swarm_worker(
     _sentinel: PanicSentinel,
     config: Config,
     state: State,
+    server_start_instant: ServerStartInstant,
     request_receiver: Receiver<(SocketWorkerIndex, ConnectedRequest, CanonicalSocketAddr)>,
     response_sender: ConnectedResponseSender,
     worker_index: SwarmWorkerIndex,
@@ -29,7 +31,7 @@ pub fn run_swarm_worker(
     let mut rng = SmallRng::from_entropy();
 
     let timeout = Duration::from_millis(config.request_channel_recv_timeout_ms);
-    let mut peer_valid_until = ValidUntil::new(config.cleaning.max_peer_age);
+    let mut peer_valid_until = ValidUntil::new(server_start_instant, config.cleaning.max_peer_age);
 
     let cleaning_interval = Duration::from_secs(config.cleaning.torrent_cleaning_interval);
     let statistics_update_interval = Duration::from_secs(config.statistics.interval);
@@ -81,10 +83,14 @@ pub fn run_swarm_worker(
         if iter_counter % 128 == 0 {
             let now = Instant::now();
 
-            peer_valid_until = ValidUntil::new_with_now(now, config.cleaning.max_peer_age);
+            peer_valid_until = ValidUntil::new(server_start_instant, config.cleaning.max_peer_age);
 
             if now > last_cleaning + cleaning_interval {
-                let (ipv4, ipv6) = torrents.clean_and_get_num_peers(&config, &state.access_list);
+                let (ipv4, ipv6) = torrents.clean_and_get_num_peers(
+                    &config,
+                    &state.access_list,
+                    server_start_instant,
+                );
 
                 if config.statistics.active() {
                     state.statistics_ipv4.peers[worker_index.0].store(ipv4, Ordering::Release);

aquatic_udp/src/workers/swarm/storage.rs

@@ -1,8 +1,9 @@
 use std::net::Ipv4Addr;
 use std::net::Ipv6Addr;
 use std::sync::Arc;
-use std::time::Instant;
 
+use aquatic_common::SecondsSinceServerStart;
+use aquatic_common::ServerStartInstant;
 use aquatic_common::{
     access_list::{create_access_list_cache, AccessListArcSwap, AccessListCache, AccessListMode},
     extract_response_peers, AmortizedIndexMap, ValidUntil,
@@ -99,9 +100,9 @@ impl<I: Ip> TorrentData<I> {
     }
 
     /// Remove inactive peers and reclaim space
-    fn clean(&mut self, now: Instant) {
+    fn clean(&mut self, now: SecondsSinceServerStart) {
         self.peers.retain(|_, peer| {
-            if peer.valid_until.0 > now {
+            if peer.valid_until.valid(now) {
                 true
             } else {
                 match peer.status {
@@ -143,7 +144,7 @@ impl<I: Ip> TorrentMap<I> {
         &mut self,
         access_list_cache: &mut AccessListCache,
         access_list_mode: AccessListMode,
-        now: Instant,
+        now: SecondsSinceServerStart,
     ) -> usize {
         let mut num_peers = 0;
 
@@ -192,10 +193,11 @@ impl TorrentMaps {
         &mut self,
         config: &Config,
         access_list: &Arc<AccessListArcSwap>,
+        server_start_instant: ServerStartInstant,
     ) -> (usize, usize) {
         let mut cache = create_access_list_cache(access_list);
         let mode = config.access_list.mode;
-        let now = Instant::now();
+        let now = server_start_instant.seconds_elapsed();
 
         let ipv4 = self.ipv4.clean_and_get_num_peers(&mut cache, mode, now);
         let ipv6 = self.ipv6.clean_and_get_num_peers(&mut cache, mode, now);
@@ -226,7 +228,7 @@ mod tests {
             ip_address: Ipv4Addr::from(i.to_be_bytes()),
             port: Port(1),
             status: PeerStatus::Leeching,
-            valid_until: ValidUntil::new(0),
+            valid_until: ValidUntil::new(ServerStartInstant::new(), 0),
         }
     }