forked from Deuxfleurs/garage
fix clippy warnings on util and rpc
This commit is contained in:
parent
88925ebe22
commit
f05bb111c2
9 changed files with 45 additions and 51 deletions
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@ -1,3 +1,4 @@
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#![allow(clippy::upper_case_acronyms)]
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//! Crate containing rpc related functions and types used in Garage
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#[macro_use]
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@ -3,7 +3,7 @@ use std::collections::HashMap;
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use std::fmt::Write as FmtWrite;
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use std::io::{Read, Write};
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use std::net::{IpAddr, SocketAddr};
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use std::path::PathBuf;
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use std::path::{Path, PathBuf};
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use std::sync::atomic::{AtomicUsize, Ordering};
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use std::sync::Arc;
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use std::time::Duration;
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@ -198,15 +198,15 @@ impl Status {
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}
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}
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fn gen_node_id(metadata_dir: &PathBuf) -> Result<UUID, Error> {
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let mut id_file = metadata_dir.clone();
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fn gen_node_id(metadata_dir: &Path) -> Result<UUID, Error> {
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let mut id_file = metadata_dir.to_path_buf();
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id_file.push("node_id");
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if id_file.as_path().exists() {
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let mut f = std::fs::File::open(id_file.as_path())?;
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let mut d = vec![];
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f.read_to_end(&mut d)?;
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if d.len() != 32 {
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return Err(Error::Message(format!("Corrupt node_id file")));
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return Err(Error::Message("Corrupt node_id file".to_string()));
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}
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let mut id = [0u8; 32];
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@ -256,7 +256,7 @@ impl System {
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let state_info = StateInfo {
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hostname: gethostname::gethostname()
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.into_string()
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.unwrap_or("<invalid utf-8>".to_string()),
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.unwrap_or_else(|_| "<invalid utf-8>".to_string()),
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};
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let ring = Ring::new(net_config);
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@ -296,12 +296,12 @@ impl System {
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match msg {
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Message::Ping(ping) => self2.handle_ping(&addr, &ping).await,
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Message::PullStatus => self2.handle_pull_status(),
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Message::PullConfig => self2.handle_pull_config(),
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Message::PullStatus => Ok(self2.handle_pull_status()),
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Message::PullConfig => Ok(self2.handle_pull_config()),
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Message::AdvertiseNodesUp(adv) => self2.handle_advertise_nodes_up(&adv).await,
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Message::AdvertiseConfig(adv) => self2.handle_advertise_config(&adv).await,
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_ => Err(Error::BadRPC(format!("Unexpected RPC message"))),
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_ => Err(Error::BadRPC("Unexpected RPC message".to_string())),
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}
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}
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});
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@ -358,13 +358,13 @@ impl System {
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) {
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let self2 = self.clone();
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self.background
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.spawn_worker(format!("discovery loop"), |stop_signal| {
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.spawn_worker("discovery loop".to_string(), |stop_signal| {
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self2.discovery_loop(peers, consul_host, consul_service_name, stop_signal)
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});
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let self2 = self.clone();
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self.background
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.spawn_worker(format!("ping loop"), |stop_signal| {
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.spawn_worker("ping loop".to_string(), |stop_signal| {
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self2.ping_loop(stop_signal)
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});
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}
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@ -424,7 +424,6 @@ impl System {
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warn!("Node {:?} seems to be down.", id);
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if !ring.config.members.contains_key(id) {
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info!("Removing node {:?} from status (not in config and not responding to pings anymore)", id);
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drop(st);
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status.nodes.remove(&id);
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has_changes = true;
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}
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@ -438,7 +437,7 @@ impl System {
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self.update_status(&update_locked, status).await;
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drop(update_locked);
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if to_advertise.len() > 0 {
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if !to_advertise.is_empty() {
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self.broadcast(Message::AdvertiseNodesUp(to_advertise), PING_TIMEOUT)
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.await;
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}
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@ -474,15 +473,13 @@ impl System {
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Ok(self.make_ping())
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}
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fn handle_pull_status(&self) -> Result<Message, Error> {
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Ok(Message::AdvertiseNodesUp(
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self.status.borrow().to_serializable_membership(self),
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))
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fn handle_pull_status(&self) -> Message {
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Message::AdvertiseNodesUp(self.status.borrow().to_serializable_membership(self))
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}
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fn handle_pull_config(&self) -> Result<Message, Error> {
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fn handle_pull_config(&self) -> Message {
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let ring = self.ring.borrow().clone();
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Ok(Message::AdvertiseConfig(ring.config.clone()))
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Message::AdvertiseConfig(ring.config.clone())
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}
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async fn handle_advertise_nodes_up(
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@ -530,7 +527,7 @@ impl System {
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self.update_status(&update_lock, status).await;
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drop(update_lock);
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if to_ping.len() > 0 {
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if !to_ping.is_empty() {
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self.background
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.spawn_cancellable(self.clone().ping_nodes(to_ping).map(Ok));
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}
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@ -576,8 +573,8 @@ impl System {
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self.clone().ping_nodes(ping_addrs).await;
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select! {
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_ = restart_at.fuse() => (),
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_ = stop_signal.changed().fuse() => (),
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_ = restart_at.fuse() => {},
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_ = stop_signal.changed().fuse() => {},
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}
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}
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}
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@ -595,7 +592,7 @@ impl System {
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};
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while !*stop_signal.borrow() {
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let not_configured = self.ring.borrow().config.members.len() == 0;
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let not_configured = self.ring.borrow().config.members.is_empty();
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let no_peers = self.status.borrow().nodes.len() < 3;
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let bad_peers = self
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.status
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@ -613,11 +610,8 @@ impl System {
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.map(|ip| (*ip, None))
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.collect::<Vec<_>>();
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match self.persist_status.load_async().await {
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Ok(peers) => {
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ping_list.extend(peers.iter().map(|x| (x.addr, Some(x.id))));
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}
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_ => (),
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if let Ok(peers) = self.persist_status.load_async().await {
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ping_list.extend(peers.iter().map(|x| (x.addr, Some(x.id))));
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}
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if let Some((consul_host, consul_service_name)) = &consul_config {
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@ -636,12 +630,14 @@ impl System {
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let restart_at = tokio::time::sleep(DISCOVERY_INTERVAL);
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select! {
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_ = restart_at.fuse() => (),
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_ = stop_signal.changed().fuse() => (),
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_ = restart_at.fuse() => {},
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_ = stop_signal.changed().fuse() => {},
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}
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}
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}
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// for some reason fixing this is causing compilation error, see https://github.com/rust-lang/rust-clippy/issues/7052
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#[allow(clippy::manual_async_fn)]
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fn pull_status(
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self: Arc<Self>,
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peer: UUID,
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@ -672,18 +668,15 @@ impl System {
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let mut list = status.to_serializable_membership(&self);
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// Combine with old peer list to make sure no peer is lost
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match self.persist_status.load_async().await {
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Ok(old_list) => {
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for pp in old_list {
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if !list.iter().any(|np| pp.id == np.id) {
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list.push(pp);
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}
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if let Ok(old_list) = self.persist_status.load_async().await {
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for pp in old_list {
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if !list.iter().any(|np| pp.id == np.id) {
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list.push(pp);
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}
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}
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_ => (),
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}
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if list.len() > 0 {
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if !list.is_empty() {
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info!("Persisting new peer list ({} peers)", list.len());
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self.persist_status
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.save_async(&list)
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@ -141,8 +141,7 @@ impl Ring {
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if i_round >= node_info.capacity {
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continue;
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}
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for pos2 in *pos..q.len() {
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let qv = q[pos2];
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for (pos2, &qv) in q.iter().enumerate().skip(*pos) {
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if partitions[qv].len() != rep {
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continue;
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}
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@ -205,7 +204,7 @@ impl Ring {
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for (i, entry) in self.ring.iter().enumerate() {
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ret.push((i as u16, entry.location));
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}
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if ret.len() > 0 {
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if !ret.is_empty() {
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assert_eq!(ret[0].1, [0u8; 32].into());
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}
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@ -234,6 +233,6 @@ impl Ring {
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assert_eq!(partition_top & PARTITION_MASK_U16, top & PARTITION_MASK_U16);
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assert!(n <= partition.nodes.len());
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partition.nodes[..n].iter().cloned().collect::<Vec<_>>()
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partition.nodes[..n].to_vec()
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}
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}
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@ -240,7 +240,7 @@ impl<M: RpcMessage> RpcAddrClient<M> {
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pub fn new(http_client: Arc<RpcHttpClient>, path: String) -> Self {
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Self {
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phantom: PhantomData::default(),
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http_client: http_client,
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http_client,
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path,
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}
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}
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@ -57,7 +57,7 @@ where
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trace!(
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"Request message: {}",
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serde_json::to_string(&msg)
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.unwrap_or("<json error>".into())
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.unwrap_or_else(|_| "<json error>".into())
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.chars()
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.take(100)
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.collect::<String>()
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@ -123,7 +123,7 @@ impl RpcServer {
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req: Request<Body>,
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addr: SocketAddr,
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) -> Result<Response<Body>, Error> {
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if req.method() != &Method::POST {
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if req.method() != Method::POST {
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let mut bad_request = Response::default();
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*bad_request.status_mut() = StatusCode::BAD_REQUEST;
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return Ok(bad_request);
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@ -201,7 +201,7 @@ impl RpcServer {
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.get_ref()
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.0
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.peer_addr()
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.unwrap_or(([0, 0, 0, 0], 0).into());
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.unwrap_or_else(|_| ([0, 0, 0, 0], 0).into());
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let self_arc = self_arc.clone();
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async move {
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Ok::<_, Error>(service_fn(move |req: Request<Body>| {
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@ -72,7 +72,7 @@ impl FixedBytes32 {
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&mut self.0[..]
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}
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/// Copy to a slice
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pub fn to_vec(&self) -> Vec<u8> {
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pub fn to_vec(self) -> Vec<u8> {
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self.0.to_vec()
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}
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/// Try building a FixedBytes32 from a slice
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@ -93,12 +93,12 @@ impl From<sled::transaction::TransactionError<Error>> for Error {
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impl<T> From<tokio::sync::watch::error::SendError<T>> for Error {
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fn from(_e: tokio::sync::watch::error::SendError<T>) -> Error {
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Error::Message(format!("Watch send error"))
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Error::Message("Watch send error".to_string())
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}
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}
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impl<T> From<tokio::sync::mpsc::error::SendError<T>> for Error {
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fn from(_e: tokio::sync::mpsc::error::SendError<T>) -> Error {
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Error::Message(format!("MPSC send error"))
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Error::Message("MPSC send error".to_string())
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}
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}
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@ -1,3 +1,4 @@
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#![allow(clippy::upper_case_acronyms)]
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//! Crate containing common functions and types used in Garage
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#[macro_use]
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@ -1,5 +1,5 @@
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use std::io::{Read, Write};
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use std::path::PathBuf;
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use std::path::{Path, PathBuf};
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use tokio::io::{AsyncReadExt, AsyncWriteExt};
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@ -18,8 +18,8 @@ impl<T> Persister<T>
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where
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T: Serialize + for<'de> Deserialize<'de>,
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{
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pub fn new(base_dir: &PathBuf, file_name: &str) -> Self {
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let mut path = base_dir.clone();
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pub fn new(base_dir: &Path, file_name: &str) -> Self {
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let mut path = base_dir.to_path_buf();
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path.push(file_name);
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Self {
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path,
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