improve batch_send error handling (#33936)

This commit is contained in:
Jeff Biseda 2023-11-01 02:39:26 -04:00 committed by GitHub
parent 136ab21f34
commit 3f805ad06d
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 110 additions and 100 deletions

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@ -457,9 +457,9 @@ impl RepairService {
let mut batch_send_repairs_elapsed = Measure::start("batch_send_repairs_elapsed");
if !batch.is_empty() {
if let Err(SendPktsError::IoError(err, num_failed)) =
batch_send(repair_socket, &batch)
{
match batch_send(repair_socket, &batch) {
Ok(()) => (),
Err(SendPktsError::IoError(err, num_failed)) => {
error!(
"{} batch_send failed to send {}/{} packets first error {:?}",
id,
@ -469,6 +469,7 @@ impl RepairService {
);
}
}
}
batch_send_repairs_elapsed.stop();
repair_timing.update(

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@ -1221,9 +1221,9 @@ impl ServeRepair {
}
}
if !pending_pongs.is_empty() {
if let Err(SendPktsError::IoError(err, num_failed)) =
batch_send(repair_socket, &pending_pongs)
{
match batch_send(repair_socket, &pending_pongs) {
Ok(()) => (),
Err(SendPktsError::IoError(err, num_failed)) => {
warn!(
"batch_send failed to send {}/{} packets. First error: {:?}",
num_failed,
@ -1233,6 +1233,7 @@ impl ServeRepair {
}
}
}
}
pub fn repair_proto_to_bytes(request: &RepairProtocol, keypair: &Keypair) -> Result<Vec<u8>> {
debug_assert!(request.supports_signature());

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@ -139,8 +139,9 @@ fn retransmit_to(
.filter(|addr| socket_addr_space.check(addr))
.collect()
};
if let Err(SendPktsError::IoError(ioerr, num_failed)) = multi_target_send(socket, data, &dests)
{
match multi_target_send(socket, data, &dests) {
Ok(()) => (),
Err(SendPktsError::IoError(ioerr, num_failed)) => {
error!(
"retransmit_to multi_target_send error: {:?}, {}/{} packets failed",
ioerr,
@ -149,6 +150,7 @@ fn retransmit_to(
);
}
}
}
/// ring a -> b -> c -> d -> e -> a
#[test]

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@ -178,16 +178,10 @@ mod tests {
let dest_refs: Vec<_> = vec![&ip4, &ip6, &ip4];
let sender = UdpSocket::bind("0.0.0.0:0").await.expect("bind");
if let Err(SendPktsError::IoError(_, num_failed)) =
batch_send(&sender, &packet_refs[..]).await
{
assert_eq!(num_failed, 1);
}
if let Err(SendPktsError::IoError(_, num_failed)) =
multi_target_send(&sender, &packets[0], &dest_refs).await
{
assert_eq!(num_failed, 1);
}
let res = batch_send(&sender, &packet_refs[..]).await;
assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
let res = multi_target_send(&sender, &packets[0], &dest_refs).await;
assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
}
#[tokio::test]
@ -205,12 +199,13 @@ mod tests {
(&packets[3][..], &ipv4broadcast),
(&packets[4][..], &ipv4local),
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
batch_send(&sender, &packet_refs[..]).await
{
match batch_send(&sender, &packet_refs[..]).await {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 2);
}
}
// test leading and trailing failures for batch_send
let packet_refs: Vec<_> = vec![
@ -220,12 +215,13 @@ mod tests {
(&packets[3][..], &ipv4local),
(&packets[4][..], &ipv4broadcast),
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
batch_send(&sender, &packet_refs[..]).await
{
match batch_send(&sender, &packet_refs[..]).await {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 3);
}
}
// test consecutive intermediate failures for batch_send
let packet_refs: Vec<_> = vec![
@ -235,12 +231,13 @@ mod tests {
(&packets[3][..], &ipv4broadcast),
(&packets[4][..], &ipv4local),
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
batch_send(&sender, &packet_refs[..]).await
{
match batch_send(&sender, &packet_refs[..]).await {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 2);
}
}
// test intermediate failures for multi_target_send
let dest_refs: Vec<_> = vec![
@ -250,12 +247,13 @@ mod tests {
&ipv4broadcast,
&ipv4local,
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
multi_target_send(&sender, &packets[0], &dest_refs).await
{
match multi_target_send(&sender, &packets[0], &dest_refs).await {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 2);
}
}
// test leading and trailing failures for multi_target_send
let dest_refs: Vec<_> = vec![
@ -265,11 +263,12 @@ mod tests {
&ipv4local,
&ipv4broadcast,
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
multi_target_send(&sender, &packets[0], &dest_refs).await
{
match multi_target_send(&sender, &packets[0], &dest_refs).await {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 3);
}
}
}
}

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@ -282,14 +282,10 @@ mod tests {
let dest_refs: Vec<_> = vec![&ip4, &ip6, &ip4];
let sender = UdpSocket::bind("0.0.0.0:0").expect("bind");
if let Err(SendPktsError::IoError(_, num_failed)) = batch_send(&sender, &packet_refs[..]) {
assert_eq!(num_failed, 1);
}
if let Err(SendPktsError::IoError(_, num_failed)) =
multi_target_send(&sender, &packets[0], &dest_refs)
{
assert_eq!(num_failed, 1);
}
let res = batch_send(&sender, &packet_refs[..]);
assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
let res = multi_target_send(&sender, &packets[0], &dest_refs);
assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
}
#[test]
@ -307,12 +303,13 @@ mod tests {
(&packets[3][..], &ipv4broadcast),
(&packets[4][..], &ipv4local),
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
batch_send(&sender, &packet_refs[..])
{
match batch_send(&sender, &packet_refs[..]) {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 2);
}
}
// test leading and trailing failures for batch_send
let packet_refs: Vec<_> = vec![
@ -322,12 +319,13 @@ mod tests {
(&packets[3][..], &ipv4local),
(&packets[4][..], &ipv4broadcast),
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
batch_send(&sender, &packet_refs[..])
{
match batch_send(&sender, &packet_refs[..]) {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 3);
}
}
// test consecutive intermediate failures for batch_send
let packet_refs: Vec<_> = vec![
@ -337,12 +335,13 @@ mod tests {
(&packets[3][..], &ipv4broadcast),
(&packets[4][..], &ipv4local),
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
batch_send(&sender, &packet_refs[..])
{
match batch_send(&sender, &packet_refs[..]) {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 2);
}
}
// test intermediate failures for multi_target_send
let dest_refs: Vec<_> = vec![
@ -352,12 +351,13 @@ mod tests {
&ipv4broadcast,
&ipv4local,
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
multi_target_send(&sender, &packets[0], &dest_refs)
{
match multi_target_send(&sender, &packets[0], &dest_refs) {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 2);
}
}
// test leading and trailing failures for multi_target_send
let dest_refs: Vec<_> = vec![
@ -367,11 +367,12 @@ mod tests {
&ipv4local,
&ipv4broadcast,
];
if let Err(SendPktsError::IoError(ioerror, num_failed)) =
multi_target_send(&sender, &packets[0], &dest_refs)
{
match multi_target_send(&sender, &packets[0], &dest_refs) {
Ok(()) => panic!(),
Err(SendPktsError::IoError(ioerror, num_failed)) => {
assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
assert_eq!(num_failed, 3);
}
}
}
}

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@ -466,10 +466,13 @@ pub fn broadcast_shreds(
transmit_stats.shred_select += shred_select.as_us();
let mut send_mmsg_time = Measure::start("send_mmsg");
if let Err(SendPktsError::IoError(ioerr, num_failed)) = batch_send(s, &packets[..]) {
match batch_send(s, &packets[..]) {
Ok(()) => (),
Err(SendPktsError::IoError(ioerr, num_failed)) => {
transmit_stats.dropped_packets_udp += num_failed;
result = Err(Error::Io(ioerr));
}
}
send_mmsg_time.stop();
transmit_stats.send_mmsg_elapsed += send_mmsg_time.as_us();
transmit_stats.total_packets += packets.len() + quic_packets.len();

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@ -376,9 +376,12 @@ impl BroadcastRun for BroadcastDuplicatesRun {
.flatten()
.collect();
if let Err(SendPktsError::IoError(ioerr, _)) = batch_send(sock, &packets) {
match batch_send(sock, &packets) {
Ok(()) => (),
Err(SendPktsError::IoError(ioerr, _)) => {
return Err(Error::Io(ioerr));
}
}
Ok(())
}