improve batch_send error handling (#33936)
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136ab21f34
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3f805ad06d
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@ -457,9 +457,9 @@ impl RepairService {
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let mut batch_send_repairs_elapsed = Measure::start("batch_send_repairs_elapsed");
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if !batch.is_empty() {
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if let Err(SendPktsError::IoError(err, num_failed)) =
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batch_send(repair_socket, &batch)
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{
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match batch_send(repair_socket, &batch) {
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Ok(()) => (),
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Err(SendPktsError::IoError(err, num_failed)) => {
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error!(
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"{} batch_send failed to send {}/{} packets first error {:?}",
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id,
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@ -469,6 +469,7 @@ impl RepairService {
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);
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}
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}
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}
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batch_send_repairs_elapsed.stop();
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repair_timing.update(
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@ -1221,9 +1221,9 @@ impl ServeRepair {
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}
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}
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if !pending_pongs.is_empty() {
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if let Err(SendPktsError::IoError(err, num_failed)) =
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batch_send(repair_socket, &pending_pongs)
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{
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match batch_send(repair_socket, &pending_pongs) {
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Ok(()) => (),
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Err(SendPktsError::IoError(err, num_failed)) => {
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warn!(
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"batch_send failed to send {}/{} packets. First error: {:?}",
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num_failed,
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@ -1233,6 +1233,7 @@ impl ServeRepair {
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}
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}
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}
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}
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pub fn repair_proto_to_bytes(request: &RepairProtocol, keypair: &Keypair) -> Result<Vec<u8>> {
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debug_assert!(request.supports_signature());
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@ -139,8 +139,9 @@ fn retransmit_to(
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.filter(|addr| socket_addr_space.check(addr))
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.collect()
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};
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if let Err(SendPktsError::IoError(ioerr, num_failed)) = multi_target_send(socket, data, &dests)
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{
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match multi_target_send(socket, data, &dests) {
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Ok(()) => (),
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Err(SendPktsError::IoError(ioerr, num_failed)) => {
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error!(
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"retransmit_to multi_target_send error: {:?}, {}/{} packets failed",
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ioerr,
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@ -148,6 +149,7 @@ fn retransmit_to(
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dests.len(),
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);
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}
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}
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}
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/// ring a -> b -> c -> d -> e -> a
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@ -178,16 +178,10 @@ mod tests {
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let dest_refs: Vec<_> = vec![&ip4, &ip6, &ip4];
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let sender = UdpSocket::bind("0.0.0.0:0").await.expect("bind");
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if let Err(SendPktsError::IoError(_, num_failed)) =
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batch_send(&sender, &packet_refs[..]).await
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{
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assert_eq!(num_failed, 1);
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}
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if let Err(SendPktsError::IoError(_, num_failed)) =
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multi_target_send(&sender, &packets[0], &dest_refs).await
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{
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assert_eq!(num_failed, 1);
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}
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let res = batch_send(&sender, &packet_refs[..]).await;
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assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
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let res = multi_target_send(&sender, &packets[0], &dest_refs).await;
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assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
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}
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#[tokio::test]
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@ -205,12 +199,13 @@ mod tests {
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(&packets[3][..], &ipv4broadcast),
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(&packets[4][..], &ipv4local),
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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batch_send(&sender, &packet_refs[..]).await
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{
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match batch_send(&sender, &packet_refs[..]).await {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 2);
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}
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}
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// test leading and trailing failures for batch_send
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let packet_refs: Vec<_> = vec![
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@ -220,12 +215,13 @@ mod tests {
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(&packets[3][..], &ipv4local),
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(&packets[4][..], &ipv4broadcast),
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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batch_send(&sender, &packet_refs[..]).await
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{
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match batch_send(&sender, &packet_refs[..]).await {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 3);
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}
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}
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// test consecutive intermediate failures for batch_send
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let packet_refs: Vec<_> = vec![
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@ -235,12 +231,13 @@ mod tests {
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(&packets[3][..], &ipv4broadcast),
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(&packets[4][..], &ipv4local),
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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batch_send(&sender, &packet_refs[..]).await
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{
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match batch_send(&sender, &packet_refs[..]).await {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 2);
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}
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}
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// test intermediate failures for multi_target_send
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let dest_refs: Vec<_> = vec![
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@ -250,12 +247,13 @@ mod tests {
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&ipv4broadcast,
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&ipv4local,
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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multi_target_send(&sender, &packets[0], &dest_refs).await
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{
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match multi_target_send(&sender, &packets[0], &dest_refs).await {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 2);
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}
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}
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// test leading and trailing failures for multi_target_send
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let dest_refs: Vec<_> = vec![
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@ -265,11 +263,12 @@ mod tests {
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&ipv4local,
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&ipv4broadcast,
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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multi_target_send(&sender, &packets[0], &dest_refs).await
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{
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match multi_target_send(&sender, &packets[0], &dest_refs).await {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 3);
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}
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}
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}
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}
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@ -282,14 +282,10 @@ mod tests {
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let dest_refs: Vec<_> = vec![&ip4, &ip6, &ip4];
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let sender = UdpSocket::bind("0.0.0.0:0").expect("bind");
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if let Err(SendPktsError::IoError(_, num_failed)) = batch_send(&sender, &packet_refs[..]) {
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assert_eq!(num_failed, 1);
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}
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if let Err(SendPktsError::IoError(_, num_failed)) =
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multi_target_send(&sender, &packets[0], &dest_refs)
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{
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assert_eq!(num_failed, 1);
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}
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let res = batch_send(&sender, &packet_refs[..]);
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assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
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let res = multi_target_send(&sender, &packets[0], &dest_refs);
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assert_matches!(res, Err(SendPktsError::IoError(_, /*num_failed*/ 1)));
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}
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#[test]
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@ -307,12 +303,13 @@ mod tests {
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(&packets[3][..], &ipv4broadcast),
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(&packets[4][..], &ipv4local),
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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batch_send(&sender, &packet_refs[..])
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{
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match batch_send(&sender, &packet_refs[..]) {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 2);
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}
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}
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// test leading and trailing failures for batch_send
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let packet_refs: Vec<_> = vec![
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@ -322,12 +319,13 @@ mod tests {
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(&packets[3][..], &ipv4local),
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(&packets[4][..], &ipv4broadcast),
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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batch_send(&sender, &packet_refs[..])
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{
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match batch_send(&sender, &packet_refs[..]) {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 3);
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}
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}
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// test consecutive intermediate failures for batch_send
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let packet_refs: Vec<_> = vec![
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@ -337,12 +335,13 @@ mod tests {
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(&packets[3][..], &ipv4broadcast),
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(&packets[4][..], &ipv4local),
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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batch_send(&sender, &packet_refs[..])
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{
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match batch_send(&sender, &packet_refs[..]) {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 2);
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}
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}
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// test intermediate failures for multi_target_send
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let dest_refs: Vec<_> = vec![
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@ -352,12 +351,13 @@ mod tests {
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&ipv4broadcast,
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&ipv4local,
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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multi_target_send(&sender, &packets[0], &dest_refs)
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{
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match multi_target_send(&sender, &packets[0], &dest_refs) {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 2);
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}
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}
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// test leading and trailing failures for multi_target_send
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let dest_refs: Vec<_> = vec![
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@ -367,11 +367,12 @@ mod tests {
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&ipv4local,
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&ipv4broadcast,
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];
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if let Err(SendPktsError::IoError(ioerror, num_failed)) =
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multi_target_send(&sender, &packets[0], &dest_refs)
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{
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match multi_target_send(&sender, &packets[0], &dest_refs) {
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Ok(()) => panic!(),
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Err(SendPktsError::IoError(ioerror, num_failed)) => {
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assert_matches!(ioerror.kind(), ErrorKind::PermissionDenied);
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assert_eq!(num_failed, 3);
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}
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}
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}
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}
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@ -466,10 +466,13 @@ pub fn broadcast_shreds(
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transmit_stats.shred_select += shred_select.as_us();
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let mut send_mmsg_time = Measure::start("send_mmsg");
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if let Err(SendPktsError::IoError(ioerr, num_failed)) = batch_send(s, &packets[..]) {
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match batch_send(s, &packets[..]) {
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Ok(()) => (),
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Err(SendPktsError::IoError(ioerr, num_failed)) => {
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transmit_stats.dropped_packets_udp += num_failed;
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result = Err(Error::Io(ioerr));
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}
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}
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send_mmsg_time.stop();
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transmit_stats.send_mmsg_elapsed += send_mmsg_time.as_us();
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transmit_stats.total_packets += packets.len() + quic_packets.len();
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@ -376,9 +376,12 @@ impl BroadcastRun for BroadcastDuplicatesRun {
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.flatten()
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.collect();
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if let Err(SendPktsError::IoError(ioerr, _)) = batch_send(sock, &packets) {
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match batch_send(sock, &packets) {
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Ok(()) => (),
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Err(SendPktsError::IoError(ioerr, _)) => {
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return Err(Error::Io(ioerr));
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}
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}
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Ok(())
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}
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