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Use registered io on Windows when possible (#905)

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This commit is contained in:
Nate Brown
2023-07-10 12:43:48 -05:00
committed by GitHub
parent 8ba5d64dbc
commit a3e59a38ef
13 changed files with 472 additions and 8 deletions
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9
udp/udp_linux.go
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@@ -137,8 +137,8 @@ func (u *StdConn) ListenOut(r EncReader, lhf LightHouseHandlerFunc, cache *firew
for {
n, err := read(msgs)
if err != nil {
u.l.WithError(err).Error("Failed to read packets")
continue
u.l.WithError(err).Debug("udp socket is closed, exiting read loop")
return
}
//metric.Update(int64(n))
@@ -262,6 +262,11 @@ func (u *StdConn) getMemInfo(meminfo *_SK_MEMINFO) error {
return nil
}
func (u *StdConn) Close() error {
//TODO: this will not interrupt the read loop
return syscall.Close(u.sysFd)
}
func NewUDPStatsEmitter(udpConns []Conn) func() {
// Check if our kernel supports SO_MEMINFO before registering the gauges
var udpGauges [][_SK_MEMINFO_VARS]metrics.Gauge