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rmon
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make linter happy

This commit is contained in:
lemmi 2020-01-23 04:55:33 +01:00
parent 17bc5b2a45
commit 3205e30083
1 changed files with 9 additions and 5 deletions
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14
main.go
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@ -16,6 +16,7 @@ import (
"golang.org/x/sys/unix"
"github.com/jsimonetti/rtnetlink"
"github.com/lemmi/closer"
"github.com/mdlayher/netlink"
)
@ -66,7 +67,7 @@ func newRouteStats() *routeStats {
}
}
func DstIPNet(rm rtnetlink.RouteMessage) *net.IPNet {
func dstIPNet(rm rtnetlink.RouteMessage) *net.IPNet {
var zeros int
switch rm.Family {
case unix.AF_INET:
@ -86,17 +87,19 @@ func (rs *routeStats) add(rm rtnetlink.RouteMessage) {
rs.Lock()
defer rs.Unlock()
dst := DstIPNet(rm)
dst := dstIPNet(rm)
key := dst.String()
r := rs.stats[key]
if r == nil {
r = &route{Dst: dst}
}
r.Counter++
if r.UnreachableSince == nil {
t := time.Now()
r.UnreachableSince = &t
}
rs.stats[key] = r
}
@ -104,15 +107,16 @@ func (rs *routeStats) del(rm rtnetlink.RouteMessage) {
rs.Lock()
defer rs.Unlock()
dst := DstIPNet(rm)
dst := dstIPNet(rm)
key := dst.String()
r := rs.stats[key]
if r == nil {
r = &route{Dst: dst}
return
}
r.UnreachableDuration += time.Since(*r.UnreachableSince)
r.UnreachableSince = nil
rs.stats[key] = r
}
@ -157,7 +161,7 @@ func monitor(done <-chan struct{}, rs *routeStats) {
go func() {
<-done
c.Close()
closer.Do(c)
}()
if err = c.SetReadBuffer(16 * 1048576); err != nil {