forked from anilmisirlioglu/f1-telemetry-go
/
stats.go
74 lines (61 loc) · 1000 Bytes
/
stats.go
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package udp
import (
"sync"
"time"
)
type Stats struct {
sync.Mutex
t time.Time
recv int // Success UDP Packet Count
err int // Fail UDP Packet Count
pps int // Packet Per Second
}
func NewStats() *Stats {
return &Stats{
recv: 0,
err: 0,
pps: 0,
t: time.Now(),
}
}
func (s *Stats) RecvCount() int {
return s.recv
}
func (s *Stats) ErrCount() int {
return s.err
}
// PPS = Packet Per Second
func (s *Stats) PPS() int {
s.Lock()
defer s.Unlock()
if s.eqPPSTime() {
s.t = time.Now()
s.pps = 0
}
return s.pps
}
func (s *Stats) IncRecv() {
s.Lock()
s.recv += 1
s.Unlock()
s.resolvePPS()
}
func (s *Stats) IncErr() {
s.Lock()
s.err += 1
s.Unlock()
}
func (s *Stats) resolvePPS() {
s.Lock()
defer s.Unlock()
if s.eqPPSTime() {
s.t = time.Now()
s.pps = 0
} else {
s.pps += 1
}
}
func (s *Stats) eqPPSTime() bool {
now := time.Now()
return s.t.Second() != now.Second() || s.t.Second() == now.Second() && s.t.After(now.Add(time.Second))
}