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55 lines
927 B
Go
55 lines
927 B
Go
package constant
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import (
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"time"
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)
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type Traffic struct {
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up chan int64
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down chan int64
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upCount int64
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downCount int64
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upTotal int64
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downTotal int64
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interval time.Duration
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}
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func (t *Traffic) Up() chan<- int64 {
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return t.up
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}
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func (t *Traffic) Down() chan<- int64 {
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return t.down
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}
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func (t *Traffic) Now() (up int64, down int64) {
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return t.upTotal, t.downTotal
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}
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func (t *Traffic) handle() {
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go t.handleCh(t.up, &t.upCount, &t.upTotal)
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go t.handleCh(t.down, &t.downCount, &t.downTotal)
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}
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func (t *Traffic) handleCh(ch <-chan int64, count *int64, total *int64) {
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ticker := time.NewTicker(t.interval)
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for {
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select {
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case n := <-ch:
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*count += n
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case <-ticker.C:
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*total = *count
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*count = 0
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}
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}
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}
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func NewTraffic(interval time.Duration) *Traffic {
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t := &Traffic{
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up: make(chan int64),
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down: make(chan int64),
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interval: interval,
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}
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go t.handle()
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return t
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}
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