cc-metric-collector/internal/multiChanTicker/multiChanTicker.go

package multiChanTicker

import (
    "time"
)

type multiChanTicker struct {
    ticker *time.Ticker
    channels []chan time.Time
}

type MultiChanTicker interface {
    Init(duration time.Duration)
    AddChannel(chan time.Time)
}

func (t *multiChanTicker) Init(duration time.Duration) {
    t.ticker = time.NewTicker(duration)
    go func() {
        for {
            select {
            case ts := <-t.ticker.C:
                for _, c := range t.channels {
                    c <- ts
                }
            }
        }
    }()
}

func (t *multiChanTicker) AddChannel(channel chan time.Time) {
    t.channels = append(t.channels, channel)
}

func NewTicker(duration time.Duration) MultiChanTicker {
    t := &multiChanTicker{}
    t.Init(duration)
    return t
}