42 lines
835 B
Go
42 lines
835 B
Go
package utils
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import (
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"time"
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"git.sp4ke.xyz/sp4ke/gomark/logging"
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"git.sp4ke.xyz/sp4ke/gomark/watch"
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"github.com/fsnotify/fsnotify"
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)
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var log = logging.GetLogger("WATCH")
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// Run reducer in its own thread when the watcher is started
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// It receives a struct{event, func} and runs the func only once in the interval
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func ReduceEvents(interval time.Duration,
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input chan fsnotify.Event,
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w watch.Watchable) {
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log.Debug("Running reducer")
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timer := time.NewTimer(interval)
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var events []bool
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for {
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select {
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case <-input:
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// log.Debug("[reducuer] received event, resetting watch interval !")
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timer.Reset(interval)
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events = append(events, true)
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case <-timer.C:
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if len(events) > 0 {
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log.Debug("<reduce>: running run event")
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w.Run()
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// Empty events queue
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events = make([]bool, 0)
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}
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}
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}
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}
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