PowerEngine/wave_record/util/dir_monitor.go

47 lines
1.0 KiB
Go

package util
import (
"github.com/fsnotify/fsnotify"
"go.uber.org/zap"
)
func DirWatch(monitorDir string, addChan chan string) {
logger := zap.L()
watcher, err := fsnotify.NewWatcher()
if err != nil {
logger.Error("create dir watcher failed:", zap.Error(err))
}
defer watcher.Close()
err = watcher.Add(monitorDir)
if err != nil {
logger.Error("add monitor dir failed:", zap.Error(err))
}
for {
select {
case event, ok := <-watcher.Events:
if !ok {
return
}
if event.Op&fsnotify.Create == fsnotify.Create {
logger.Info("file add in watcher dir", zap.String("file_name", event.Name))
addChan <- event.Name
}
if event.Op&fsnotify.Remove == fsnotify.Remove {
logger.Info("file remove in watcher dir", zap.String("file_name", event.Name))
}
case err, ok := <-watcher.Errors:
if !ok {
logger.Error("monitor watcher error channel closed", zap.Bool("channel_status", ok))
return
}
logger.Error("monitor watcher error occurred", zap.Error(err))
}
}
}