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50 lines
979 B
50 lines
979 B
package database
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import (
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"errors"
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"io/fs"
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"os"
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"time"
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)
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func isFileExist(fileName string) (bool, error) {
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_, err := os.Stat(fileName)
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if err != nil {
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if errors.Is(err, fs.ErrNotExist) {
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return false, nil
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} else {
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return false, err
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}
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} else {
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return true, nil
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}
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}
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func (s *Database) appendJobToWorkerQueue(job any) {
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s.mutex.Lock()
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s.workerQueue = append(s.workerQueue, job)
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s.mutex.Unlock()
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select {
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case s.workerSignalCh <- struct{}{}:
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default:
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}
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}
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func (s *Database) metricRUnlock(metricID uint32) {
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s.mutex.Lock()
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s.rLocksToRelease = append(s.rLocksToRelease, metricID)
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s.mutex.Unlock()
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select {
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case s.workerSignalCh <- struct{}{}:
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default:
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}
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}
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func correctToFHD(since, until uint32, firstHourOfDay int) (uint32, uint32) {
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duration := time.Duration(firstHourOfDay) * time.Hour
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since = uint32(time.Unix(int64(since), 0).Add(duration).Unix())
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until = uint32(time.Unix(int64(until), 0).Add(duration).Unix())
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return since, until
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}
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