67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package files
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import (
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"context"
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"time"
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"go.uber.org/zap"
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)
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// UploadPartGCWorker 周期性清理未组装的过期上传分片。
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type UploadPartGCWorker struct {
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files *Service
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logger *zap.Logger
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ttl time.Duration
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interval time.Duration
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batch int
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}
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func NewUploadPartGCWorker(files *Service, logger *zap.Logger, ttl, interval time.Duration, batch int) *UploadPartGCWorker {
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if logger == nil {
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logger = zap.NewNop()
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}
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if ttl <= 0 {
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ttl = DefaultUploadPartTTL
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}
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if interval <= 0 {
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interval = DefaultUploadPartGCInterval
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}
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if batch <= 0 {
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batch = DefaultUploadPartGCBatch
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}
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return &UploadPartGCWorker{
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files: files,
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logger: logger,
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ttl: ttl,
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interval: interval,
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batch: batch,
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}
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}
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func (w *UploadPartGCWorker) Run(ctx context.Context) {
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w.runOnce(ctx)
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ticker := time.NewTicker(w.interval)
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defer ticker.Stop()
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for {
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select {
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case <-ctx.Done():
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return
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case <-ticker.C:
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w.runOnce(ctx)
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}
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}
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}
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func (w *UploadPartGCWorker) runOnce(ctx context.Context) {
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if w.files == nil {
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return
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}
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deleted, err := w.files.DeleteExpiredUploadParts(ctx, time.Now().Add(-w.ttl), w.batch)
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if err != nil {
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w.logger.Warn("清理过期 upload_parts 失败", zap.Error(err))
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return
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}
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if deleted > 0 {
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w.logger.Info("清理过期 upload_parts 完成", zap.Int64("deleted", deleted))
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}
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}
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