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feat(fs): support manually trigger objs update hook #1620
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74a22ff
feat(fs): support manually trigger objs update hook
KirCute 4c72091
fix: support driver internal copy & move case
KirCute 691d78d
fix
KirCute e9d3e0e
fix: apply suggestions of Copilot
KirCute 925a874
Merge branch 'main' into feat/manual-scan
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| package op | ||
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| import ( | ||
| "context" | ||
| stdpath "path" | ||
| "sync" | ||
| "sync/atomic" | ||
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| "github.com/OpenListTeam/OpenList/v4/internal/driver" | ||
| "github.com/OpenListTeam/OpenList/v4/internal/errs" | ||
| "github.com/OpenListTeam/OpenList/v4/internal/model" | ||
| "github.com/OpenListTeam/OpenList/v4/pkg/utils" | ||
| "github.com/pkg/errors" | ||
| log "github.com/sirupsen/logrus" | ||
| "golang.org/x/time/rate" | ||
| ) | ||
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| var ( | ||
| ManualScanCancel = atomic.Pointer[context.CancelFunc]{} | ||
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| ScannedCount = atomic.Uint64{} | ||
| ) | ||
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| func ManualScanRunning() bool { | ||
| return ManualScanCancel.Load() != nil | ||
| } | ||
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| func BeginManualScan(rawPath string, limit float64) error { | ||
| rawPath = utils.FixAndCleanPath(rawPath) | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| if !ManualScanCancel.CompareAndSwap(nil, &cancel) { | ||
| cancel() | ||
| return errors.New("manual scan is running, please try later") | ||
| } | ||
| ScannedCount.Store(0) | ||
| go func() { | ||
| defer func() { (*ManualScanCancel.Swap(nil))() }() | ||
| err := RecursivelyList(ctx, rawPath, rate.Limit(limit), &ScannedCount) | ||
| if err != nil { | ||
| log.Errorf("failed recursively list: %v", err) | ||
| } | ||
| }() | ||
| return nil | ||
| } | ||
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| func StopManualScan() { | ||
| c := ManualScanCancel.Load() | ||
| if c != nil { | ||
| (*c)() | ||
| } | ||
| } | ||
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| func RecursivelyList(ctx context.Context, rawPath string, limit rate.Limit, counter *atomic.Uint64) error { | ||
| storage, actualPath, err := GetStorageAndActualPath(rawPath) | ||
| if err != nil && !errors.Is(err, errs.StorageNotFound) { | ||
| return err | ||
| } else if err == nil { | ||
| var limiter *rate.Limiter | ||
| if limit > .0 { | ||
| limiter = rate.NewLimiter(limit, 1) | ||
| } | ||
| RecursivelyListStorage(ctx, storage, actualPath, limiter, counter) | ||
| } else { | ||
| var wg sync.WaitGroup | ||
| recursivelyListVirtual(ctx, rawPath, limit, counter, &wg) | ||
| wg.Wait() | ||
| } | ||
| return nil | ||
| } | ||
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| func recursivelyListVirtual(ctx context.Context, rawPath string, limit rate.Limit, counter *atomic.Uint64, wg *sync.WaitGroup) { | ||
| objs := GetStorageVirtualFilesByPath(rawPath) | ||
| if counter != nil { | ||
| counter.Add(uint64(len(objs))) | ||
| } | ||
| for _, obj := range objs { | ||
| if utils.IsCanceled(ctx) { | ||
| return | ||
| } | ||
| nextPath := stdpath.Join(rawPath, obj.GetName()) | ||
| storage, actualPath, err := GetStorageAndActualPath(nextPath) | ||
| if err != nil && !errors.Is(err, errs.StorageNotFound) { | ||
| log.Errorf("error recursively list: failed get storage [%s]: %v", nextPath, err) | ||
| } else if err == nil { | ||
| var limiter *rate.Limiter | ||
| if limit > .0 { | ||
| limiter = rate.NewLimiter(limit, 1) | ||
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| } | ||
| wg.Add(1) | ||
| go func() { | ||
| defer wg.Done() | ||
| RecursivelyListStorage(ctx, storage, actualPath, limiter, counter) | ||
| }() | ||
| } else { | ||
| recursivelyListVirtual(ctx, nextPath, limit, counter, wg) | ||
| } | ||
| } | ||
| } | ||
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| func RecursivelyListStorage(ctx context.Context, storage driver.Driver, actualPath string, limiter *rate.Limiter, counter *atomic.Uint64) { | ||
| objs, err := List(ctx, storage, actualPath, model.ListArgs{Refresh: true}) | ||
| if err != nil { | ||
| if !errors.Is(err, context.Canceled) { | ||
| log.Errorf("error recursively list: failed list (%s)[%s]: %v", storage.GetStorage().MountPath, actualPath, err) | ||
| } | ||
| return | ||
| } | ||
| if counter != nil { | ||
| counter.Add(uint64(len(objs))) | ||
| } | ||
| for _, obj := range objs { | ||
| if utils.IsCanceled(ctx) { | ||
| return | ||
| } | ||
| if !obj.IsDir() { | ||
| continue | ||
| } | ||
| if limiter != nil { | ||
| if err = limiter.Wait(ctx); err != nil { | ||
| return | ||
| } | ||
| } | ||
| nextPath := stdpath.Join(actualPath, obj.GetName()) | ||
| RecursivelyListStorage(ctx, storage, nextPath, limiter, counter) | ||
| } | ||
| } | ||
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