80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package main
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import (
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"context"
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"sync/atomic"
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"github.com/google/uuid"
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"github.com/mitchellh/go-homedir"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/api"
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sectorstorage "github.com/filecoin-project/lotus/extern/sector-storage"
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"github.com/filecoin-project/lotus/extern/sector-storage/stores"
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"github.com/filecoin-project/lotus/extern/sector-storage/storiface"
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)
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type worker struct {
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*sectorstorage.LocalWorker
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localStore *stores.Local
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ls stores.LocalStorage
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disabled int64
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}
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func (w *worker) Version(context.Context) (api.Version, error) {
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return api.WorkerAPIVersion, nil
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}
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func (w *worker) StorageAddLocal(ctx context.Context, path string) error {
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path, err := homedir.Expand(path)
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if err != nil {
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return xerrors.Errorf("expanding local path: %w", err)
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}
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if err := w.localStore.OpenPath(ctx, path); err != nil {
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return xerrors.Errorf("opening local path: %w", err)
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}
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if err := w.ls.SetStorage(func(sc *stores.StorageConfig) {
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sc.StoragePaths = append(sc.StoragePaths, stores.LocalPath{Path: path})
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}); err != nil {
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return xerrors.Errorf("get storage config: %w", err)
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}
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return nil
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}
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func (w *worker) SetEnabled(ctx context.Context, enabled bool) error {
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disabled := int64(1)
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if enabled {
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disabled = 0
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}
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atomic.StoreInt64(&w.disabled, disabled)
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return nil
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}
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func (w *worker) Enabled(ctx context.Context) (bool, error) {
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return atomic.LoadInt64(&w.disabled) == 0, nil
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}
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func (w *worker) WaitQuiet(ctx context.Context) error {
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w.LocalWorker.WaitQuiet() // uses WaitGroup under the hood so no ctx :/
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return nil
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}
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func (w *worker) ProcessSession(ctx context.Context) (uuid.UUID, error) {
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return w.LocalWorker.Session(ctx)
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}
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func (w *worker) Session(ctx context.Context) (uuid.UUID, error) {
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if atomic.LoadInt64(&w.disabled) == 1 {
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return uuid.UUID{}, xerrors.Errorf("worker disabled")
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}
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return w.LocalWorker.Session(ctx)
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}
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var _ storiface.WorkerCalls = &worker{}
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