131 lines
3.2 KiB
Go
131 lines
3.2 KiB
Go
package main
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import (
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"context"
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"net/http"
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"github.com/filecoin-project/go-sectorbuilder"
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"golang.org/x/xerrors"
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lapi "github.com/filecoin-project/lotus/api"
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)
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type worker struct {
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api lapi.StorageMiner
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minerEndpoint string
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repo string
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auth http.Header
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limiter *limits
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sb *sectorbuilder.SectorBuilder
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}
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func acceptJobs(ctx context.Context, api lapi.StorageMiner, sb *sectorbuilder.SectorBuilder, limiter *limits, endpoint string, auth http.Header, repo string, noprecommit, nocommit bool) error {
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w := &worker{
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api: api,
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minerEndpoint: endpoint,
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auth: auth,
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repo: repo,
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limiter: limiter,
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sb: sb,
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}
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tasks, err := api.WorkerQueue(ctx, sectorbuilder.WorkerCfg{
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NoPreCommit: noprecommit,
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NoCommit: nocommit,
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})
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if err != nil {
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return err
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}
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loop:
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for {
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log.Infof("Waiting for new task")
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select {
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case task := <-tasks:
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log.Infof("New task: %d, sector %d, action: %d", task.TaskID, task.SectorNum, task.Type)
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res := w.processTask(ctx, task)
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log.Infof("Task %d done, err: %+v", task.TaskID, res.GoErr)
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if err := api.WorkerDone(ctx, task.TaskID, res); err != nil {
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log.Error(err)
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}
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case <-ctx.Done():
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break loop
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}
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}
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log.Warn("acceptJobs exit")
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return nil
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}
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func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask) sectorbuilder.SealRes {
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switch task.Type {
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case sectorbuilder.WorkerPreCommit:
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case sectorbuilder.WorkerCommit:
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default:
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return errRes(xerrors.Errorf("unknown task type %d", task.Type))
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}
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if err := w.fetchSector(task.SectorNum, task.Type); err != nil {
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return errRes(xerrors.Errorf("fetching sector: %w", err))
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}
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log.Infof("Data fetched, starting computation")
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var res sectorbuilder.SealRes
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switch task.Type {
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case sectorbuilder.WorkerPreCommit:
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w.limiter.workLimit <- struct{}{}
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sealedCid, unsealedCid, err := w.sb.SealPreCommit(ctx, task.SectorNum, task.SealTicket, task.Pieces)
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<-w.limiter.workLimit
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if err != nil {
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return errRes(xerrors.Errorf("precomitting: %w", err))
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}
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res.Rspco.CommD = unsealedCid
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res.Rspco.CommR = sealedCid
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if err := w.push("sealed", task.SectorNum); err != nil {
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return errRes(xerrors.Errorf("pushing precommited data: %w", err))
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}
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if err := w.push("cache", task.SectorNum); err != nil {
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return errRes(xerrors.Errorf("pushing precommited data: %w", err))
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}
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if err := w.remove("staging", task.SectorNum); err != nil {
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return errRes(xerrors.Errorf("cleaning up staged sector: %w", err))
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}
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case sectorbuilder.WorkerCommit:
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w.limiter.workLimit <- struct{}{}
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proof, err := w.sb.SealCommit(ctx, task.SectorNum, task.SealTicket, task.SealSeed, task.Pieces, task.SealedCID, task.UnsealedCID)
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<-w.limiter.workLimit
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if err != nil {
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return errRes(xerrors.Errorf("comitting: %w", err))
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}
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res.Proof = proof
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if err := w.push("cache", task.SectorNum); err != nil {
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return errRes(xerrors.Errorf("pushing precommited data: %w", err))
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}
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if err := w.remove("sealed", task.SectorNum); err != nil {
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return errRes(xerrors.Errorf("cleaning up sealed sector: %w", err))
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}
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}
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return res
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}
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func errRes(err error) sectorbuilder.SealRes {
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return sectorbuilder.SealRes{Err: err.Error(), GoErr: err}
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}
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