lotus/extern/sector-storage/storiface/worker.go

package storiface

import (
	"context"
	"fmt"
	"io"
	"time"

	"github.com/google/uuid"
	"github.com/ipfs/go-cid"

	"github.com/filecoin-project/go-state-types/abi"
	"github.com/filecoin-project/specs-storage/storage"

	"github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
)

type WorkerInfo struct {
	Hostname string

	Resources WorkerResources
}

type WorkerResources struct {
	MemPhysical uint64
	MemSwap     uint64

	MemReserved uint64 // Used by system / other processes

	CPUs uint64 // Logical cores
	GPUs []string
}

type WorkerStats struct {
	Info WorkerInfo

	MemUsedMin uint64
	MemUsedMax uint64
	GpuUsed    bool   // nolint
	CpuUse     uint64 // nolint
}

type WorkerJob struct {
	ID     CallID
	Sector abi.SectorID
	Task   sealtasks.TaskType

	RunWait int // -1 - ret-wait, 0 - running, 1+ - assigned
	Start   time.Time
}

type CallID struct {
	Sector abi.SectorID
	ID     uuid.UUID
}

func (c CallID) String() string {
	return fmt.Sprintf("%d-%d-%s", c.Sector.Miner, c.Sector.Number, c.ID)
}

var _ fmt.Stringer = &CallID{}

var UndefCall CallID

type WorkerCalls interface {
	AddPiece(ctx context.Context, sector abi.SectorID, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData storage.Data) (CallID, error)
	SealPreCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, pieces []abi.PieceInfo) (CallID, error)
	SealPreCommit2(ctx context.Context, sector abi.SectorID, pc1o storage.PreCommit1Out) (CallID, error)
	SealCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage.SectorCids) (CallID, error)
	SealCommit2(ctx context.Context, sector abi.SectorID, c1o storage.Commit1Out) (CallID, error)
	FinalizeSector(ctx context.Context, sector abi.SectorID, keepUnsealed []storage.Range) (CallID, error)
	ReleaseUnsealed(ctx context.Context, sector abi.SectorID, safeToFree []storage.Range) (CallID, error)
	MoveStorage(ctx context.Context, sector abi.SectorID, types SectorFileType) (CallID, error)
	UnsealPiece(context.Context, abi.SectorID, UnpaddedByteIndex, abi.UnpaddedPieceSize, abi.SealRandomness, cid.Cid) (CallID, error)
	ReadPiece(context.Context, io.Writer, abi.SectorID, UnpaddedByteIndex, abi.UnpaddedPieceSize) (CallID, error)
	Fetch(context.Context, abi.SectorID, SectorFileType, PathType, AcquireMode) (CallID, error)
}

type WorkerReturn interface {
	ReturnAddPiece(ctx context.Context, callID CallID, pi abi.PieceInfo, err string) error
	ReturnSealPreCommit1(ctx context.Context, callID CallID, p1o storage.PreCommit1Out, err string) error
	ReturnSealPreCommit2(ctx context.Context, callID CallID, sealed storage.SectorCids, err string) error
	ReturnSealCommit1(ctx context.Context, callID CallID, out storage.Commit1Out, err string) error
	ReturnSealCommit2(ctx context.Context, callID CallID, proof storage.Proof, err string) error
	ReturnFinalizeSector(ctx context.Context, callID CallID, err string) error
	ReturnReleaseUnsealed(ctx context.Context, callID CallID, err string) error
	ReturnMoveStorage(ctx context.Context, callID CallID, err string) error
	ReturnUnsealPiece(ctx context.Context, callID CallID, err string) error
	ReturnReadPiece(ctx context.Context, callID CallID, ok bool, err string) error
	ReturnFetch(ctx context.Context, callID CallID, err string) error
}