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types.go
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types.go
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package sealing
import (
"context"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/storage/sealer"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
)
//go:generate go run github.com/golang/mock/mockgen -destination=mocks/statemachine.go -package=mocks . Context
// Context is a go-statemachine context
type Context interface {
Context() context.Context
Send(evt interface{}) error
}
type Log struct {
Timestamp uint64
Trace string // for errors
Message string
// additional data (Event info)
Kind string
}
type ReturnState string
const (
RetPreCommit1 = ReturnState(PreCommit1)
RetPreCommitting = ReturnState(PreCommitting)
RetPreCommitFailed = ReturnState(PreCommitFailed)
RetCommitFailed = ReturnState(CommitFailed)
)
type SectorInfo struct {
State SectorState
SectorNumber abi.SectorNumber
SectorType abi.RegisteredSealProof
// Packing
CreationTime int64 // unix seconds
Pieces []api.SectorPiece
// PreCommit1
TicketValue abi.SealRandomness
TicketEpoch abi.ChainEpoch
PreCommit1Out storiface.PreCommit1Out
// PreCommit2
CommD *cid.Cid
CommR *cid.Cid // SectorKey
Proof []byte
PreCommitDeposit big.Int
PreCommitMessage *cid.Cid
PreCommitTipSet types.TipSetKey
PreCommit2Fails uint64
// WaitSeed
SeedValue abi.InteractiveSealRandomness
SeedEpoch abi.ChainEpoch
// Committing
CommitMessage *cid.Cid
InvalidProofs uint64 // failed proof computations (doesn't validate with proof inputs; can't compute)
// CCUpdate
CCUpdate bool
CCPieces []api.SectorPiece
UpdateSealed *cid.Cid
UpdateUnsealed *cid.Cid
ReplicaUpdateProof storiface.ReplicaUpdateProof
ReplicaUpdateMessage *cid.Cid
// Faults
FaultReportMsg *cid.Cid
// Recovery / Import
Return ReturnState
// Termination
TerminateMessage *cid.Cid
TerminatedAt abi.ChainEpoch
// Remote import
RemoteDataUnsealed *storiface.SectorLocation
RemoteDataSealed *storiface.SectorLocation
RemoteDataCache *storiface.SectorLocation
RemoteCommit1Endpoint string
RemoteCommit2Endpoint string
RemoteSealingDoneEndpoint string
RemoteDataFinalized bool
// Debug
LastErr string
Log []Log
}
func (t *SectorInfo) pieceInfos() []abi.PieceInfo {
out := make([]abi.PieceInfo, len(t.Pieces))
for i, p := range t.Pieces {
out[i] = p.Piece
}
return out
}
func (t *SectorInfo) dealIDs() []abi.DealID {
out := make([]abi.DealID, 0, len(t.Pieces))
for _, p := range t.Pieces {
if p.DealInfo == nil {
continue
}
out = append(out, p.DealInfo.DealID)
}
return out
}
func (t *SectorInfo) existingPieceSizes() []abi.UnpaddedPieceSize {
out := make([]abi.UnpaddedPieceSize, len(t.Pieces))
for i, p := range t.Pieces {
out[i] = p.Piece.Size.Unpadded()
}
return out
}
func (t *SectorInfo) hasDeals() bool {
for _, piece := range t.Pieces {
if piece.DealInfo != nil {
return true
}
}
return false
}
func (t *SectorInfo) sealingCtx(ctx context.Context) context.Context {
// TODO: can also take start epoch into account to give priority to sectors
// we need sealed sooner
if t.hasDeals() {
return sealer.WithPriority(ctx, DealSectorPriority)
}
return ctx
}
// Returns list of offset/length tuples of sector data ranges which clients
// requested to keep unsealed
func (t *SectorInfo) keepUnsealedRanges(pieces []api.SectorPiece, invert, alwaysKeep bool) []storiface.Range {
var out []storiface.Range
var at abi.UnpaddedPieceSize
for _, piece := range pieces {
psize := piece.Piece.Size.Unpadded()
at += psize
if piece.DealInfo == nil {
continue
}
keep := piece.DealInfo.KeepUnsealed || alwaysKeep
if keep == invert {
continue
}
out = append(out, storiface.Range{
Offset: at - psize,
Size: psize,
})
}
return out
}
// SealingStateEvt is a journal event that records a sector state transition.
type SealingStateEvt struct {
SectorNumber abi.SectorNumber
SectorType abi.RegisteredSealProof
From SectorState
After SectorState
Error string
}