71289b58ff
Upgrades lotus version of go-fil-markets to its head, which supports car files and handles tracking of pieces, reducing the size of sectorBlocks
45 lines
1.7 KiB
Go
45 lines
1.7 KiB
Go
package retrievaladapter
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import (
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"context"
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"io"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-fil-markets/retrievalmarket"
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retrievaltoken "github.com/filecoin-project/go-fil-markets/shared/tokenamount"
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retrievaltypes "github.com/filecoin-project/go-fil-markets/shared/types"
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"github.com/filecoin-project/go-sectorbuilder"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/markets/utils"
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"github.com/filecoin-project/lotus/storage"
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)
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type retrievalProviderNode struct {
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miner *storage.Miner
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sb sectorbuilder.Interface
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full api.FullNode
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}
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// NewRetrievalProviderNode returns a new node adapter for a retrieval provider that talks to the
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// Lotus Node
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func NewRetrievalProviderNode(miner *storage.Miner, sb sectorbuilder.Interface, full api.FullNode) retrievalmarket.RetrievalProviderNode {
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return &retrievalProviderNode{miner, sb, full}
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}
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func (rpn *retrievalProviderNode) UnsealSector(ctx context.Context, sectorID uint64, offset uint64, length uint64) (io.ReadCloser, error) {
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si, err := rpn.miner.GetSectorInfo(sectorID)
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if err != nil {
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return nil, err
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}
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return rpn.sb.ReadPieceFromSealedSector(sectorID, offset, length, si.Ticket.TicketBytes, si.CommD)
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}
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func (rpn *retrievalProviderNode) SavePaymentVoucher(ctx context.Context, paymentChannel address.Address, voucher *retrievaltypes.SignedVoucher, proof []byte, expectedAmount retrievaltoken.TokenAmount) (retrievaltoken.TokenAmount, error) {
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localVoucher, err := utils.FromSharedSignedVoucher(voucher)
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if err != nil {
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return retrievaltoken.FromInt(0), err
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}
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added, err := rpn.full.PaychVoucherAdd(ctx, paymentChannel, localVoucher, proof, utils.FromSharedTokenAmount(expectedAmount))
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return utils.ToSharedTokenAmount(added), err
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}
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