lotus/node/modules/client.go
2020-07-30 14:31:50 +02:00

147 lines
5.7 KiB
Go

package modules
import (
"context"
"github.com/filecoin-project/go-fil-markets/storagemarket/impl/funds"
"time"
"github.com/filecoin-project/go-multistore"
"golang.org/x/xerrors"
"go.uber.org/fx"
dtimpl "github.com/filecoin-project/go-data-transfer/impl"
dtnet "github.com/filecoin-project/go-data-transfer/network"
dtgstransport "github.com/filecoin-project/go-data-transfer/transport/graphsync"
"github.com/filecoin-project/go-fil-markets/retrievalmarket"
"github.com/filecoin-project/go-fil-markets/retrievalmarket/discovery"
retrievalimpl "github.com/filecoin-project/go-fil-markets/retrievalmarket/impl"
rmnet "github.com/filecoin-project/go-fil-markets/retrievalmarket/network"
"github.com/filecoin-project/go-fil-markets/storagemarket"
storageimpl "github.com/filecoin-project/go-fil-markets/storagemarket/impl"
"github.com/filecoin-project/go-fil-markets/storagemarket/impl/requestvalidation"
smnet "github.com/filecoin-project/go-fil-markets/storagemarket/network"
"github.com/filecoin-project/go-statestore"
"github.com/filecoin-project/go-storedcounter"
"github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/namespace"
"github.com/libp2p/go-libp2p-core/host"
"github.com/filecoin-project/lotus/lib/blockstore"
"github.com/filecoin-project/lotus/markets/retrievaladapter"
"github.com/filecoin-project/lotus/node/impl/full"
payapi "github.com/filecoin-project/lotus/node/impl/paych"
"github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/filecoin-project/lotus/node/repo"
"github.com/filecoin-project/lotus/node/repo/importmgr"
"github.com/filecoin-project/lotus/paychmgr"
)
func ClientMultiDatastore(lc fx.Lifecycle, r repo.LockedRepo) (dtypes.ClientMultiDstore, error) {
ds, err := r.Datastore("/client")
if err != nil {
return nil, xerrors.Errorf("getting datastore out of reop: %w", err)
}
mds, err := multistore.NewMultiDstore(ds)
if err != nil {
return nil, err
}
lc.Append(fx.Hook{
OnStop: func(ctx context.Context) error {
return mds.Close()
},
})
return mds, nil
}
func ClientImportMgr(mds dtypes.ClientMultiDstore, ds dtypes.MetadataDS) dtypes.ClientImportMgr {
return importmgr.New(mds, namespace.Wrap(ds, datastore.NewKey("/client")))
}
func ClientBlockstore(imgr dtypes.ClientImportMgr) dtypes.ClientBlockstore {
// in most cases this is now unused in normal operations -- however, it's important to preserve for the IPFS use case
return blockstore.NewTemporary()
}
// RegisterClientValidator is an initialization hook that registers the client
// request validator with the data transfer module as the validator for
// StorageDataTransferVoucher types
func RegisterClientValidator(crv dtypes.ClientRequestValidator, dtm dtypes.ClientDataTransfer) {
if err := dtm.RegisterVoucherType(&requestvalidation.StorageDataTransferVoucher{}, (*requestvalidation.UnifiedRequestValidator)(crv)); err != nil {
panic(err)
}
}
// NewClientGraphsyncDataTransfer returns a data transfer manager that just
// uses the clients's Client DAG service for transfers
func NewClientGraphsyncDataTransfer(lc fx.Lifecycle, h host.Host, gs dtypes.Graphsync, ds dtypes.MetadataDS) (dtypes.ClientDataTransfer, error) {
sc := storedcounter.New(ds, datastore.NewKey("/datatransfer/client/counter"))
net := dtnet.NewFromLibp2pHost(h)
dtDs := namespace.Wrap(ds, datastore.NewKey("/datatransfer/client/transfers"))
transport := dtgstransport.NewTransport(h.ID(), gs)
dt, err := dtimpl.NewDataTransfer(dtDs, net, transport, sc)
if err != nil {
return nil, err
}
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
return dt.Start(ctx)
},
OnStop: func(context.Context) error {
return dt.Stop()
},
})
return dt, nil
}
// NewClientDealStore creates a statestore for the client to store its deals
func NewClientDealStore(ds dtypes.ClientDatastore) dtypes.ClientDealStore {
return statestore.New(ds)
}
// NewClientDatastore creates a datastore for the client to store its deals
func NewClientDatastore(ds dtypes.MetadataDS) dtypes.ClientDatastore {
return namespace.Wrap(ds, datastore.NewKey("/deals/client"))
}
func NewClientRequestValidator(deals dtypes.ClientDealStore) dtypes.ClientRequestValidator {
return requestvalidation.NewUnifiedRequestValidator(nil, deals)
}
type ClientDealFunds funds.DealFunds
func NewClientDealFunds(ds dtypes.MetadataDS) (ClientDealFunds, error) {
return funds.NewDealFunds(ds, datastore.NewKey("/marketfunds/client"))
}
func StorageClient(lc fx.Lifecycle, h host.Host, ibs dtypes.ClientBlockstore, mds dtypes.ClientMultiDstore, r repo.LockedRepo, dataTransfer dtypes.ClientDataTransfer, discovery *discovery.Local, deals dtypes.ClientDatastore, scn storagemarket.StorageClientNode, dealFunds ClientDealFunds) (storagemarket.StorageClient, error) {
net := smnet.NewFromLibp2pHost(h)
c, err := storageimpl.NewClient(net, ibs, mds, dataTransfer, discovery, deals, scn, dealFunds, storageimpl.DealPollingInterval(time.Second))
if err != nil {
return nil, err
}
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
return c.Start(ctx)
},
OnStop: func(context.Context) error {
c.Stop()
return nil
},
})
return c, nil
}
// RetrievalClient creates a new retrieval client attached to the client blockstore
func RetrievalClient(h host.Host, mds dtypes.ClientMultiDstore, dt dtypes.ClientDataTransfer, pmgr *paychmgr.Manager, payapi payapi.PaychAPI, resolver retrievalmarket.PeerResolver, ds dtypes.MetadataDS, chainapi full.ChainAPI) (retrievalmarket.RetrievalClient, error) {
adapter := retrievaladapter.NewRetrievalClientNode(pmgr, payapi, chainapi)
network := rmnet.NewFromLibp2pHost(h)
sc := storedcounter.New(ds, datastore.NewKey("/retr"))
return retrievalimpl.NewClient(network, mds, dt, adapter, resolver, namespace.Wrap(ds, datastore.NewKey("/retrievals/client")), sc)
}