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client.go
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client.go
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package modules
import (
"bytes"
"context"
"os"
"path/filepath"
"time"
"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-data-transfer/channelmonitor"
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/discovery"
discoveryimpl "github.com/filecoin-project/go-fil-markets/discovery/impl"
"github.com/filecoin-project/go-fil-markets/retrievalmarket"
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-multistore"
"github.com/filecoin-project/go-state-types/abi"
"github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/namespace"
"github.com/libp2p/go-libp2p-core/host"
"github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/chain/market"
"github.com/filecoin-project/lotus/journal"
"github.com/filecoin-project/lotus/markets"
marketevents "github.com/filecoin-project/lotus/markets/loggers"
"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/modules/helpers"
"github.com/filecoin-project/lotus/node/repo"
"github.com/filecoin-project/lotus/node/repo/importmgr"
"github.com/filecoin-project/lotus/node/repo/retrievalstoremgr"
)
func HandleMigrateClientFunds(lc fx.Lifecycle, ds dtypes.MetadataDS, wallet full.WalletAPI, fundMgr *market.FundManager) {
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
addr, err := wallet.WalletDefaultAddress(ctx)
// nothing to be done if there is no default address
if err != nil {
return nil
}
b, err := ds.Get(datastore.NewKey("/marketfunds/client"))
if err != nil {
if xerrors.Is(err, datastore.ErrNotFound) {
return nil
}
log.Errorf("client funds migration - getting datastore value: %v", err)
return nil
}
var value abi.TokenAmount
if err = value.UnmarshalCBOR(bytes.NewReader(b)); err != nil {
log.Errorf("client funds migration - unmarshalling datastore value: %v", err)
return nil
}
_, err = fundMgr.Reserve(ctx, addr, addr, value)
if err != nil {
log.Errorf("client funds migration - reserving funds (wallet %s, addr %s, funds %d): %v",
addr, addr, value, err)
return nil
}
return ds.Delete(datastore.NewKey("/marketfunds/client"))
},
})
}
func ClientMultiDatastore(lc fx.Lifecycle, mctx helpers.MetricsCtx, r repo.LockedRepo) (dtypes.ClientMultiDstore, error) {
ctx := helpers.LifecycleCtx(mctx, lc)
ds, err := r.Datastore(ctx, "/client")
if err != nil {
return nil, xerrors.Errorf("getting datastore out of repo: %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.WrapIDStore(imgr.Blockstore)
}
// 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, r repo.LockedRepo) (dtypes.ClientDataTransfer, error) {
// go-data-transfer protocol retries:
// 1s, 5s, 25s, 2m5s, 5m x 11 ~= 1 hour
dtRetryParams := dtnet.RetryParameters(time.Second, 5*time.Minute, 15, 5)
net := dtnet.NewFromLibp2pHost(h, dtRetryParams)
dtDs := namespace.Wrap(ds, datastore.NewKey("/datatransfer/client/transfers"))
transport := dtgstransport.NewTransport(h.ID(), gs)
err := os.MkdirAll(filepath.Join(r.Path(), "data-transfer"), 0755) //nolint: gosec
if err != nil && !os.IsExist(err) {
return nil, err
}
// data-transfer push / pull channel restart configuration:
dtRestartConfig := dtimpl.ChannelRestartConfig(channelmonitor.Config{
// For now only monitor push channels (for storage deals)
MonitorPushChannels: true,
// TODO: Enable pull channel monitoring (for retrievals) when the
// following issue has been fixed:
// https://github.com/filecoin-project/go-data-transfer/issues/172
MonitorPullChannels: false,
// Wait up to 30s for the other side to respond to an Open channel message
AcceptTimeout: 30 * time.Second,
// Send a restart message if the data rate falls below 1024 bytes / minute
Interval: time.Minute,
MinBytesTransferred: 1024,
// Perform check 10 times / minute
ChecksPerInterval: 10,
// After sending a restart, wait for at least 1 minute before sending another
RestartBackoff: time.Minute,
// After trying to restart 3 times, give up and fail the transfer
MaxConsecutiveRestarts: 3,
// Wait up to 30s for the other side to send a Complete message once all
// data has been sent / received
CompleteTimeout: 30 * time.Second,
})
dt, err := dtimpl.NewDataTransfer(dtDs, filepath.Join(r.Path(), "data-transfer"), net, transport, dtRestartConfig)
if err != nil {
return nil, err
}
dt.OnReady(marketevents.ReadyLogger("client data transfer"))
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
dt.SubscribeToEvents(marketevents.DataTransferLogger)
return dt.Start(ctx)
},
OnStop: func(ctx context.Context) error {
return dt.Stop(ctx)
},
})
return dt, nil
}
// 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 StorageClient(lc fx.Lifecycle, h host.Host, ibs dtypes.ClientBlockstore, mds dtypes.ClientMultiDstore, r repo.LockedRepo, dataTransfer dtypes.ClientDataTransfer, discovery *discoveryimpl.Local, deals dtypes.ClientDatastore, scn storagemarket.StorageClientNode, j journal.Journal) (storagemarket.StorageClient, error) {
// go-fil-markets protocol retries:
// 1s, 5s, 25s, 2m5s, 5m x 11 ~= 1 hour
marketsRetryParams := smnet.RetryParameters(time.Second, 5*time.Minute, 15, 5)
net := smnet.NewFromLibp2pHost(h, marketsRetryParams)
c, err := storageimpl.NewClient(net, ibs, mds, dataTransfer, discovery, deals, scn, storageimpl.DealPollingInterval(time.Second))
if err != nil {
return nil, err
}
c.OnReady(marketevents.ReadyLogger("storage client"))
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
c.SubscribeToEvents(marketevents.StorageClientLogger)
evtType := j.RegisterEventType("markets/storage/client", "state_change")
c.SubscribeToEvents(markets.StorageClientJournaler(j, evtType))
return c.Start(ctx)
},
OnStop: func(context.Context) error {
return c.Stop()
},
})
return c, nil
}
// RetrievalClient creates a new retrieval client attached to the client blockstore
func RetrievalClient(lc fx.Lifecycle, h host.Host, mds dtypes.ClientMultiDstore, dt dtypes.ClientDataTransfer, payAPI payapi.PaychAPI, resolver discovery.PeerResolver, ds dtypes.MetadataDS, chainAPI full.ChainAPI, stateAPI full.StateAPI, j journal.Journal) (retrievalmarket.RetrievalClient, error) {
adapter := retrievaladapter.NewRetrievalClientNode(payAPI, chainAPI, stateAPI)
network := rmnet.NewFromLibp2pHost(h)
client, err := retrievalimpl.NewClient(network, mds, dt, adapter, resolver, namespace.Wrap(ds, datastore.NewKey("/retrievals/client")))
if err != nil {
return nil, err
}
client.OnReady(marketevents.ReadyLogger("retrieval client"))
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
client.SubscribeToEvents(marketevents.RetrievalClientLogger)
evtType := j.RegisterEventType("markets/retrieval/client", "state_change")
client.SubscribeToEvents(markets.RetrievalClientJournaler(j, evtType))
return client.Start(ctx)
},
})
return client, nil
}
// ClientRetrievalStoreManager is the default version of the RetrievalStoreManager that runs on multistore
func ClientRetrievalStoreManager(imgr dtypes.ClientImportMgr) dtypes.ClientRetrievalStoreManager {
return retrievalstoremgr.NewMultiStoreRetrievalStoreManager(imgr)
}
// ClientBlockstoreRetrievalStoreManager is the default version of the RetrievalStoreManager that runs on multistore
func ClientBlockstoreRetrievalStoreManager(bs dtypes.ClientBlockstore) dtypes.ClientRetrievalStoreManager {
return retrievalstoremgr.NewBlockstoreRetrievalStoreManager(bs)
}