5733c71c50
We were ignoring quite a few error cases, and had one case where we weren't actually updating state where we wanted to. Unfortunately, if the linter doesn't pass, nobody has any reason to actually check lint failures in CI. There are three remaining XXXs marked in the code for lint.
44 lines
1.8 KiB
Go
44 lines
1.8 KiB
Go
package modules
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import (
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/filecoin-project/lotus/node/modules/helpers"
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"github.com/ipfs/go-graphsync"
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graphsyncimpl "github.com/ipfs/go-graphsync/impl"
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gsnet "github.com/ipfs/go-graphsync/network"
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"github.com/ipfs/go-graphsync/storeutil"
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"github.com/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/peer"
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"go.uber.org/fx"
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)
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// Graphsync creates a graphsync instance from the given loader and storer
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func Graphsync(mctx helpers.MetricsCtx, lc fx.Lifecycle, clientBs dtypes.ClientBlockstore, chainBs dtypes.ChainBlockstore, h host.Host) (dtypes.Graphsync, error) {
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graphsyncNetwork := gsnet.NewFromLibp2pHost(h)
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loader := storeutil.LoaderForBlockstore(clientBs)
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storer := storeutil.StorerForBlockstore(clientBs)
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gs := graphsyncimpl.New(helpers.LifecycleCtx(mctx, lc), graphsyncNetwork, loader, storer, graphsyncimpl.RejectAllRequestsByDefault())
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chainLoader := storeutil.LoaderForBlockstore(chainBs)
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chainStorer := storeutil.StorerForBlockstore(chainBs)
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err := gs.RegisterPersistenceOption("chainstore", chainLoader, chainStorer)
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if err != nil {
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return nil, err
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}
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gs.RegisterIncomingRequestHook(func(p peer.ID, requestData graphsync.RequestData, hookActions graphsync.IncomingRequestHookActions) {
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_, has := requestData.Extension("chainsync")
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if has {
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// TODO: we should confirm the selector is a reasonable one before we validate
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// TODO: this code will get more complicated and should probably not live here eventually
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hookActions.ValidateRequest()
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hookActions.UsePersistenceOption("chainstore")
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}
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})
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gs.RegisterOutgoingRequestHook(func(p peer.ID, requestData graphsync.RequestData, hookActions graphsync.OutgoingRequestHookActions) {
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_, has := requestData.Extension("chainsync")
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if has {
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hookActions.UsePersistenceOption("chainstore")
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}
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})
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return gs, nil
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}
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