dcb49dc8ee
- Adds type safety. - Reduces allocations. - Fixes the drand cache (was storing by value, but retrieving by pointer)
57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
package miner
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import (
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"context"
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lru "github.com/hashicorp/golang-lru/v2"
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ds "github.com/ipfs/go-datastore"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/lotus/api/v1api"
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"github.com/filecoin-project/lotus/chain/gen"
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"github.com/filecoin-project/lotus/chain/gen/slashfilter"
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"github.com/filecoin-project/lotus/journal"
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)
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type MineReq struct {
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InjectNulls abi.ChainEpoch
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Done func(bool, abi.ChainEpoch, error)
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}
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func NewTestMiner(nextCh <-chan MineReq, addr address.Address) func(v1api.FullNode, gen.WinningPoStProver) *Miner {
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return func(api v1api.FullNode, epp gen.WinningPoStProver) *Miner {
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arc, err := lru.NewARC[abi.ChainEpoch, bool](10000)
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if err != nil {
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panic(err)
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}
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m := &Miner{
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api: api,
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waitFunc: chanWaiter(nextCh),
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epp: epp,
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minedBlockHeights: arc,
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address: addr,
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sf: slashfilter.New(ds.NewMapDatastore()),
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journal: journal.NilJournal(),
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}
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if err := m.Start(context.TODO()); err != nil {
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panic(err)
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}
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return m
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}
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}
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func chanWaiter(next <-chan MineReq) func(ctx context.Context, _ uint64) (func(bool, abi.ChainEpoch, error), abi.ChainEpoch, error) {
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return func(ctx context.Context, _ uint64) (func(bool, abi.ChainEpoch, error), abi.ChainEpoch, error) {
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select {
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case <-ctx.Done():
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return nil, 0, ctx.Err()
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case req := <-next:
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return req.Done, req.InjectNulls, nil
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}
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}
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}
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