lotus/storage/sealer/worker_local_test.go

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package sealer
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import (
"context"
"testing"
"time"
"github.com/ipfs/go-datastore"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-statestore"
"github.com/filecoin-project/lotus/storage/paths"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
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)
type hangStore struct {
paths.Store
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challengeReads chan struct{}
unhang chan struct{}
}
func (s *hangStore) GenerateSingleVanillaProof(ctx context.Context, minerID abi.ActorID, si storiface.PostSectorChallenge, ppt abi.RegisteredPoStProof) ([]byte, error) {
select {
case s.challengeReads <- struct{}{}:
default:
panic("this shouldn't happen")
}
<-s.unhang
<-s.challengeReads
return nil, nil
}
func TestWorkerChallengeThrottle(t *testing.T) {
ctx := context.Background()
hs := &hangStore{
challengeReads: make(chan struct{}, 8),
unhang: make(chan struct{}),
}
wcfg := WorkerConfig{
MaxParallelChallengeReads: 8,
}
lw := NewLocalWorker(wcfg, hs, nil, nil, nil, statestore.New(datastore.NewMapDatastore()))
var ch []storiface.PostSectorChallenge
for i := 0; i < 128; i++ {
ch = append(ch, storiface.PostSectorChallenge{
SealProof: 0,
SectorNumber: abi.SectorNumber(i),
})
}
go func() {
time.Sleep(100 * time.Millisecond)
close(hs.unhang)
}()
_, err := lw.GenerateWindowPoSt(ctx, abi.RegisteredPoStProof_StackedDrgWindow32GiBV1, 0, ch, 0, nil)
require.NoError(t, err)
}