neoneo-go/pkg/consensus/consensus.go

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2019-11-08 15:40:21 +00:00
package consensus
import "github.com/CityOfZion/neo-go/pkg/util"
// cacheMaxCapacity is the default cache capacity taken
// from C# implementation https://github.com/neo-project/neo/blob/master/neo/Ledger/Blockchain.cs#L64
const cacheMaxCapacity = 100
// Service represents consensus instance.
type Service interface {
OnPayload(p *Payload)
GetPayload(h util.Uint256) *Payload
}
type service struct {
cache *relayCache
}
// NewService returns new consensus.Service instance.
func NewService() Service {
return &service{
cache: newFIFOCache(cacheMaxCapacity),
}
}
// OnPayload handles Payload receive.
func (s *service) OnPayload(p *Payload) {
s.cache.Add(p)
}
// GetPayload returns payload stored in cache.
func (s *service) GetPayload(h util.Uint256) *Payload {
return s.cache.Get(h)
}