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38 lines
1009 B
38 lines
1009 B
package randomness
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import (
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"github.com/harmony-one/harmony/drand"
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"github.com/harmony-one/harmony/internal/utils"
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)
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// Service is the randomness generation service.
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type Service struct {
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stopChan chan struct{}
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stoppedChan chan struct{}
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DRand *drand.DRand
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}
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// New returns randomness generation service.
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func New(dRand *drand.DRand) *Service {
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return &Service{DRand: dRand}
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}
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// StartService starts randomness generation service.
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func (s *Service) StartService() {
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s.stopChan = make(chan struct{})
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s.stoppedChan = make(chan struct{})
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s.DRand.WaitForEpochBlock(s.DRand.ConfirmedBlockChannel, s.stopChan, s.stoppedChan)
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}
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// StopService stops randomness generation service.
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func (s *Service) StopService() {
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utils.GetLogInstance().Info("Stopping random generation service.")
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s.stopChan <- struct{}{}
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<-s.stoppedChan
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utils.GetLogInstance().Info("Random generation stopped.")
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}
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// NotifyService notify service
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func (s *Service) NotifyService(params map[string]interface{}) {
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return
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}
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