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48 lines
1.4 KiB
48 lines
1.4 KiB
package consensus
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import (
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"github.com/ethereum/go-ethereum/rpc"
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msg_pb "github.com/harmony-one/harmony/api/proto/message"
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"github.com/harmony-one/harmony/consensus"
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"github.com/harmony-one/harmony/core/types"
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"github.com/harmony-one/harmony/internal/utils"
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)
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// Service is the consensus service.
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type Service struct {
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blockChannel chan *types.Block // The channel to receive new blocks from Node
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consensus *consensus.Consensus
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stopChan chan struct{}
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stoppedChan chan struct{}
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startChan chan struct{}
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messageChan chan *msg_pb.Message
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}
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// New returns consensus service.
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func New(blockChannel chan *types.Block, consensus *consensus.Consensus, startChan chan struct{}) *Service {
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return &Service{blockChannel: blockChannel, consensus: consensus, startChan: startChan}
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}
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// Start starts consensus service.
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func (s *Service) Start() error {
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utils.Logger().Info().Msg("[consensus/service] Starting consensus service.")
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s.stopChan = make(chan struct{})
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s.stoppedChan = make(chan struct{})
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s.consensus.Start(s.blockChannel, s.stopChan, s.stoppedChan, s.startChan)
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s.consensus.WaitForNewRandomness()
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return nil
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}
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// Stop stops consensus service.
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func (s *Service) Stop() error {
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utils.Logger().Info().Msg("Stopping consensus service.")
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s.stopChan <- struct{}{}
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<-s.stoppedChan
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utils.Logger().Info().Msg("Consensus service stopped.")
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return s.consensus.Close()
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}
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// APIs for the services.
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func (s *Service) APIs() []rpc.API {
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return nil
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}
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