mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-13 13:43:30 +00:00
813233373e
* Advanced peer status * Rework errors; add tests * Gazelle * time->roughtime * Update beacon-chain/p2p/handshake.go Co-Authored-By: terence tsao <terence@prysmaticlabs.com> * Update beacon-chain/p2p/interfaces.go Co-Authored-By: terence tsao <terence@prysmaticlabs.com> * Downgrade log * Tidy up handshaking logic and commentary * Downgrade log message * Protect connected peers from disconnection; increase high water level to avoid bad interactions at maxPeers
103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
package sync
|
|
|
|
import (
|
|
"context"
|
|
"sync"
|
|
|
|
"github.com/pkg/errors"
|
|
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain"
|
|
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/db"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/operations"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
|
|
"github.com/prysmaticlabs/prysm/shared"
|
|
)
|
|
|
|
var _ = shared.Service(&RegularSync{})
|
|
|
|
// Config to set up the regular sync service.
|
|
type Config struct {
|
|
P2P p2p.P2P
|
|
DB db.Database
|
|
Operations *operations.Service
|
|
Chain blockchainService
|
|
InitialSync Checker
|
|
StateNotifier statefeed.Notifier
|
|
}
|
|
|
|
// This defines the interface for interacting with block chain service
|
|
type blockchainService interface {
|
|
blockchain.BlockReceiver
|
|
blockchain.HeadFetcher
|
|
blockchain.FinalizationFetcher
|
|
blockchain.ForkFetcher
|
|
blockchain.AttestationReceiver
|
|
blockchain.GenesisTimeFetcher
|
|
}
|
|
|
|
// NewRegularSync service.
|
|
func NewRegularSync(cfg *Config) *RegularSync {
|
|
r := &RegularSync{
|
|
ctx: context.Background(),
|
|
db: cfg.DB,
|
|
p2p: cfg.P2P,
|
|
operations: cfg.Operations,
|
|
chain: cfg.Chain,
|
|
initialSync: cfg.InitialSync,
|
|
slotToPendingBlocks: make(map[uint64]*ethpb.BeaconBlock),
|
|
seenPendingBlocks: make(map[[32]byte]bool),
|
|
stateNotifier: cfg.StateNotifier,
|
|
}
|
|
|
|
r.registerRPCHandlers()
|
|
r.registerSubscribers()
|
|
|
|
return r
|
|
}
|
|
|
|
// RegularSync service is responsible for handling all run time p2p related operations as the
|
|
// main entry point for network messages.
|
|
type RegularSync struct {
|
|
ctx context.Context
|
|
p2p p2p.P2P
|
|
db db.Database
|
|
operations *operations.Service
|
|
chain blockchainService
|
|
slotToPendingBlocks map[uint64]*ethpb.BeaconBlock
|
|
seenPendingBlocks map[[32]byte]bool
|
|
pendingQueueLock sync.RWMutex
|
|
chainStarted bool
|
|
initialSync Checker
|
|
validateBlockLock sync.RWMutex
|
|
stateNotifier statefeed.Notifier
|
|
}
|
|
|
|
// Start the regular sync service.
|
|
func (r *RegularSync) Start() {
|
|
r.p2p.AddConnectionHandler(r.sendRPCStatusRequest)
|
|
r.p2p.AddDisconnectionHandler(r.removeDisconnectedPeerStatus)
|
|
go r.processPendingBlocksQueue()
|
|
go r.maintainPeerStatuses()
|
|
}
|
|
|
|
// Stop the regular sync service.
|
|
func (r *RegularSync) Stop() error {
|
|
return nil
|
|
}
|
|
|
|
// Status of the currently running regular sync service.
|
|
func (r *RegularSync) Status() error {
|
|
if r.chainStarted && r.initialSync.Syncing() {
|
|
return errors.New("waiting for initial sync")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Checker defines a struct which can verify whether a node is currently
|
|
// synchronizing a chain with the rest of peers in the network.
|
|
type Checker interface {
|
|
Syncing() bool
|
|
Status() error
|
|
}
|