mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-09 03:01:19 +00:00
95c528f0bc
* lint * add requests * add all new stuff * comment * preston's review * initial commit * reorder sync so it isn't required to wait until start * checkpoint * fix * improved handler API * Set up prechain start values * improved handler API * ooops * successful peer handshakes * successful peer handshakes * successful peer handshakes * checkpoint * chpkt * handle init after chain start * emit state initialized feed if existing db state * merge error * Done * Test * Fixed test * emit state initialized * force fork choice update * wait for genesis time * sync to current slot * Use saved head in DB * gaz * fix tests * lint * lint * lint * lint * Revert "Use saved head in DB" This reverts commit c5f3404fdf333c8aac20bce8c349b1978494616b. * remove db * lint * remove unused interfaces from composite * resolve comments
102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
package sync
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import (
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"context"
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"sync"
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"github.com/libp2p/go-libp2p-core/peer"
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"github.com/prysmaticlabs/prysm/beacon-chain/blockchain"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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"github.com/prysmaticlabs/prysm/beacon-chain/operations"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared"
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)
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var _ = shared.Service(&RegularSync{})
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// Config to set up the regular sync service.
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type Config struct {
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P2P p2p.P2P
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DB db.Database
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Operations *operations.Service
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Chain blockchainService
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}
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// This defines the interface for interacting with block chain service
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type blockchainService interface {
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blockchain.BlockReceiver
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blockchain.HeadRetriever
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blockchain.FinalizationRetriever
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blockchain.AttestationReceiver
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}
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// NewRegularSync service.
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func NewRegularSync(cfg *Config) *RegularSync {
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r := &RegularSync{
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ctx: context.Background(),
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db: cfg.DB,
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p2p: cfg.P2P,
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operations: cfg.Operations,
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chain: cfg.Chain,
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helloTracker: make(map[peer.ID]*pb.Hello),
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}
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r.registerRPCHandlers()
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r.registerSubscribers()
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return r
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}
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// RegularSync service is responsible for handling all run time p2p related operations as the
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// main entry point for network messages.
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type RegularSync struct {
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ctx context.Context
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p2p p2p.P2P
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db db.Database
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operations *operations.Service
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chain blockchainService
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helloTracker map[peer.ID]*pb.Hello
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helloTrackerLock sync.RWMutex
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}
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// Start the regular sync service.
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func (r *RegularSync) Start() {
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r.p2p.AddConnectionHandler(r.sendRPCHelloRequest)
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}
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// Stop the regular sync service.
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func (r *RegularSync) Stop() error {
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return nil
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}
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// Status of the currently running regular sync service.
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func (r *RegularSync) Status() error {
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return nil
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}
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// Syncing returns true if the node is currently syncing with the network.
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func (r *RegularSync) Syncing() bool {
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// TODO(3147): Use real value.
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return false
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}
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// Hellos returns the map of hello messages received so far.
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func (r *RegularSync) Hellos() map[peer.ID]*pb.Hello {
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r.helloTrackerLock.RLock()
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defer r.helloTrackerLock.RUnlock()
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return r.helloTracker
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}
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// Checker defines a struct which can verify whether a node is currently
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// synchronizing a chain with the rest of peers in the network.
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type Checker interface {
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Syncing() bool
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Status() error
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}
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// HelloTracker interface for accessing the hello / handshake messages received so far.
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type HelloTracker interface {
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Hellos() map[peer.ID]*pb.Hello
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}
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