Examples with ForwardSyncService tech.pegasys.teku.beacon.sync.forward.ForwardSyncService used on opensource projects

Example 1 with ForwardSyncService

use of tech.pegasys.teku.beacon.sync.forward.ForwardSyncService in project teku by ConsenSys.

the class SyncingNodeManager method create.

@SuppressWarnings("FutureReturnValueIgnored")
public static SyncingNodeManager create(final AsyncRunner asyncRunner, Eth2P2PNetworkFactory networkFactory, final List<BLSKeyPair> validatorKeys, Consumer<Eth2P2PNetworkBuilder> configureNetwork) throws Exception {
    final Spec spec = TestSpecFactory.createMinimalPhase0();
    final EventChannels eventChannels = EventChannels.createSyncChannels(TEST_EXCEPTION_HANDLER, new NoOpMetricsSystem());
    final RecentChainData recentChainData = MemoryOnlyRecentChainData.create(spec);
    final BeaconChainUtil chainUtil = BeaconChainUtil.create(spec, recentChainData, validatorKeys);
    chainUtil.initializeStorage();
    final MergeTransitionBlockValidator transitionBlockValidator = new MergeTransitionBlockValidator(spec, recentChainData, ExecutionEngineChannel.NOOP);
    ForkChoice forkChoice = new ForkChoice(spec, new InlineEventThread(), recentChainData, new StubForkChoiceNotifier(), transitionBlockValidator);
    BlockImporter blockImporter = new BlockImporter(spec, eventChannels.getPublisher(BlockImportNotifications.class), recentChainData, forkChoice, WeakSubjectivityFactory.lenientValidator(), new StubExecutionEngineChannel(spec));
    BlockValidator blockValidator = new BlockValidator(spec, recentChainData);
    final PendingPool<SignedBeaconBlock> pendingBlocks = PendingPool.createForBlocks(spec);
    final FutureItems<SignedBeaconBlock> futureBlocks = FutureItems.create(SignedBeaconBlock::getSlot);
    BlockManager blockManager = new BlockManager(recentChainData, blockImporter, pendingBlocks, futureBlocks, blockValidator);
    eventChannels.subscribe(SlotEventsChannel.class, blockManager).subscribe(BlockImportChannel.class, blockManager).subscribe(BlockImportNotifications.class, blockManager).subscribe(FinalizedCheckpointChannel.class, pendingBlocks);
    final Eth2P2PNetworkBuilder networkBuilder = networkFactory.builder().spec(spec).eventChannels(eventChannels).recentChainData(recentChainData).gossipedBlockProcessor(blockManager::validateAndImportBlock);
    configureNetwork.accept(networkBuilder);
    final Eth2P2PNetwork eth2P2PNetwork = networkBuilder.startNetwork();
    SyncManager syncManager = SyncManager.create(asyncRunner, eth2P2PNetwork, recentChainData, blockImporter, new NoOpMetricsSystem(), spec);
    ForwardSyncService syncService = new SinglePeerSyncService(syncManager, recentChainData);
    final FetchRecentBlocksService recentBlockFetcher = FetchRecentBlocksService.create(asyncRunner, eth2P2PNetwork, pendingBlocks, syncService);
    recentBlockFetcher.subscribeBlockFetched(blockManager::importBlock);
    blockManager.subscribeToReceivedBlocks((block, executionOptimistic) -> recentBlockFetcher.cancelRecentBlockRequest(block.getRoot()));
    recentBlockFetcher.start().join();
    blockManager.start().join();
    syncService.start().join();
    return new SyncingNodeManager(eventChannels, recentChainData, chainUtil, eth2P2PNetwork, syncService);
}

Example 2 with ForwardSyncService

use of tech.pegasys.teku.beacon.sync.forward.ForwardSyncService in project teku by ConsenSys.

the class SyncServiceFactory method create.

private SyncService create() {
    if (!syncConfig.isSyncEnabled()) {
        return new NoopSyncService();
    }
    final ForwardSyncService forwardSyncService = createForwardSyncService();
    final FetchRecentBlocksService recentBlockFetcher = FetchRecentBlocksService.create(asyncRunner, p2pNetwork, pendingBlocks, forwardSyncService);
    final SyncStateTracker syncStateTracker = createSyncStateTracker(forwardSyncService);
    final HistoricalBlockSyncService historicalBlockSyncService = createHistoricalSyncService(syncStateTracker);
    return new DefaultSyncService(forwardSyncService, recentBlockFetcher, syncStateTracker, historicalBlockSyncService);
}