Examples with CoalescingChainHeadChannel tech.pegasys.teku.beacon.sync.events.CoalescingChainHeadChannel used on opensource projects

Example 1 with CoalescingChainHeadChannel

use of tech.pegasys.teku.beacon.sync.events.CoalescingChainHeadChannel in project teku by ConsenSys.

the class BeaconChainController method initialize.

protected SafeFuture<?> initialize() {
    final StoreConfig storeConfig = beaconConfig.storeConfig();
    coalescingChainHeadChannel = new CoalescingChainHeadChannel(eventChannels.getPublisher(ChainHeadChannel.class), EVENT_LOG);
    StorageQueryChannel storageQueryChannel = eventChannels.getPublisher(StorageQueryChannel.class, beaconAsyncRunner);
    StorageUpdateChannel storageUpdateChannel = eventChannels.getPublisher(StorageUpdateChannel.class, beaconAsyncRunner);
    final VoteUpdateChannel voteUpdateChannel = eventChannels.getPublisher(VoteUpdateChannel.class);
    return initWeakSubjectivity(storageQueryChannel, storageUpdateChannel).thenCompose(__ -> StorageBackedRecentChainData.create(metricsSystem, storeConfig, beaconAsyncRunner, storageQueryChannel, storageUpdateChannel, voteUpdateChannel, eventChannels.getPublisher(FinalizedCheckpointChannel.class, beaconAsyncRunner), coalescingChainHeadChannel, spec)).thenCompose(client -> {
        // Setup chain storage
        this.recentChainData = client;
        if (recentChainData.isPreGenesis()) {
            setupInitialState(client);
        } else if (beaconConfig.eth2NetworkConfig().isUsingCustomInitialState()) {
            STATUS_LOG.warnInitialStateIgnored();
        }
        return SafeFuture.completedFuture(client);
    }).thenAccept(client -> {
        // Init other services
        this.initAll();
        eventChannels.subscribe(TimeTickChannel.class, this);
        recentChainData.subscribeStoreInitialized(this::onStoreInitialized);
        recentChainData.subscribeBestBlockInitialized(this::startServices);
    });
}