Examples with Channel org.ethereum.net.server.Channel used on opensource projects

Example 6 with Channel

use of org.ethereum.net.server.Channel in project rskj by rsksmart.

the class DecidingSyncStateTest method startsSyncingWith1PeerAfter2Minutes.

@Test
public void startsSyncingWith1PeerAfter2Minutes() {
    SyncConfiguration syncConfiguration = SyncConfiguration.DEFAULT;
    SimpleSyncEventsHandler syncEventsHandler = new SimpleSyncEventsHandler();
    SimpleSyncInformation syncInformation = new SimpleSyncInformation();
    ChannelManager channelManager = RskMockFactory.getChannelManager();
    PeersInformation knownPeers = new PeersInformation(syncInformation, channelManager, syncConfiguration);
    SyncState syncState = new DecidingSyncState(syncConfiguration, syncEventsHandler, syncInformation, knownPeers);
    Assert.assertFalse(syncEventsHandler.startSyncingWasCalled());
    Channel channel = mock(Channel.class);
    NodeID nodeID = new NodeID(HashUtil.randomPeerId());
    when(channel.getNodeId()).thenReturn(nodeID);
    Collection<Channel> peers = Collections.singletonList(channel);
    when(channelManager.getActivePeers()).thenReturn(peers);
    knownPeers.registerPeer(nodeID);
    syncState.newPeerStatus();
    syncState.tick(Duration.ofMinutes(2));
    Assert.assertTrue(syncEventsHandler.startSyncingWasCalled());
}

Example 7 with Channel

use of org.ethereum.net.server.Channel in project rskj by rsksmart.

the class DecidingSyncStateTest method startsSyncingWith5Peers.

@Test
public void startsSyncingWith5Peers() {
    SyncConfiguration syncConfiguration = SyncConfiguration.DEFAULT;
    SimpleSyncEventsHandler syncEventsHandler = new SimpleSyncEventsHandler();
    SimpleSyncInformation syncInformation = new SimpleSyncInformation();
    ChannelManager channelManager = RskMockFactory.getChannelManager();
    PeersInformation knownPeers = new PeersInformation(syncInformation, channelManager, syncConfiguration);
    SyncState syncState = new DecidingSyncState(syncConfiguration, syncEventsHandler, syncInformation, knownPeers);
    Collection<Channel> peers = new ArrayList<>();
    for (int i = 0; i < 5; i++) {
        Assert.assertFalse(syncEventsHandler.startSyncingWasCalled());
        NodeID nodeID = new NodeID(HashUtil.randomPeerId());
        Channel channel = mock(Channel.class);
        when(channel.getNodeId()).thenReturn(nodeID);
        peers.add(channel);
        when(channelManager.getActivePeers()).thenReturn(peers);
        knownPeers.registerPeer(nodeID).setStatus(StatusUtils.getFakeStatus());
        syncState.newPeerStatus();
    }
    Assert.assertTrue(syncEventsHandler.startSyncingWasCalled());
}

Example 8 with Channel

use of org.ethereum.net.server.Channel in project rskj by rsksmart.

the class SyncPool method logActivePeers.

void logActivePeers() {
    synchronized (activePeers) {
        if (activePeers.isEmpty()) {
            return;
        }
        logger.info("\n");
        logger.info("Active peers");
        logger.info("============");
        for (Channel peer : activePeers) {
            peer.logSyncStats();
        }
    }
}

Example 9 with Channel

use of org.ethereum.net.server.Channel in project rskj by rsksmart.

the class NodeMessageHandlerTest method processStatusMessageUsingSyncProcessor.

@Test()
public void processStatusMessageUsingSyncProcessor() throws UnknownHostException {
    final SimpleMessageChannel sender = new SimpleMessageChannel();
    final ChannelManager channelManager = mock(ChannelManager.class);
    Channel channel = mock(Channel.class);
    when(channel.getNodeId()).thenReturn(sender.getPeerNodeID());
    when(channelManager.getActivePeers()).thenReturn(Collections.singletonList(channel));
    final Message[] msg = new Message[1];
    when(channelManager.sendMessageTo(eq(sender.getPeerNodeID()), any())).then((InvocationOnMock invocation) -> {
        msg[0] = invocation.getArgumentAt(1, Message.class);
        return true;
    });
    final NodeMessageHandler handler = NodeMessageHandlerUtil.createHandlerWithSyncProcessor(SyncConfiguration.IMMEDIATE_FOR_TESTING, channelManager);
    BlockGenerator blockGenerator = new BlockGenerator();
    final Block block = blockGenerator.createChildBlock(blockGenerator.getGenesisBlock());
    final Status status = new Status(block.getNumber(), block.getHash().getBytes(), block.getParentHash().getBytes(), new BlockDifficulty(BigInteger.TEN));
    final Message message = new StatusMessage(status);
    handler.processMessage(sender, message);
    Assert.assertNotNull(msg[0]);
    Assert.assertEquals(MessageType.BLOCK_HEADERS_REQUEST_MESSAGE, msg[0].getMessageType());
}

Example 10 with Channel

use of org.ethereum.net.server.Channel in project rskj by rsksmart.

the class SyncProcessorTest method processStatusWithAdvancedPeers.

@Test
public void processStatusWithAdvancedPeers() {
    final BlockStore store = new BlockStore();
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    byte[] hash = HashUtil.randomHash();
    byte[] parentHash = HashUtil.randomHash();
    Status status = new Status(100, hash, parentHash, blockchain.getTotalDifficulty().add(new BlockDifficulty(BigInteger.TEN)));
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SimpleMessageChannel sender = new SimpleMessageChannel(new byte[] { 0x01 });
    final ChannelManager channelManager = mock(ChannelManager.class);
    Channel channel = mock(Channel.class);
    when(channel.getNodeId()).thenReturn(sender.getPeerNodeID());
    when(channelManager.getActivePeers()).thenReturn(Collections.singletonList(channel));
    final List<Message> messages = new ArrayList<>();
    when(channelManager.sendMessageTo(eq(sender.getPeerNodeID()), any())).then((InvocationOnMock invocation) -> {
        messages.add(invocation.getArgumentAt(1, Message.class));
        return true;
    });
    SyncProcessor processor = new SyncProcessor(config, blockchain, blockSyncService, RskMockFactory.getPeerScoringManager(), channelManager, SyncConfiguration.IMMEDIATE_FOR_TESTING, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), DIFFICULTY_CALCULATOR);
    processor.processStatus(sender, status);
    Assert.assertEquals(1, processor.getPeersCount());
    Assert.assertEquals(1, processor.getNoAdvancedPeers());
    Set<NodeID> ids = processor.getKnownPeersNodeIDs();
    Assert.assertFalse(ids.isEmpty());
    Assert.assertTrue(ids.contains(sender.getPeerNodeID()));
    Assert.assertFalse(messages.isEmpty());
    Assert.assertEquals(1, messages.size());
    Message message = messages.get(0);
    Assert.assertEquals(MessageType.BLOCK_HEADERS_REQUEST_MESSAGE, message.getMessageType());
    BlockHeadersRequestMessage request = (BlockHeadersRequestMessage) message;
    Assert.assertEquals(status.getBestBlockHash(), request.getHash());
}