Examples with Gossiper org.hyperledger.besu.consensus.common.bft.Gossiper used on opensource projects

Example 1 with Gossiper

use of org.hyperledger.besu.consensus.common.bft.Gossiper in project besu by hyperledger.

the class TestContextBuilder method build.

public TestContext build() {
    final NetworkLayout networkNodes = NetworkLayout.createNetworkLayout(validatorCount, indexOfFirstLocallyProposedBlock);
    final Block genesisBlock = createGenesisBlock(networkNodes.getValidatorAddresses());
    final MutableBlockchain blockChain = createInMemoryBlockchain(genesisBlock, BftBlockHeaderFunctions.forOnchainBlock(IBFT_EXTRA_DATA_ENCODER));
    // Use a stubbed version of the multicaster, to prevent creating PeerConnections etc.
    final StubValidatorMulticaster multicaster = new StubValidatorMulticaster();
    final UniqueMessageMulticaster uniqueMulticaster = new UniqueMessageMulticaster(multicaster, GOSSIPED_HISTORY_LIMIT);
    final Gossiper gossiper = useGossip ? new IbftGossip(uniqueMulticaster) : mock(Gossiper.class);
    final StubbedSynchronizerUpdater synchronizerUpdater = new StubbedSynchronizerUpdater();
    final ControllerAndState controllerAndState = createControllerAndFinalState(blockChain, multicaster, networkNodes.getLocalNode().getNodeKey(), clock, bftEventQueue, gossiper, synchronizerUpdater, bftForks);
    // Add each networkNode to the Multicaster (such that each can receive msgs from local node).
    // NOTE: the remotePeers needs to be ordered based on Address (as this is used to determine
    // the proposer order which must be managed in test).
    final Map<Address, ValidatorPeer> remotePeers = networkNodes.getRemotePeers().stream().collect(Collectors.toMap(NodeParams::getAddress, nodeParams -> new ValidatorPeer(nodeParams, new MessageFactory(nodeParams.getNodeKey()), controllerAndState.getEventMultiplexer()), (u, v) -> {
        throw new IllegalStateException(String.format("Duplicate key %s", u));
    }, LinkedHashMap::new));
    final List<DefaultValidatorPeer> peerCollection = new ArrayList<>(remotePeers.values());
    multicaster.addNetworkPeers(peerCollection);
    synchronizerUpdater.addNetworkPeers(peerCollection);
    return new TestContext(remotePeers, blockChain, controllerAndState.getIbftExecutors(), controllerAndState.getEventHandler(), controllerAndState.getFinalState(), controllerAndState.getEventMultiplexer(), controllerAndState.getMessageFactory());
}

Example 2 with Gossiper

use of org.hyperledger.besu.consensus.common.bft.Gossiper in project besu by hyperledger.

the class TestContextBuilder method build.

public TestContext build() {
    final NetworkLayout networkNodes;
    if (nodeParams.isEmpty()) {
        networkNodes = NetworkLayout.createNetworkLayout(validatorCount, indexOfFirstLocallyProposedBlock);
    } else {
        final TreeMap<Address, NodeParams> addressKeyMap = new TreeMap<>();
        for (NodeParams params : nodeParams) {
            addressKeyMap.put(params.getAddress(), params);
        }
        final NodeParams localNode = Iterables.get(addressKeyMap.values(), indexOfFirstLocallyProposedBlock);
        networkNodes = new NetworkLayout(localNode, addressKeyMap);
    }
    final MutableBlockchain blockChain;
    final DefaultWorldStateArchive worldStateArchive = createInMemoryWorldStateArchive();
    if (genesisFile.isPresent()) {
        try {
            final GenesisState genesisState = createGenesisBlock(genesisFile.get());
            blockChain = createInMemoryBlockchain(genesisState.getBlock(), BftBlockHeaderFunctions.forOnchainBlock(BFT_EXTRA_DATA_ENCODER));
            genesisState.writeStateTo(worldStateArchive.getMutable());
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
    } else {
        final Block genesisBlock = createGenesisBlock(networkNodes.getValidatorAddresses());
        blockChain = createInMemoryBlockchain(genesisBlock, BftBlockHeaderFunctions.forOnchainBlock(BFT_EXTRA_DATA_ENCODER));
    }
    // Use a stubbed version of the multicaster, to prevent creating PeerConnections etc.
    final StubValidatorMulticaster multicaster = new StubValidatorMulticaster();
    final UniqueMessageMulticaster uniqueMulticaster = new UniqueMessageMulticaster(multicaster, GOSSIPED_HISTORY_LIMIT);
    final Gossiper gossiper = useGossip ? new QbftGossip(uniqueMulticaster, BFT_EXTRA_DATA_ENCODER) : mock(Gossiper.class);
    final StubbedSynchronizerUpdater synchronizerUpdater = new StubbedSynchronizerUpdater();
    final ControllerAndState controllerAndState = createControllerAndFinalState(blockChain, worldStateArchive, multicaster, networkNodes.getLocalNode().getNodeKey(), clock, bftEventQueue, gossiper, synchronizerUpdater, useValidatorContract, qbftForks);
    // Add each networkNode to the Multicaster (such that each can receive msgs from local node).
    // NOTE: the remotePeers needs to be ordered based on Address (as this is used to determine
    // the proposer order which must be managed in test).
    final Map<Address, ValidatorPeer> remotePeers = networkNodes.getRemotePeers().stream().collect(Collectors.toMap(NodeParams::getAddress, nodeParams -> new ValidatorPeer(nodeParams, new MessageFactory(nodeParams.getNodeKey()), controllerAndState.getEventMultiplexer()), (u, v) -> {
        throw new IllegalStateException(String.format("Duplicate key %s", u));
    }, LinkedHashMap::new));
    final List<DefaultValidatorPeer> peerCollection = new ArrayList<>(remotePeers.values());
    multicaster.addNetworkPeers(peerCollection);
    synchronizerUpdater.addNetworkPeers(peerCollection);
    return new TestContext(remotePeers, blockChain, controllerAndState.getBftExecutors(), controllerAndState.getEventHandler(), controllerAndState.getFinalState(), controllerAndState.getEventMultiplexer(), controllerAndState.getMessageFactory(), controllerAndState.getValidatorProvider(), BFT_EXTRA_DATA_ENCODER);
}