Examples with GossipConfig tech.pegasys.teku.networking.p2p.gossip.config.GossipConfig used on opensource projects

Example 1 with GossipConfig

use of tech.pegasys.teku.networking.p2p.gossip.config.GossipConfig in project teku by ConsenSys.

the class GossipScoringConfiguratorTest method configure_preGenesis.

@Test
public void configure_preGenesis() {
    final GossipConfig.Builder builder = GossipConfig.builder();
    configurator.configure(builder, preGenesisEth2Context());
    final GossipConfig config = builder.build();
    final GossipScoringConfig scoringConfig = config.getScoringConfig();
    assertThat(scoringConfig.getGossipThreshold()).isEqualTo(-4000);
    assertThat(scoringConfig.getPublishThreshold()).isEqualTo(-8000);
    assertThat(scoringConfig.getGraylistThreshold()).isEqualTo(-16000);
    assertThat(scoringConfig.getAcceptPXThreshold()).isEqualTo(100);
    assertThat(scoringConfig.getOpportunisticGraftThreshold()).isEqualTo(5);
    final GossipPeerScoringConfig peerScoring = scoringConfig.getPeerScoringConfig();
    assertThat(peerScoring.getTopicScoreCap()).isCloseTo(53.75, within(TOLERANCE));
    assertThat(peerScoring.getIpColocationFactorWeight()).isCloseTo(-53.75, within(TOLERANCE));
    assertThat(peerScoring.getIpColocationFactorThreshold()).isEqualTo(3);
    assertThat(peerScoring.getBehaviourPenaltyDecay()).isCloseTo(0.9857, within(TOLERANCE));
    assertThat(peerScoring.getBehaviourPenaltyWeight()).isCloseTo(-15.8793, within(TOLERANCE));
    assertThat(peerScoring.getBehaviourPenaltyThreshold()).isEqualTo(6.0);
    assertThat(peerScoring.getDecayToZero()).isEqualTo(0.01);
    assertThat(peerScoring.getDecayInterval().toSeconds()).isEqualTo(12);
    assertThat(peerScoring.getRetainScore().toSeconds()).isEqualTo(38400);
    // Check topics
    final Map<String, GossipTopicScoringConfig> topicsConfig = scoringConfig.getTopicScoringConfig();
    assertThat(topicsConfig).isEmpty();
}

Example 2 with GossipConfig

use of tech.pegasys.teku.networking.p2p.gossip.config.GossipConfig in project teku by ConsenSys.

the class LibP2PGossipNetworkBuilder method createGossip.

protected Gossip createGossip(GossipConfig gossipConfig, boolean gossipLogsEnabled, PreparedGossipMessageFactory defaultMessageFactory, GossipTopicFilter gossipTopicFilter, GossipTopicHandlers topicHandlers) {
    final GossipParams gossipParams = LibP2PParamsFactory.createGossipParams(gossipConfig);
    final GossipScoreParams scoreParams = LibP2PParamsFactory.createGossipScoreParams(gossipConfig.getScoringConfig());
    final TopicSubscriptionFilter subscriptionFilter = new MaxCountTopicSubscriptionFilter(MAX_SUBSCIPTIONS_PER_MESSAGE, MAX_SUBSCRIBED_TOPICS, gossipTopicFilter::isRelevantTopic);
    GossipRouter router = new GossipRouter(gossipParams, scoreParams, PubsubProtocol.Gossip_V_1_1, subscriptionFilter) {

        final SeenCache<Optional<ValidationResult>> seenCache = new TTLSeenCache<>(new FastIdSeenCache<>(msg -> Bytes.wrap(Hash.sha256(msg.getProtobufMessage().getData().toByteArray()))), gossipParams.getSeenTTL(), getCurTimeMillis());

        @NotNull
        @Override
        protected SeenCache<Optional<ValidationResult>> getSeenMessages() {
            return seenCache;
        }
    };
    router.setMessageFactory(msg -> {
        Preconditions.checkArgument(msg.getTopicIDsCount() == 1, "Unexpected number of topics for a single message: " + msg.getTopicIDsCount());
        String topic = msg.getTopicIDs(0);
        Bytes payload = Bytes.wrap(msg.getData().toByteArray());
        PreparedGossipMessage preparedMessage = topicHandlers.getHandlerForTopic(topic).map(handler -> handler.prepareMessage(payload)).orElse(defaultMessageFactory.create(topic, payload));
        return new PreparedPubsubMessage(msg, preparedMessage);
    });
    router.setMessageValidator(STRICT_FIELDS_VALIDATOR);
    if (gossipLogsEnabled) {
        if (debugGossipHandler != null) {
            throw new IllegalStateException("Adding more than 1 gossip debug handlers is not implemented yet");
        }
        debugGossipHandler = new LoggingHandler("wire.gossip", LogLevel.DEBUG);
    }
    PubsubApi pubsubApi = PubsubApiKt.createPubsubApi(router);
    return new Gossip(router, pubsubApi, debugGossipHandler);
}