Examples with HighQC com.radixdlt.consensus.HighQC used on opensource projects

Example 6 with HighQC

use of com.radixdlt.consensus.HighQC in project radixdlt by radixdlt.

the class ConsensusModuleTest method on_sync_request_timeout_should_retry.

@Test
public void on_sync_request_timeout_should_retry() {
    // Arrange
    BFTNode bftNode = BFTNode.random();
    QuorumCertificate parent = vertexStore.highQC().highestQC();
    Pair<QuorumCertificate, VerifiedVertex> nextVertex = createNextVertex(parent, bftNode);
    HighQC unsyncedHighQC = HighQC.from(nextVertex.getFirst(), nextVertex.getFirst(), Optional.empty());
    bftSync.syncToQC(unsyncedHighQC, bftNode);
    GetVerticesRequest request = new GetVerticesRequest(nextVertex.getSecond().getId(), 1);
    VertexRequestTimeout timeout = VertexRequestTimeout.create(request);
    // Act
    // FIXME: Remove when rate limit on send removed
    nothrowSleep(100);
    bftSync.vertexRequestTimeoutEventProcessor().process(timeout);
    // Assert
    verify(requestSender, times(2)).dispatch(eq(bftNode), argThat(r -> r.getCount() == 1 && r.getVertexId().equals(nextVertex.getSecond().getId())));
}

Example 7 with HighQC

use of com.radixdlt.consensus.HighQC in project radixdlt by radixdlt.

the class ConsensusModuleTest method on_synced_to_vertex_should_request_for_parent.

@Test
public void on_synced_to_vertex_should_request_for_parent() {
    // Arrange
    BFTNode bftNode = BFTNode.random();
    QuorumCertificate parent = vertexStore.highQC().highestQC();
    Pair<QuorumCertificate, VerifiedVertex> nextVertex = createNextVertex(parent, bftNode);
    Pair<QuorumCertificate, VerifiedVertex> nextNextVertex = createNextVertex(nextVertex.getFirst(), bftNode);
    HighQC unsyncedHighQC = HighQC.from(nextNextVertex.getFirst(), nextNextVertex.getFirst(), Optional.empty());
    bftSync.syncToQC(unsyncedHighQC, bftNode);
    // Act
    // FIXME: Remove when rate limit on send removed
    nothrowSleep(100);
    GetVerticesResponse response = new GetVerticesResponse(ImmutableList.of(nextNextVertex.getSecond()));
    bftSync.responseProcessor().process(bftNode, response);
    // Assert
    verify(requestSender, times(1)).dispatch(eq(bftNode), argThat(r -> r.getCount() == 1 && r.getVertexId().equals(nextVertex.getSecond().getId())));
}

Example 8 with HighQC

use of com.radixdlt.consensus.HighQC in project radixdlt by radixdlt.

the class EpochManagerTest method getExternalModule.

private Module getExternalModule() {
    BFTNode self = BFTNode.create(ecKeyPair.getPublicKey());
    return new AbstractModule() {

        @Override
        protected void configure() {
            bind(HashSigner.class).toInstance(ecKeyPair::sign);
            bind(BFTNode.class).annotatedWith(Self.class).toInstance(self);
            bind(new TypeLiteral<EventDispatcher<LocalTimeoutOccurrence>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTInsertUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTRebuildUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTHighQCUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTCommittedUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<EpochLocalTimeoutOccurrence>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<EpochView>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<LocalSyncRequest>>() {
            }).toInstance(syncLedgerRequestSender);
            bind(new TypeLiteral<EventDispatcher<ViewQuorumReached>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<EpochViewUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<ViewUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<NoVote>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<LedgerUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<GetVerticesRequest>>() {
            }).toInstance(timeoutScheduler);
            bind(new TypeLiteral<ScheduledEventDispatcher<ScheduledLocalTimeout>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<Epoched<ScheduledLocalTimeout>>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<VertexRequestTimeout>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<Proposal>>() {
            }).toInstance(proposalDispatcher);
            bind(new TypeLiteral<RemoteEventDispatcher<Vote>>() {
            }).toInstance(voteDispatcher);
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesRequest>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesResponse>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesErrorResponse>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<LedgerStatusUpdate>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(PersistentSafetyStateStore.class).toInstance(mock(PersistentSafetyStateStore.class));
            bind(NextTxnsGenerator.class).toInstance(nextTxnsGenerator);
            bind(SystemCounters.class).toInstance(new SystemCountersImpl());
            bind(Mempool.class).toInstance(mempool);
            bind(StateComputer.class).toInstance(stateComputer);
            bind(PersistentVertexStore.class).toInstance(mock(PersistentVertexStore.class));
            bind(RateLimiter.class).annotatedWith(GetVerticesRequestRateLimit.class).toInstance(RateLimiter.create(Double.MAX_VALUE));
            bindConstant().annotatedWith(BFTSyncPatienceMillis.class).to(50);
            bindConstant().annotatedWith(PacemakerTimeout.class).to(10L);
            bindConstant().annotatedWith(PacemakerRate.class).to(2.0);
            bindConstant().annotatedWith(PacemakerMaxExponent.class).to(0);
            bind(TimeSupplier.class).toInstance(System::currentTimeMillis);
            bind(new TypeLiteral<Consumer<EpochViewUpdate>>() {
            }).toInstance(rmock(Consumer.class));
        }

        @Provides
        private ViewUpdate view(BFTConfiguration bftConfiguration) {
            HighQC highQC = bftConfiguration.getVertexStoreState().getHighQC();
            View view = highQC.highestQC().getView().next();
            return ViewUpdate.create(view, highQC, self, self);
        }

        @Provides
        BFTValidatorSet validatorSet() {
            return BFTValidatorSet.from(Stream.of(BFTValidator.from(self, UInt256.ONE)));
        }

        @Provides
        @LastProof
        LedgerProof verifiedLedgerHeaderAndProof(BFTValidatorSet validatorSet) {
            var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
            return LedgerProof.genesis(accumulatorState, validatorSet, 0);
        }

        @Provides
        @LastEpochProof
        LedgerProof lastEpochProof(BFTValidatorSet validatorSet) {
            var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
            return LedgerProof.genesis(accumulatorState, validatorSet, 0);
        }

        @Provides
        BFTConfiguration bftConfiguration(@Self BFTNode self, Hasher hasher, BFTValidatorSet validatorSet) {
            var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
            var unverifiedVertex = UnverifiedVertex.createGenesis(LedgerHeader.genesis(accumulatorState, validatorSet, 0));
            var verifiedVertex = new VerifiedVertex(unverifiedVertex, hasher.hash(unverifiedVertex));
            var qc = QuorumCertificate.ofGenesis(verifiedVertex, LedgerHeader.genesis(accumulatorState, validatorSet, 0));
            var proposerElection = new WeightedRotatingLeaders(validatorSet);
            return new BFTConfiguration(proposerElection, validatorSet, VerifiedVertexStoreState.create(HighQC.from(qc), verifiedVertex, Optional.empty(), hasher));
        }
    };
}

Example 9 with HighQC

use of com.radixdlt.consensus.HighQC in project radixdlt by radixdlt.

the class PacemakerStateTest method when_process_qc_with_a_high_tc__then_should_move_to_tc_view.

@Test
public void when_process_qc_with_a_high_tc__then_should_move_to_tc_view() {
    HighQC highQC = mock(HighQC.class);
    QuorumCertificate qc = mock(QuorumCertificate.class);
    when(qc.getView()).thenReturn(View.of(3));
    when(highQC.getHighestView()).thenReturn(View.of(5));
    when(highQC.highestCommittedQC()).thenReturn(qc);
    this.pacemakerState.processQC(highQC);
    verify(viewUpdateSender, times(1)).dispatch(argThat(v -> v.getCurrentView().equals(View.of(6))));
}

Example 10 with HighQC

use of com.radixdlt.consensus.HighQC in project radixdlt by radixdlt.

the class PacemakerTest method setUp.

@Before
public void setUp() {
    HighQC highQC = mock(HighQC.class);
    QuorumCertificate committedQc = mock(QuorumCertificate.class);
    when(committedQc.getView()).thenReturn(View.of(0));
    when(highQC.highestCommittedQC()).thenReturn(committedQc);
    ViewUpdate initialViewUpdate = ViewUpdate.create(View.of(0), highQC, mock(BFTNode.class), mock(BFTNode.class));
    this.pacemaker = new Pacemaker(this.self, this.counters, this.validatorSet, this.vertexStore, this.safetyRules, this.timeoutDispatcher, this.timeoutSender, this.timeoutCalculator, this.nextTxnsGenerator, this.proposalDispatcher, this.voteDispatcher, hasher, timeSupplier, initialViewUpdate, new SystemCountersImpl());
}