Examples with MemberId org.neo4j.causalclustering.identity.MemberId used on opensource projects

Example 26 with MemberId

use of org.neo4j.causalclustering.identity.MemberId in project neo4j by neo4j.

the class ReplicatedIdAllocationRequestSerializer method unmarshal.

public static ReplicatedIdAllocationRequest unmarshal(ReadableChannel channel) throws IOException, EndOfStreamException {
    MemberId owner = new MemberId.Marshal().unmarshal(channel);
    IdType idType = IdType.values()[channel.getInt()];
    long idRangeStart = channel.getLong();
    int idRangeLength = channel.getInt();
    return new ReplicatedIdAllocationRequest(owner, idType, idRangeStart, idRangeLength);
}

Example 27 with MemberId

use of org.neo4j.causalclustering.identity.MemberId in project neo4j by neo4j.

the class UserDefinedConfigurationStrategyTest method fakeReadReplicaTopology.

private ReadReplicaTopology fakeReadReplicaTopology(MemberId[] readReplicaIds, NoEastGroupGenerator groupGenerator) {
    assert readReplicaIds.length > 0;
    Map<MemberId, ReadReplicaInfo> readReplicas = new HashMap<>();
    int offset = 0;
    for (MemberId memberId : readReplicaIds) {
        readReplicas.put(memberId, new ReadReplicaInfo(new ClientConnectorAddresses(singletonList(new ClientConnectorAddresses.ConnectorUri(ClientConnectorAddresses.Scheme.bolt, new AdvertisedSocketAddress("localhost", 11000 + offset)))), new AdvertisedSocketAddress("localhost", 10000 + offset), groupGenerator.get(memberId)));
        offset++;
    }
    return new ReadReplicaTopology(readReplicas);
}

Example 28 with MemberId

use of org.neo4j.causalclustering.identity.MemberId in project neo4j by neo4j.

the class ConnectionInfoIT method hzTest.

@Test
public void hzTest() throws Throwable {
    // given
    testSocket = bindPort("0.0.0.0", 4243);
    //when
    AssertableLogProvider logProvider = new AssertableLogProvider();
    AssertableLogProvider userLogProvider = new AssertableLogProvider();
    HazelcastDiscoveryServiceFactory hzFactory = new HazelcastDiscoveryServiceFactory();
    Config config = embeddedDefaults(stringMap(discovery_listen_address.name(), ":" + testSocket.getLocalPort(), CausalClusteringSettings.initial_discovery_members.name(), "localhost:" + testSocket.getLocalPort(), new BoltConnector("bolt").enabled.name(), "true", new HttpConnector("http").enabled.name(), "true"));
    Neo4jJobScheduler jobScheduler = new Neo4jJobScheduler();
    jobScheduler.init();
    CoreTopologyService coreTopologyService = hzFactory.coreTopologyService(config, new MemberId(UUID.randomUUID()), jobScheduler, logProvider, userLogProvider);
    try {
        coreTopologyService.init();
        coreTopologyService.start();
    }//then
     catch (Throwable throwable) {
    //expected
    }
    logProvider.assertContainsMessageContaining("Hazelcast was unable to start with setting");
    userLogProvider.assertContainsMessageContaining("Hazelcast was unable to start with setting");
}

Example 29 with MemberId

use of org.neo4j.causalclustering.identity.MemberId in project neo4j by neo4j.

the class SegmentedRaftLogPartialEntryRecoveryTest method incompleteEntriesAtTheEndShouldNotCauseFailures.

@Test
public void incompleteEntriesAtTheEndShouldNotCauseFailures() throws Throwable {
    // Given
    // we use a RaftLog to create a raft log file and then we will start chopping bits off from the end
    SegmentedRaftLog raftLog = createRaftLog(100_000);
    raftLog.start();
    // Add a bunch of entries, preferably one of each available kind.
    raftLog.append(new RaftLogEntry(4, new NewLeaderBarrier()));
    raftLog.append(new RaftLogEntry(4, new ReplicatedIdAllocationRequest(new MemberId(UUID.randomUUID()), IdType.RELATIONSHIP, 1, 1024)));
    raftLog.append(new RaftLogEntry(4, new ReplicatedIdAllocationRequest(new MemberId(UUID.randomUUID()), IdType.RELATIONSHIP, 1025, 1024)));
    raftLog.append(new RaftLogEntry(4, new ReplicatedLockTokenRequest(new MemberId(UUID.randomUUID()), 1)));
    raftLog.append(new RaftLogEntry(4, new NewLeaderBarrier()));
    raftLog.append(new RaftLogEntry(5, new ReplicatedTokenRequest(TokenType.LABEL, "labelToken", new byte[] { 1, 2, 3 })));
    raftLog.append(new RaftLogEntry(5, new ReplicatedTransaction(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 })));
    raftLog.stop();
    // We use a temporary RecoveryProtocol to get the file to chop
    RecoveryProtocol recovery = createRecoveryProtocol();
    State recoveryState = recovery.run();
    String logFilename = recoveryState.segments.last().getFilename();
    File logFile = new File(logDirectory, logFilename);
    // When
    // We remove any number of bytes from the end (up to but not including the header) and try to recover
    // Then
    // No exceptions should be thrown
    truncateAndRecover(logFile, SegmentHeader.SIZE);
}

Example 30 with MemberId

use of org.neo4j.causalclustering.identity.MemberId in project neo4j by neo4j.

the class MemberIdMarshalTest method shouldThrowExceptionForHalfWrittenInstance.

@Test
public void shouldThrowExceptionForHalfWrittenInstance() throws Exception {
    // given
    // a CoreMember and a ByteBuffer to write it to
    MemberId.Marshal marshal = new MemberId.Marshal();
    final MemberId aRealMember = new MemberId(UUID.randomUUID());
    ByteBuf buffer = Unpooled.buffer(1000);
    // and the CoreMember is serialized but for 5 bytes at the end
    marshal.marshal(aRealMember, new NetworkFlushableChannelNetty4(buffer));
    ByteBuf bufferWithMissingBytes = buffer.copy(0, buffer.writerIndex() - 5);
    // when
    try {
        marshal.unmarshal(new NetworkReadableClosableChannelNetty4(bufferWithMissingBytes));
        fail("Should have thrown exception");
    } catch (EndOfStreamException e) {
    // expected
    }
}