Examples with Response org.neo4j.com.Response used on opensource projects

Example 6 with Response

use of org.neo4j.com.Response in project neo4j by neo4j.

the class MasterClient214 method createRelationshipType.

@Override
public Response<Integer> createRelationshipType(RequestContext context, final String name) {
    Serializer serializer = buffer -> writeString(buffer, name);
    Deserializer<Integer> deserializer = (buffer, temporaryBuffer) -> buffer.readInt();
    return sendRequest(requestTypes.type(HaRequestTypes.Type.CREATE_RELATIONSHIP_TYPE), context, serializer, deserializer);
}

Example 7 with Response

use of org.neo4j.com.Response in project neo4j by neo4j.

the class MasterClient214 method createLabel.

@Override
public Response<Integer> createLabel(RequestContext context, final String name) {
    Serializer serializer = buffer -> writeString(buffer, name);
    Deserializer<Integer> deserializer = (buffer, temporaryBuffer) -> buffer.readInt();
    return sendRequest(requestTypes.type(HaRequestTypes.Type.CREATE_LABEL), context, serializer, deserializer);
}

Example 8 with Response

use of org.neo4j.com.Response in project neo4j by neo4j.

the class MasterClient214 method commit.

@Override
public Response<Long> commit(RequestContext context, TransactionRepresentation tx) {
    Serializer serializer = new Protocol.TransactionSerializer(tx);
    Deserializer<Long> deserializer = (buffer, temporaryBuffer) -> buffer.readLong();
    return sendRequest(requestTypes.type(HaRequestTypes.Type.COMMIT), context, serializer, deserializer);
}

Example 9 with Response

use of org.neo4j.com.Response in project neo4j by neo4j.

the class SlaveUpdatePullerTest method shouldCapExcessiveComExceptionLogging.

@Test
public void shouldCapExcessiveComExceptionLogging() throws Exception {
    OngoingStubbing<Response<Void>> updatePullStubbing = when(master.pullUpdates(any(RequestContext.class)));
    updatePullStubbing.thenThrow(new ComException());
    for (int i = 0; i < SlaveUpdatePuller.LOG_CAP + 20; i++) {
        updatePuller.pullUpdates();
    }
    logProvider.assertContainsThrowablesMatching(0, repeat(new ComException(), SlaveUpdatePuller.LOG_CAP));
    // And we should be able to recover afterwards
    updatePullStubbing.thenReturn(Response.EMPTY).thenThrow(new ComException());
    // This one will succeed and unlock the circuit breaker
    updatePuller.pullUpdates();
    // And then we log another exception
    updatePuller.pullUpdates();
    logProvider.assertContainsThrowablesMatching(0, repeat(new ComException(), SlaveUpdatePuller.LOG_CAP + 1));
}

Example 10 with Response

use of org.neo4j.com.Response in project neo4j by neo4j.

the class SwitchToSlaveBranchThenCopyTest method newSwitchToSlaveSpy.

@SuppressWarnings("unchecked")
private SwitchToSlaveBranchThenCopy newSwitchToSlaveSpy(PageCache pageCacheMock, StoreCopyClient storeCopyClient) throws IOException {
    ClusterMembers clusterMembers = mock(ClusterMembers.class);
    ClusterMember master = mock(ClusterMember.class);
    when(master.getStoreId()).thenReturn(storeId);
    when(master.getHARole()).thenReturn(HighAvailabilityModeSwitcher.MASTER);
    when(master.hasRole(eq(HighAvailabilityModeSwitcher.MASTER))).thenReturn(true);
    when(master.getInstanceId()).thenReturn(new InstanceId(1));
    when(clusterMembers.getMembers()).thenReturn(singletonList(master));
    Dependencies resolver = new Dependencies();
    resolver.satisfyDependencies(requestContextFactory, clusterMembers, mock(TransactionObligationFulfiller.class), mock(OnlineBackupKernelExtension.class), mock(IndexConfigStore.class), mock(TransactionCommittingResponseUnpacker.class), mock(DataSourceManager.class), mock(StoreLockerLifecycleAdapter.class), mock(FileSystemWatcherService.class));
    NeoStoreDataSource dataSource = mock(NeoStoreDataSource.class);
    when(dataSource.getStoreId()).thenReturn(storeId);
    TransactionStats transactionCounters = mock(TransactionStats.class);
    when(transactionCounters.getNumberOfActiveTransactions()).thenReturn(0L);
    Response<HandshakeResult> response = mock(Response.class);
    when(response.response()).thenReturn(new HandshakeResult(42, 2));
    when(masterClient.handshake(anyLong(), any(StoreId.class))).thenReturn(response);
    when(masterClient.getProtocolVersion()).thenReturn(MasterClient320.PROTOCOL_VERSION);
    TransactionIdStore transactionIdStoreMock = mock(TransactionIdStore.class);
    // note that the checksum (the second member of the array) is the same as the one in the handshake mock above
    when(transactionIdStoreMock.getLastCommittedTransaction()).thenReturn(new TransactionId(42, 42, 42));
    MasterClientResolver masterClientResolver = mock(MasterClientResolver.class);
    when(masterClientResolver.instantiate(anyString(), anyInt(), anyString(), any(Monitors.class), any(StoreId.class), any(LifeSupport.class))).thenReturn(masterClient);
    return spy(new SwitchToSlaveBranchThenCopy(new File(""), NullLogService.getInstance(), configMock(), resolver, mock(HaIdGeneratorFactory.class), mock(DelegateInvocationHandler.class), mock(ClusterMemberAvailability.class), requestContextFactory, pullerFactory, masterClientResolver, mock(SwitchToSlave.Monitor.class), storeCopyClient, Suppliers.singleton(dataSource), Suppliers.singleton(transactionIdStoreMock), slave -> {
        SlaveServer server = mock(SlaveServer.class);
        InetSocketAddress inetSocketAddress = InetSocketAddress.createUnresolved("localhost", 42);
        when(server.getSocketAddress()).thenReturn(inetSocketAddress);
        return server;
    }, updatePuller, pageCacheMock, mock(Monitors.class), transactionCounters));
}