Examples with MasterClient320 org.neo4j.kernel.ha.MasterClient320 used on opensource projects

Example 1 with MasterClient320

use of org.neo4j.kernel.ha.MasterClient320 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));
}

Example 2 with MasterClient320

use of org.neo4j.kernel.ha.MasterClient320 in project neo4j by neo4j.

the class MasterClientResolverTest method shouldResolveMasterClientFactory.

@Test
public void shouldResolveMasterClientFactory() throws Exception {
    // Given
    LogEntryReader<ReadableClosablePositionAwareChannel> logEntryReader = new VersionAwareLogEntryReader<>();
    MasterClientResolver resolver = new MasterClientResolver(NullLogProvider.getInstance(), ResponseUnpacker.NO_OP_RESPONSE_UNPACKER, mock(InvalidEpochExceptionHandler.class), 1, 1, 1, 1024, Suppliers.singleton(logEntryReader));
    LifeSupport life = new LifeSupport();
    try {
        life.start();
        MasterClient masterClient1 = resolver.instantiate("cluster://localhost", 44, null, new Monitors(), StoreId.DEFAULT, life);
        assertThat(masterClient1, instanceOf(MasterClient320.class));
    } finally {
        life.shutdown();
    }
    IllegalProtocolVersionException illegalProtocolVersionException = new IllegalProtocolVersionException(MasterClient214.PROTOCOL_VERSION.getApplicationProtocol(), MasterClient310.PROTOCOL_VERSION.getApplicationProtocol(), "Protocol is too modern");
    // When
    resolver.handle(illegalProtocolVersionException);
    // Then
    life = new LifeSupport();
    try {
        life.start();
        MasterClient masterClient2 = resolver.instantiate("cluster://localhost", 55, null, new Monitors(), StoreId.DEFAULT, life);
        assertThat(masterClient2, instanceOf(MasterClient214.class));
    } finally {
        life.shutdown();
    }
}