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Example 1 with HandshakeResult

use of org.neo4j.kernel.ha.com.master.HandshakeResult in project neo4j by neo4j.

the class SwitchToSlaveCopyThenBranchTest method shouldHandleBranchedStoreWhenMyStoreIdDiffersFromMasterStoreId.

@Test
@SuppressWarnings("unchecked")
public void shouldHandleBranchedStoreWhenMyStoreIdDiffersFromMasterStoreId() throws Throwable {
    // Given
    SwitchToSlaveCopyThenBranch switchToSlave = newSwitchToSlaveSpy();
    URI me = new URI("cluster://localhost?serverId=2");
    MasterClient masterClient = mock(MasterClient.class);
    Response<HandshakeResult> response = mock(Response.class);
    when(response.response()).thenReturn(new HandshakeResult(1, 2));
    when(masterClient.handshake(anyLong(), any(StoreId.class))).thenReturn(response);
    StoreId storeId = newStoreIdForCurrentVersion(1, 2, 3, 4);
    TransactionIdStore transactionIdStore = mock(TransactionIdStore.class);
    when(transactionIdStore.getLastCommittedTransaction()).thenReturn(new TransactionId(42, 42, 42));
    when(transactionIdStore.getLastCommittedTransactionId()).thenReturn(TransactionIdStore.BASE_TX_ID);
    // When
    try {
        switchToSlave.checkDataConsistency(masterClient, transactionIdStore, storeId, new URI("cluster://localhost?serverId=1"), me, CancellationRequest.NEVER_CANCELLED);
        fail("Should have thrown " + MismatchingStoreIdException.class.getSimpleName() + " exception");
    } catch (MismatchingStoreIdException e) {
    // good we got the expected exception
    }
    // Then
    verify(switchToSlave).stopServicesAndHandleBranchedStore(any(BranchedDataPolicy.class), any(URI.class), any(URI.class), any(CancellationRequest.class));
}
Also used : HandshakeResult(org.neo4j.kernel.ha.com.master.HandshakeResult) TransactionIdStore(org.neo4j.kernel.impl.transaction.log.TransactionIdStore) StoreId(org.neo4j.kernel.impl.store.StoreId) MasterClient(org.neo4j.kernel.ha.com.slave.MasterClient) MismatchingStoreIdException(org.neo4j.kernel.impl.store.MismatchingStoreIdException) BranchedDataPolicy(org.neo4j.kernel.ha.BranchedDataPolicy) URI(java.net.URI) CancellationRequest(org.neo4j.helpers.CancellationRequest) TransactionId(org.neo4j.kernel.impl.store.TransactionId) Test(org.junit.Test)

Example 2 with HandshakeResult

use of org.neo4j.kernel.ha.com.master.HandshakeResult in project neo4j by neo4j.

the class SwitchToSlaveCopyThenBranchTest method newSwitchToSlaveSpy.

@SuppressWarnings("unchecked")
private SwitchToSlaveCopyThenBranch 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(asList(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(MasterClient.CURRENT);
    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 SwitchToSlaveCopyThenBranch(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));
}
Also used : InstanceId(org.neo4j.cluster.InstanceId) StoreId(org.neo4j.kernel.impl.store.StoreId) NeoStoreDataSource(org.neo4j.kernel.NeoStoreDataSource) MasterClientResolver(org.neo4j.kernel.ha.com.slave.MasterClientResolver) Suppliers(org.neo4j.function.Suppliers) URISyntaxException(java.net.URISyntaxException) OnlineBackupKernelExtension(org.neo4j.backup.OnlineBackupKernelExtension) DelegateInvocationHandler(org.neo4j.kernel.ha.DelegateInvocationHandler) Dependencies(org.neo4j.kernel.impl.util.Dependencies) LifeSupport(org.neo4j.kernel.lifecycle.LifeSupport) NullLogProvider(org.neo4j.logging.NullLogProvider) MasterClient(org.neo4j.kernel.ha.com.slave.MasterClient) StoreIdTestFactory.newStoreIdForCurrentVersion(org.neo4j.com.StoreIdTestFactory.newStoreIdForCurrentVersion) HighAvailabilityModeSwitcher(org.neo4j.kernel.ha.cluster.modeswitch.HighAvailabilityModeSwitcher) Mockito.doThrow(org.mockito.Mockito.doThrow) 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StoreLockerLifecycleAdapter(org.neo4j.kernel.internal.StoreLockerLifecycleAdapter) SlaveServer(org.neo4j.kernel.ha.com.slave.SlaveServer) HaIdGeneratorFactory(org.neo4j.kernel.ha.id.HaIdGeneratorFactory) CancellationRequest(org.neo4j.helpers.CancellationRequest) Matchers.anyLong(org.mockito.Matchers.anyLong) MapUtil.stringMap(org.neo4j.helpers.collection.MapUtil.stringMap) Lifecycle(org.neo4j.kernel.lifecycle.Lifecycle) Config(org.neo4j.kernel.configuration.Config) InOrder(org.mockito.InOrder) Test(org.junit.Test) IOException(java.io.IOException) Mockito.when(org.mockito.Mockito.when) DataSourceManager(org.neo4j.kernel.impl.transaction.state.DataSourceManager) File(java.io.File) Mockito.verify(org.mockito.Mockito.verify) TimeUnit(java.util.concurrent.TimeUnit) Mockito(org.mockito.Mockito) NullLogService(org.neo4j.kernel.impl.logging.NullLogService) Mockito.never(org.mockito.Mockito.never) IndexConfigStore(org.neo4j.kernel.impl.index.IndexConfigStore) Assert.assertNull(org.junit.Assert.assertNull) ClusterSettings(org.neo4j.cluster.ClusterSettings) StoreCopyClient(org.neo4j.com.storecopy.StoreCopyClient) TransactionStats(org.neo4j.kernel.impl.transaction.TransactionStats) ClusterMember(org.neo4j.kernel.ha.cluster.member.ClusterMember) FileSystemWatcherService(org.neo4j.kernel.impl.util.watcher.FileSystemWatcherService) FileSystemAbstraction(org.neo4j.io.fs.FileSystemAbstraction) HandshakeResult(org.neo4j.kernel.ha.com.master.HandshakeResult) TransactionObligationFulfiller(org.neo4j.com.storecopy.TransactionObligationFulfiller) InetSocketAddress(java.net.InetSocketAddress) OnlineBackupKernelExtension(org.neo4j.backup.OnlineBackupKernelExtension) ClusterMembers(org.neo4j.kernel.ha.cluster.member.ClusterMembers) DataSourceManager(org.neo4j.kernel.impl.transaction.state.DataSourceManager) SlaveServer(org.neo4j.kernel.ha.com.slave.SlaveServer) ClusterMember(org.neo4j.kernel.ha.cluster.member.ClusterMember) 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Example 3 with HandshakeResult

use of org.neo4j.kernel.ha.com.master.HandshakeResult in project neo4j by neo4j.

the class HighAvailabilityMemberStateMachineTest method whenHAModeSwitcherSwitchesToSlaveTheOtherModeSwitcherDoNotGetTheOldMasterClient.

@Test
public void whenHAModeSwitcherSwitchesToSlaveTheOtherModeSwitcherDoNotGetTheOldMasterClient() throws Throwable {
    InstanceId me = new InstanceId(1);
    StoreId storeId = newStoreIdForCurrentVersion();
    HighAvailabilityMemberContext context = mock(HighAvailabilityMemberContext.class);
    when(context.getMyId()).thenReturn(me);
    AvailabilityGuard guard = mock(AvailabilityGuard.class);
    ObservedClusterMembers members = mock(ObservedClusterMembers.class);
    ClusterMember masterMember = mock(ClusterMember.class);
    when(masterMember.getHARole()).thenReturn("master");
    when(masterMember.hasRole("master")).thenReturn(true);
    when(masterMember.getInstanceId()).thenReturn(new InstanceId(2));
    when(masterMember.getStoreId()).thenReturn(storeId);
    ClusterMember self = new ClusterMember(me);
    when(members.getMembers()).thenReturn(Arrays.asList(self, masterMember));
    when(members.getCurrentMember()).thenReturn(self);
    DependencyResolver dependencyResolver = mock(DependencyResolver.class);
    FileSystemAbstraction fs = mock(FileSystemAbstraction.class);
    when(fs.fileExists(any(File.class))).thenReturn(true);
    when(dependencyResolver.resolveDependency(FileSystemAbstraction.class)).thenReturn(fs);
    when(dependencyResolver.resolveDependency(Monitors.class)).thenReturn(new Monitors());
    NeoStoreDataSource dataSource = mock(NeoStoreDataSource.class);
    when(dataSource.getDependencyResolver()).thenReturn(dependencyResolver);
    when(dataSource.getStoreId()).thenReturn(storeId);
    when(dependencyResolver.resolveDependency(NeoStoreDataSource.class)).thenReturn(dataSource);
    when(dependencyResolver.resolveDependency(TransactionIdStore.class)).thenReturn(new DeadSimpleTransactionIdStore());
    when(dependencyResolver.resolveDependency(ObservedClusterMembers.class)).thenReturn(members);
    UpdatePuller updatePuller = mock(UpdatePuller.class);
    when(updatePuller.tryPullUpdates()).thenReturn(true);
    when(dependencyResolver.resolveDependency(UpdatePuller.class)).thenReturn(updatePuller);
    ClusterMemberAvailability clusterMemberAvailability = mock(ClusterMemberAvailability.class);
    final TriggerableClusterMemberEvents events = new TriggerableClusterMemberEvents();
    Election election = mock(Election.class);
    HighAvailabilityMemberStateMachine stateMachine = new HighAvailabilityMemberStateMachine(context, guard, members, events, election, NullLogProvider.getInstance());
    ClusterMembers clusterMembers = new ClusterMembers(members, stateMachine);
    when(dependencyResolver.resolveDependency(ClusterMembers.class)).thenReturn(clusterMembers);
    stateMachine.init();
    stateMachine.start();
    final DelegateInvocationHandler<Master> handler = new DelegateInvocationHandler<>(Master.class);
    MasterClientResolver masterClientResolver = mock(MasterClientResolver.class);
    MasterClient masterClient = mock(MasterClient.class);
    when(masterClient.getProtocolVersion()).thenReturn(MasterClient214.PROTOCOL_VERSION);
    when(masterClient.handshake(anyLong(), any(StoreId.class))).thenReturn(new Response<HandshakeResult>(new HandshakeResult(0, 42), storeId, mock(ResourceReleaser.class)) {

        @Override
        public void accept(Handler handler) throws IOException {
        }

        @Override
        public boolean hasTransactionsToBeApplied() {
            return false;
        }
    });
    when(masterClient.toString()).thenReturn("TheExpectedMasterClient!");
    when(masterClientResolver.instantiate(anyString(), anyInt(), anyString(), any(Monitors.class), any(StoreId.class), any(LifeSupport.class))).thenReturn(masterClient);
    final CountDownLatch latch = new CountDownLatch(2);
    final AtomicBoolean switchedSuccessfully = new AtomicBoolean();
    SwitchToSlave.Monitor monitor = new SwitchToSlave.Monitor() {

        @Override
        public void switchToSlaveCompleted(boolean wasSuccessful) {
            switchedSuccessfully.set(wasSuccessful);
            latch.countDown();
        }
    };
    Config config = Config.embeddedDefaults(Collections.singletonMap(ClusterSettings.server_id.name(), me.toString()));
    TransactionStats transactionCounters = mock(TransactionStats.class);
    when(transactionCounters.getNumberOfActiveTransactions()).thenReturn(0L);
    PageCache pageCacheMock = mock(PageCache.class);
    PagedFile pagedFileMock = mock(PagedFile.class);
    when(pagedFileMock.getLastPageId()).thenReturn(1L);
    when(pageCacheMock.map(any(File.class), anyInt())).thenReturn(pagedFileMock);
    TransactionIdStore transactionIdStoreMock = mock(TransactionIdStore.class);
    when(transactionIdStoreMock.getLastCommittedTransaction()).thenReturn(new TransactionId(0, 0, 0));
    SwitchToSlaveCopyThenBranch switchToSlave = new SwitchToSlaveCopyThenBranch(new File(""), NullLogService.getInstance(), mock(FileSystemAbstraction.class), config, dependencyResolver, mock(HaIdGeneratorFactory.class), handler, mock(ClusterMemberAvailability.class), mock(RequestContextFactory.class), mock(PullerFactory.class, RETURNS_MOCKS), Iterables.empty(), masterClientResolver, monitor, new StoreCopyClient.Monitor.Adapter(), Suppliers.singleton(dataSource), Suppliers.singleton(transactionIdStoreMock), slave -> {
        SlaveServer mock = mock(SlaveServer.class);
        when(mock.getSocketAddress()).thenReturn(new InetSocketAddress("localhost", 123));
        return mock;
    }, updatePuller, pageCacheMock, mock(Monitors.class), transactionCounters);
    ComponentSwitcherContainer switcherContainer = new ComponentSwitcherContainer();
    HighAvailabilityModeSwitcher haModeSwitcher = new HighAvailabilityModeSwitcher(switchToSlave, mock(SwitchToMaster.class), election, clusterMemberAvailability, mock(ClusterClient.class), storeSupplierMock(), me, switcherContainer, neoStoreDataSourceSupplierMock(), NullLogService.getInstance());
    haModeSwitcher.init();
    haModeSwitcher.start();
    haModeSwitcher.listeningAt(URI.create("http://localhost:12345"));
    stateMachine.addHighAvailabilityMemberListener(haModeSwitcher);
    final AtomicReference<Master> ref = new AtomicReference<>(null);
    //noinspection unchecked
    AbstractComponentSwitcher<Object> otherModeSwitcher = new AbstractComponentSwitcher<Object>(mock(DelegateInvocationHandler.class)) {

        @Override
        protected Object getSlaveImpl() {
            Master master = handler.cement();
            ref.set(master);
            latch.countDown();
            return null;
        }

        @Override
        protected Object getMasterImpl() {
            return null;
        }
    };
    switcherContainer.add(otherModeSwitcher);
    // When
    events.switchToSlave(me);
    // Then
    latch.await();
    assertTrue("mode switch failed", switchedSuccessfully.get());
    Master actual = ref.get();
    // let's test the toString()s since there are too many wrappers of proxies
    assertEquals(masterClient.toString(), actual.toString());
    stateMachine.stop();
    stateMachine.shutdown();
    haModeSwitcher.stop();
    haModeSwitcher.shutdown();
}
Also used : FileSystemAbstraction(org.neo4j.io.fs.FileSystemAbstraction) MasterClient(org.neo4j.kernel.ha.com.slave.MasterClient) InetSocketAddress(java.net.InetSocketAddress) DeadSimpleTransactionIdStore(org.neo4j.kernel.impl.transaction.DeadSimpleTransactionIdStore) AvailabilityGuard(org.neo4j.kernel.AvailabilityGuard) ObservedClusterMembers(org.neo4j.kernel.ha.cluster.member.ObservedClusterMembers) RequestContextFactory(org.neo4j.kernel.ha.com.RequestContextFactory) PageCache(org.neo4j.io.pagecache.PageCache) HighAvailabilityModeSwitcher(org.neo4j.kernel.ha.cluster.modeswitch.HighAvailabilityModeSwitcher) DeadSimpleTransactionIdStore(org.neo4j.kernel.impl.transaction.DeadSimpleTransactionIdStore) TransactionIdStore(org.neo4j.kernel.impl.transaction.log.TransactionIdStore) InstanceId(org.neo4j.cluster.InstanceId) NeoStoreDataSource(org.neo4j.kernel.NeoStoreDataSource) DelegateInvocationHandler(org.neo4j.kernel.ha.DelegateInvocationHandler) DelegateInvocationHandler(org.neo4j.kernel.ha.DelegateInvocationHandler) DependencyResolver(org.neo4j.graphdb.DependencyResolver) TransactionId(org.neo4j.kernel.impl.store.TransactionId) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) Monitors(org.neo4j.kernel.monitoring.Monitors) PagedFile(org.neo4j.io.pagecache.PagedFile) File(java.io.File) HaIdGeneratorFactory(org.neo4j.kernel.ha.id.HaIdGeneratorFactory) HandshakeResult(org.neo4j.kernel.ha.com.master.HandshakeResult) Config(org.neo4j.kernel.configuration.Config) ClusterMemberAvailability(org.neo4j.cluster.member.ClusterMemberAvailability) ClusterMembers(org.neo4j.kernel.ha.cluster.member.ClusterMembers) ObservedClusterMembers(org.neo4j.kernel.ha.cluster.member.ObservedClusterMembers) SlaveServer(org.neo4j.kernel.ha.com.slave.SlaveServer) ClusterMember(org.neo4j.kernel.ha.cluster.member.ClusterMember) ClusterClient(org.neo4j.cluster.client.ClusterClient) StoreId(org.neo4j.kernel.impl.store.StoreId) AbstractComponentSwitcher(org.neo4j.kernel.ha.cluster.modeswitch.AbstractComponentSwitcher) UpdatePuller(org.neo4j.kernel.ha.UpdatePuller) LifeSupport(org.neo4j.kernel.lifecycle.LifeSupport) PullerFactory(org.neo4j.kernel.ha.PullerFactory) PagedFile(org.neo4j.io.pagecache.PagedFile) ComponentSwitcherContainer(org.neo4j.kernel.ha.cluster.modeswitch.ComponentSwitcherContainer) AtomicReference(java.util.concurrent.atomic.AtomicReference) IOException(java.io.IOException) CountDownLatch(java.util.concurrent.CountDownLatch) Election(org.neo4j.cluster.protocol.election.Election) MasterClientResolver(org.neo4j.kernel.ha.com.slave.MasterClientResolver) Master(org.neo4j.kernel.ha.com.master.Master) TransactionStats(org.neo4j.kernel.impl.transaction.TransactionStats) Test(org.junit.Test)

Example 4 with HandshakeResult

use of org.neo4j.kernel.ha.com.master.HandshakeResult in project neo4j by neo4j.

the class SwitchToSlave method checkDataConsistencyWithMaster.

void checkDataConsistencyWithMaster(URI availableMasterId, Master master, StoreId storeId, TransactionIdStore transactionIdStore) {
    TransactionId myLastCommittedTxData = transactionIdStore.getLastCommittedTransaction();
    long myLastCommittedTx = myLastCommittedTxData.transactionId();
    HandshakeResult handshake;
    try (Response<HandshakeResult> response = master.handshake(myLastCommittedTx, storeId)) {
        handshake = response.response();
        requestContextFactory.setEpoch(handshake.epoch());
    } catch (BranchedDataException e) {
        // Rethrow wrapped in a branched data exception on our side, to clarify where the problem originates.
        throw new BranchedDataException("The database stored on this machine has diverged from that " + "of the master. This will be automatically resolved.", e);
    } catch (RuntimeException e) {
        // server-side exception
        if (e.getCause() instanceof MissingLogDataException) {
            /*
                 * This means the master was unable to find a log entry for the txid we just asked. This
                 * probably means the thing we asked for is too old or too new. Anyway, since it doesn't
                 * have the tx it is better if we just throw our store away and ask for a new copy. Next
                 * time around it shouldn't have to even pass from here.
                 */
            throw new StoreOutOfDateException("The master is missing the log required to complete the " + "consistency check", e.getCause());
        }
        throw e;
    }
    long myChecksum = myLastCommittedTxData.checksum();
    if (myChecksum != handshake.txChecksum()) {
        String msg = "The cluster contains two logically different versions of the database.. This will be " + "automatically resolved. Details: I (server_id:" + config.get(ClusterSettings.server_id) + ") think checksum for txId (" + myLastCommittedTx + ") is " + myChecksum + ", but master (server_id:" + getServerId(availableMasterId) + ") says that it's " + handshake.txChecksum() + ", where handshake is " + handshake;
        throw new BranchedDataException(msg);
    }
    msgLog.info("Checksum for last committed tx ok with lastTxId=" + myLastCommittedTx + " with checksum=" + myChecksum, true);
}
Also used : HandshakeResult(org.neo4j.kernel.ha.com.master.HandshakeResult) StoreOutOfDateException(org.neo4j.kernel.ha.StoreOutOfDateException) BranchedDataException(org.neo4j.kernel.ha.BranchedDataException) MissingLogDataException(org.neo4j.kernel.impl.transaction.log.MissingLogDataException) TransactionId(org.neo4j.kernel.impl.store.TransactionId)

Example 5 with HandshakeResult

use of org.neo4j.kernel.ha.com.master.HandshakeResult in project neo4j by neo4j.

the class MasterEpochTest method shouldFailSubsequentRequestsAfterAllocateIdsAfterMasterSwitch.

@Test
public void shouldFailSubsequentRequestsAfterAllocateIdsAfterMasterSwitch() throws Throwable {
    // GIVEN
    SPI spi = MasterImplTest.mockedSpi();
    IdAllocation servedIdAllocation = idAllocation(0, 999);
    when(spi.allocateIds(any(IdType.class))).thenReturn(servedIdAllocation);
    when(spi.getTransactionChecksum(anyLong())).thenReturn(10L);
    StoreId storeId = newStoreIdForCurrentVersion();
    MasterImpl master = new MasterImpl(spi, mock(ConversationManager.class), mock(MasterImpl.Monitor.class), Config.embeddedDefaults(stringMap(ClusterSettings.server_id.name(), "1")));
    HandshakeResult handshake = master.handshake(1, storeId).response();
    master.start();
    // WHEN/THEN
    IdAllocation idAllocation = master.allocateIds(context(handshake.epoch()), IdType.NODE).response();
    assertEquals(servedIdAllocation.getHighestIdInUse(), idAllocation.getHighestIdInUse());
    try {
        master.allocateIds(context(handshake.epoch() + 1), IdType.NODE);
        fail("Should fail with invalid epoch");
    } catch (InvalidEpochException e) {
    // Good
    }
}
Also used : HandshakeResult(org.neo4j.kernel.ha.com.master.HandshakeResult) MasterImpl(org.neo4j.kernel.ha.com.master.MasterImpl) StoreId(org.neo4j.kernel.impl.store.StoreId) ConversationManager(org.neo4j.kernel.ha.com.master.ConversationManager) IdAllocation(org.neo4j.kernel.ha.id.IdAllocation) InvalidEpochException(org.neo4j.kernel.ha.com.master.InvalidEpochException) SPI(org.neo4j.kernel.ha.com.master.MasterImpl.SPI) IdType(org.neo4j.kernel.impl.store.id.IdType) MasterImplTest(org.neo4j.kernel.ha.com.master.MasterImplTest) Test(org.junit.Test)

Aggregations

HandshakeResult (org.neo4j.kernel.ha.com.master.HandshakeResult)9 StoreId (org.neo4j.kernel.impl.store.StoreId)8 Test (org.junit.Test)7 MasterClient (org.neo4j.kernel.ha.com.slave.MasterClient)7 TransactionId (org.neo4j.kernel.impl.store.TransactionId)6 TransactionIdStore (org.neo4j.kernel.impl.transaction.log.TransactionIdStore)5 IOException (java.io.IOException)4 URI (java.net.URI)4 BranchedDataPolicy (org.neo4j.kernel.ha.BranchedDataPolicy)4 MismatchingStoreIdException (org.neo4j.kernel.impl.store.MismatchingStoreIdException)4 File (java.io.File)3 InetSocketAddress (java.net.InetSocketAddress)3 Response (org.neo4j.com.Response)3 URISyntaxException (java.net.URISyntaxException)2 TimeUnit (java.util.concurrent.TimeUnit)2 InstanceId (org.neo4j.cluster.InstanceId)2 ClusterMemberAvailability (org.neo4j.cluster.member.ClusterMemberAvailability)2 RequestContext (org.neo4j.com.RequestContext)2 ResponseUnpacker (org.neo4j.com.storecopy.ResponseUnpacker)2 TransactionCommittingResponseUnpacker (org.neo4j.com.storecopy.TransactionCommittingResponseUnpacker)2