use of org.neo4j.com.storecopy.StoreCopyClient 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));
}
use of org.neo4j.com.storecopy.StoreCopyClient in project neo4j by neo4j.
the class SwitchToSlaveCopyThenBranchTest method shouldNotBranchStoreUnlessWeHaveCopiedDownAReplacement.
@Test
public void shouldNotBranchStoreUnlessWeHaveCopiedDownAReplacement() throws Throwable {
// Given
StoreCopyClient storeCopyClient = mock(StoreCopyClient.class);
doAnswer(invocation -> {
MoveAfterCopy moveAfterCopy = invocation.getArgumentAt(2, MoveAfterCopy.class);
moveAfterCopy.move(Stream.empty(), new File(""), new File(""));
return null;
}).when(storeCopyClient).copyStore(any(StoreCopyClient.StoreCopyRequester.class), any(CancellationRequest.class), any(MoveAfterCopy.class));
PageCache pageCacheMock = mock(PageCache.class);
PagedFile pagedFileMock = mock(PagedFile.class);
when(pagedFileMock.getLastPageId()).thenReturn(1L);
when(pageCacheMock.map(any(File.class), anyInt())).thenReturn(pagedFileMock);
SwitchToSlaveCopyThenBranch switchToSlave = newSwitchToSlaveSpy(pageCacheMock, storeCopyClient);
URI masterUri = new URI("cluster://localhost?serverId=1");
URI me = new URI("cluster://localhost?serverId=2");
CancellationRequest cancellationRequest = CancellationRequest.NEVER_CANCELLED;
MasterClient masterClient = mock(MasterClient.class);
when(masterClient.handshake(anyLong(), any(StoreId.class))).thenThrow(new BranchedDataException(""));
TransactionIdStore transactionIdStore = mock(TransactionIdStore.class);
when(transactionIdStore.getLastCommittedTransaction()).thenReturn(new TransactionId(42, 42, 42));
when(transactionIdStore.getLastCommittedTransactionId()).thenReturn(TransactionIdStore.BASE_TX_ID);
// When
BranchedDataPolicy branchPolicy = mock(BranchedDataPolicy.class);
switchToSlave.stopServicesAndHandleBranchedStore(branchPolicy, masterUri, me, cancellationRequest);
// Then
InOrder inOrder = Mockito.inOrder(storeCopyClient, branchPolicy);
inOrder.verify(storeCopyClient).copyStore(any(StoreCopyClient.StoreCopyRequester.class), any(CancellationRequest.class), any(MoveAfterCopy.class));
inOrder.verify(branchPolicy).handle(new File(""), pageCacheMock, NullLogService.getInstance());
}
use of org.neo4j.com.storecopy.StoreCopyClient in project neo4j by neo4j.
the class SwitchToSlaveCopyThenBranchTest method shouldRestartServicesIfCopyStoreFails.
@Test
public void shouldRestartServicesIfCopyStoreFails() throws Throwable {
when(updatePuller.tryPullUpdates()).thenReturn(true);
PageCache pageCacheMock = mockPageCache();
StoreCopyClient storeCopyClient = mock(StoreCopyClient.class);
doThrow(new RuntimeException()).doNothing().when(storeCopyClient).copyStore(any(StoreCopyClient.StoreCopyRequester.class), any(CancellationRequest.class), any(MoveAfterCopy.class));
SwitchToSlaveCopyThenBranch switchToSlave = newSwitchToSlaveSpy(pageCacheMock, storeCopyClient);
URI localhost = getLocalhostUri();
try {
switchToSlave.switchToSlave(mock(LifeSupport.class), localhost, localhost, mock(CancellationRequest.class));
fail("Should have thrown an Exception");
} catch (RuntimeException e) {
verify(requestContextFactory, never()).start();
// Store should have been deleted due to failure in copy
verify(switchToSlave).cleanStoreDir();
// Try again, should succeed
switchToSlave.switchToSlave(mock(LifeSupport.class), localhost, localhost, mock(CancellationRequest.class));
verify(requestContextFactory).start();
}
}
use of org.neo4j.com.storecopy.StoreCopyClient 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));
}
use of org.neo4j.com.storecopy.StoreCopyClient in project neo4j by neo4j.
the class SwitchToSlaveBranchThenCopyTest method shouldRestartServicesIfCopyStoreFails.
@Test
public void shouldRestartServicesIfCopyStoreFails() throws Throwable {
when(updatePuller.tryPullUpdates()).thenReturn(true);
PageCache pageCacheMock = mockPageCache();
StoreCopyClient storeCopyClient = mock(StoreCopyClient.class);
doThrow(new RuntimeException()).doNothing().when(storeCopyClient).copyStore(any(StoreCopyClient.StoreCopyRequester.class), any(CancellationRequest.class), any(MoveAfterCopy.class));
SwitchToSlaveBranchThenCopy switchToSlave = newSwitchToSlaveSpy(pageCacheMock, storeCopyClient);
URI localhost = getLocalhostUri();
try {
switchToSlave.switchToSlave(mock(LifeSupport.class), localhost, localhost, mock(CancellationRequest.class));
fail("Should have thrown an Exception");
} catch (RuntimeException e) {
verify(requestContextFactory, never()).start();
// Store should have been deleted due to failure in copy
verify(switchToSlave).cleanStoreDir();
// Try again, should succeed
switchToSlave.switchToSlave(mock(LifeSupport.class), localhost, localhost, mock(CancellationRequest.class));
verify(requestContextFactory).start();
}
}
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