//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void slaveUpdatePuller()
public virtual void SlaveUpdatePuller()
{
UpdatePuller updatePuller = _modeSwitcher.SlaveImpl;
assertSame(_slaveUpdatePuller, updatePuller);
verifyZeroInteractions(_slaveUpdatePuller);
}
public UpdatePullingTransactionObligationFulfiller(UpdatePuller updatePuller, HighAvailabilityMemberStateMachine memberStateMachine, InstanceId serverId, System.Func <TransactionIdStore> transactionIdStoreSupplier)
{
this._updatePuller = updatePuller;
this._memberStateMachine = memberStateMachine;
this._transactionIdStoreSupplier = transactionIdStoreSupplier;
this._listener = new RoleListener(this, serverId);
}
public UpdatePullerScheduler(JobScheduler scheduler, LogProvider logProvider, UpdatePuller updatePullingThread, long pullIntervalMillis)
{
this._scheduler = scheduler;
this._log = logProvider.getLog(this.GetType());
this._updatePuller = updatePullingThread;
this._pullIntervalMillis = pullIntervalMillis;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldPullUpdates() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldPullUpdates()
{
// GIVEN
UpdatePuller updatePuller = mock(typeof(UpdatePuller));
_dependencies.satisfyDependency(updatePuller);
// WHEN
string result = _haBean.update();
// THEN
verify(updatePuller).pullUpdates();
assertTrue(result, result.Contains("Update completed in"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReportFailedPullUpdates() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldReportFailedPullUpdates()
{
// GIVEN
UpdatePuller updatePuller = mock(typeof(UpdatePuller));
Exception myException = new Exception("My test exception");
Mockito.doThrow(myException).when(updatePuller).pullUpdates();
_dependencies.satisfyDependency(updatePuller);
// WHEN
string result = _haBean.update();
// THEN
verify(updatePuller).pullUpdates();
assertTrue(result, result.Contains(myException.Message));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private boolean catchUpWithMaster(org.neo4j.kernel.ha.UpdatePuller updatePuller) throws IllegalArgumentException, InterruptedException
private bool CatchUpWithMaster(UpdatePuller updatePuller)
{
Monitor.catchupStarted();
RequestContext catchUpRequestContext = RequestContextFactory.newRequestContext();
UserLog.info("Catching up with master. I'm at %s", catchUpRequestContext);
if (!updatePuller.TryPullUpdates())
{
return(false);
}
UserLog.info("Now caught up with master");
Monitor.catchupCompleted();
return(true);
}
internal SwitchToSlave(HaIdGeneratorFactory idGeneratorFactory, Monitors monitors, RequestContextFactory requestContextFactory, DelegateInvocationHandler <Master> masterDelegateHandler, ClusterMemberAvailability clusterMemberAvailability, MasterClientResolver masterClientResolver, Monitor monitor, PullerFactory pullerFactory, UpdatePuller updatePuller, System.Func <Slave, SlaveServer> slaveServerFactory, Config config, LogService logService, PageCache pageCache, DatabaseLayout databaseLayout, System.Func <TransactionIdStore> transactionIdStoreSupplier, System.Func <DatabaseTransactionStats> transactionStatsSupplier, System.Func <NeoStoreDataSource> neoDataSourceSupplier, StoreCopyClient storeCopyClient)
{
this._idGeneratorFactory = idGeneratorFactory;
this.Monitors = monitors;
this.RequestContextFactory = requestContextFactory;
this._masterDelegateHandler = masterDelegateHandler;
this._clusterMemberAvailability = clusterMemberAvailability;
this._masterClientResolver = masterClientResolver;
this.UserLog = logService.GetUserLog(this.GetType());
this.MsgLog = logService.GetInternalLog(this.GetType());
this.Monitor = monitor;
this._updatePullerFactory = pullerFactory;
this.UpdatePuller = updatePuller;
this._slaveServerFactory = slaveServerFactory;
this.Config = config;
this.PageCache = pageCache;
this.DatabaseLayout = databaseLayout;
this._transactionIdStoreSupplier = transactionIdStoreSupplier;
this._transactionStatsSupplier = transactionStatsSupplier;
this._neoDataSourceSupplier = neoDataSourceSupplier;
this._storeCopyClient = storeCopyClient;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void setUp()
public virtual void SetUp()
{
_updatePuller = mock(typeof(UpdatePuller));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void pullUpdatesOnSlave(org.neo4j.kernel.impl.ha.ClusterManager.ManagedCluster cluster) throws InterruptedException
private void PullUpdatesOnSlave(ClusterManager.ManagedCluster cluster)
{
UpdatePuller updatePuller = cluster.AnySlave.DependencyResolver.resolveDependency(typeof(UpdatePuller));
assertTrue("We should always have some updates to pull", updatePuller.TryPullUpdates());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void masterUpdatePuller()
public virtual void MasterUpdatePuller()
{
UpdatePuller masterPuller = _modeSwitcher.MasterImpl;
assertSame(MasterUpdatePuller.INSTANCE, masterPuller);
}
public virtual UpdatePullerScheduler CreateUpdatePullerScheduler(UpdatePuller updatePuller)
{
return(new UpdatePullerScheduler(_jobScheduler, _logging, updatePuller, _pullInterval));
}
public virtual UpdatePullingTransactionObligationFulfiller CreateObligationFulfiller(UpdatePuller updatePuller)
{
return(new UpdatePullingTransactionObligationFulfiller(updatePuller, _memberStateMachine, _serverId, () =>
{
GraphDatabaseFacade databaseFacade = this._dependencyResolver.resolveDependency(typeof(DatabaseManager)).getDatabaseFacade(_activeDatabaseName).get();
DependencyResolver databaseResolver = databaseFacade.DependencyResolver;
return databaseResolver.resolveDependency(typeof(TransactionIdStore));
}));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void whenHAModeSwitcherSwitchesToSlaveTheOtherModeSwitcherDoNotGetTheOldMasterClient() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void WhenHAModeSwitcherSwitchesToSlaveTheOtherModeSwitcherDoNotGetTheOldMasterClient()
{
InstanceId me = new InstanceId(1);
StoreId storeId = newStoreIdForCurrentVersion();
HighAvailabilityMemberContext context = mock(typeof(HighAvailabilityMemberContext));
when(context.MyId).thenReturn(me);
AvailabilityGuard guard = mock(typeof(DatabaseAvailabilityGuard));
ObservedClusterMembers members = mock(typeof(ObservedClusterMembers));
ClusterMember masterMember = mock(typeof(ClusterMember));
when(masterMember.HARole).thenReturn("master");
when(masterMember.HasRole("master")).thenReturn(true);
when(masterMember.InstanceId).thenReturn(new InstanceId(2));
when(masterMember.StoreId).thenReturn(storeId);
ClusterMember self = new ClusterMember(me);
when(members.Members).thenReturn(Arrays.asList(self, masterMember));
when(members.CurrentMember).thenReturn(self);
DependencyResolver dependencyResolver = mock(typeof(DependencyResolver));
FileSystemAbstraction fs = mock(typeof(FileSystemAbstraction));
when(fs.FileExists(any(typeof(File)))).thenReturn(true);
when(dependencyResolver.ResolveDependency(typeof(FileSystemAbstraction))).thenReturn(fs);
when(dependencyResolver.ResolveDependency(typeof(Monitors))).thenReturn(new Monitors());
NeoStoreDataSource dataSource = mock(typeof(NeoStoreDataSource));
when(dataSource.DependencyResolver).thenReturn(dependencyResolver);
when(dataSource.StoreId).thenReturn(storeId);
when(dependencyResolver.ResolveDependency(typeof(NeoStoreDataSource))).thenReturn(dataSource);
when(dependencyResolver.ResolveDependency(typeof(TransactionIdStore))).thenReturn(new SimpleTransactionIdStore());
when(dependencyResolver.ResolveDependency(typeof(ObservedClusterMembers))).thenReturn(members);
UpdatePuller updatePuller = mock(typeof(UpdatePuller));
when(updatePuller.TryPullUpdates()).thenReturn(true);
when(dependencyResolver.ResolveDependency(typeof(UpdatePuller))).thenReturn(updatePuller);
ClusterMemberAvailability clusterMemberAvailability = mock(typeof(ClusterMemberAvailability));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final TriggerableClusterMemberEvents events = new TriggerableClusterMemberEvents();
TriggerableClusterMemberEvents events = new TriggerableClusterMemberEvents();
Election election = mock(typeof(Election));
HighAvailabilityMemberStateMachine stateMachine = new HighAvailabilityMemberStateMachine(context, guard, members, events, election, NullLogProvider.Instance);
ClusterMembers clusterMembers = new ClusterMembers(members, stateMachine);
when(dependencyResolver.ResolveDependency(typeof(ClusterMembers))).thenReturn(clusterMembers);
stateMachine.Init();
stateMachine.Start();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.ha.DelegateInvocationHandler<org.neo4j.kernel.ha.com.master.Master> handler = new org.neo4j.kernel.ha.DelegateInvocationHandler<>(org.neo4j.kernel.ha.com.master.Master.class);
DelegateInvocationHandler <Master> handler = new DelegateInvocationHandler <Master>(typeof(Master));
MasterClientResolver masterClientResolver = mock(typeof(MasterClientResolver));
MasterClient masterClient = mock(typeof(MasterClient));
when(masterClient.ProtocolVersion).thenReturn(MasterClient214.PROTOCOL_VERSION);
when(masterClient.Handshake(anyLong(), any(typeof(StoreId)))).thenReturn(new ResponseAnonymousInnerClass(this, storeId, mock(typeof(ResourceReleaser)), handler));
when(masterClient.ToString()).thenReturn("TheExpectedMasterClient!");
when(masterClientResolver.Instantiate(anyString(), anyInt(), anyString(), any(typeof(Monitors)), any(typeof(StoreId)), any(typeof(LifeSupport)))).thenReturn(masterClient);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch latch = new java.util.concurrent.CountDownLatch(2);
System.Threading.CountdownEvent latch = new System.Threading.CountdownEvent(2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean switchedSuccessfully = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean switchedSuccessfully = new AtomicBoolean();
SwitchToSlave.Monitor monitor = new MonitorAnonymousInnerClass(this, latch, switchedSuccessfully);
Config config = Config.defaults(ClusterSettings.server_id, me.ToString());
DatabaseTransactionStats transactionCounters = mock(typeof(DatabaseTransactionStats));
when(transactionCounters.NumberOfActiveTransactions).thenReturn(0L);
PageCache pageCacheMock = mock(typeof(PageCache));
PagedFile pagedFileMock = mock(typeof(PagedFile));
when(pagedFileMock.LastPageId).thenReturn(1L);
when(pageCacheMock.Map(any(typeof(File)), anyInt())).thenReturn(pagedFileMock);
TransactionIdStore transactionIdStoreMock = mock(typeof(TransactionIdStore));
when(transactionIdStoreMock.LastCommittedTransaction).thenReturn(new TransactionId(0, 0, 0));
SwitchToSlaveCopyThenBranch switchToSlave = new SwitchToSlaveCopyThenBranch(DatabaseLayout.of(new File("")), NullLogService.Instance, mock(typeof(FileSystemAbstraction)), config, mock(typeof(HaIdGeneratorFactory)), handler, mock(typeof(ClusterMemberAvailability)), mock(typeof(RequestContextFactory)), mock(typeof(PullerFactory), RETURNS_MOCKS), Iterables.empty(), masterClientResolver, monitor, new Org.Neo4j.com.storecopy.StoreCopyClientMonitor_Adapter(), Suppliers.singleton(dataSource), Suppliers.singleton(transactionIdStoreMock), slave =>
{
SlaveServer mock = mock(typeof(SlaveServer));
when(mock.SocketAddress).thenReturn(new InetSocketAddress("localhost", 123));
return(mock);
}, updatePuller, pageCacheMock, mock(typeof(Monitors)), () => transactionCounters);
ComponentSwitcherContainer switcherContainer = new ComponentSwitcherContainer();
HighAvailabilityModeSwitcher haModeSwitcher = new HighAvailabilityModeSwitcher(switchToSlave, mock(typeof(SwitchToMaster)), election, clusterMemberAvailability, mock(typeof(ClusterClient)), storeSupplierMock(), me, switcherContainer, NeoStoreDataSourceSupplierMock(), NullLogService.Instance);
haModeSwitcher.Init();
haModeSwitcher.Start();
haModeSwitcher.ListeningAt(URI.create("http://localhost:12345"));
stateMachine.AddHighAvailabilityMemberListener(haModeSwitcher);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicReference<org.neo4j.kernel.ha.com.master.Master> ref = new java.util.concurrent.atomic.AtomicReference<>(null);
AtomicReference <Master> @ref = new AtomicReference <Master>(null);
//noinspection unchecked
AbstractComponentSwitcher <object> otherModeSwitcher = new AbstractComponentSwitcherAnonymousInnerClass(this, mock(typeof(DelegateInvocationHandler)), handler, latch, @ref);
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();
}
