internal CoreStatus(OutputFormat output, CoreGraphDatabase db) : base(output)
{
this._output = output;
this._db = db;
DependencyResolver dependencyResolver = Db.DependencyResolver;
this._raftMembershipManager = dependencyResolver.ResolveDependency(typeof(RaftMembershipManager));
this._databaseHealth = dependencyResolver.ResolveDependency(typeof(DatabaseHealth));
this._topologyService = dependencyResolver.ResolveDependency(typeof(TopologyService));
this._raftMachine = dependencyResolver.ResolveDependency(typeof(RaftMachine));
this._raftMessageTimerResetMonitor = dependencyResolver.ResolveDependency(typeof(DurationSinceLastMessageMonitor));
_commandIndexTracker = dependencyResolver.ResolveDependency(typeof(CommandIndexTracker));
}
internal ModularDatabaseCreationContext(string databaseName, PlatformModule platformModule, DatabaseEditionContext editionContext, Procedures procedures, GraphDatabaseFacade facade)
{
this._databaseName = databaseName;
this._config = platformModule.Config;
DatabaseIdContext idContext = editionContext.IdContext;
this._idGeneratorFactory = idContext.IdGeneratorFactory;
this._idController = idContext.IdController;
this._databaseLayout = platformModule.StoreLayout.databaseLayout(databaseName);
this._logService = platformModule.Logging;
this._scheduler = platformModule.JobScheduler;
this._globalDependencies = platformModule.Dependencies;
this._tokenHolders = editionContext.CreateTokenHolders();
this._tokenNameLookup = new NonTransactionalTokenNameLookup(_tokenHolders);
this._locks = editionContext.CreateLocks();
this._statementLocksFactory = editionContext.CreateStatementLocksFactory();
this._schemaWriteGuard = editionContext.SchemaWriteGuard;
this._transactionEventHandlers = new TransactionEventHandlers(facade);
this._monitors = new Monitors(platformModule.Monitors);
this._indexingServiceMonitor = _monitors.newMonitor(typeof(IndexingService.Monitor));
this._physicalLogMonitor = _monitors.newMonitor(typeof(LogFileCreationMonitor));
this._fs = platformModule.FileSystem;
this._transactionStats = editionContext.CreateTransactionMonitor();
this._databaseHealth = new DatabaseHealth(platformModule.PanicEventGenerator, _logService.getInternalLog(typeof(DatabaseHealth)));
this._transactionHeaderInformationFactory = editionContext.HeaderInformationFactory;
this._commitProcessFactory = editionContext.CommitProcessFactory;
this._autoIndexing = new InternalAutoIndexing(platformModule.Config, _tokenHolders.propertyKeyTokens());
this._indexConfigStore = new IndexConfigStore(_databaseLayout, _fs);
this._explicitIndexProvider = new DefaultExplicitIndexProvider();
this._pageCache = platformModule.PageCache;
this._constraintSemantics = editionContext.ConstraintSemantics;
this._tracers = platformModule.Tracers;
this._procedures = procedures;
this._ioLimiter = editionContext.IoLimiter;
this._clock = platformModule.Clock;
this._databaseAvailabilityGuard = editionContext.CreateDatabaseAvailabilityGuard(_clock, _logService, _config);
this._databaseAvailability = new DatabaseAvailability(_databaseAvailabilityGuard, _transactionStats, platformModule.Clock, AwaitActiveTransactionDeadlineMillis);
this._coreAPIAvailabilityGuard = new CoreAPIAvailabilityGuard(_databaseAvailabilityGuard, editionContext.TransactionStartTimeout);
this._accessCapability = editionContext.AccessCapability;
this._storeCopyCheckPointMutex = new StoreCopyCheckPointMutex();
this._recoveryCleanupWorkCollector = platformModule.RecoveryCleanupWorkCollector;
this._databaseInfo = platformModule.DatabaseInfo;
this._versionContextSupplier = platformModule.VersionContextSupplier;
this._collectionsFactorySupplier = platformModule.CollectionsFactorySupplier;
this._kernelExtensionFactories = platformModule.KernelExtensionFactories;
this._watcherServiceFactory = editionContext.WatcherServiceFactory;
this._facade = facade;
this._engineProviders = platformModule.EngineProviders;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldKeepTransactionsIntactWhenConcurrentlyRotationAndAppending() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldKeepTransactionsIntactWhenConcurrentlyRotationAndAppending()
{
// GIVEN
LogVersionRepository logVersionRepository = new SimpleLogVersionRepository();
LogFiles logFiles = LogFilesBuilder.builder(_directory.databaseLayout(), _fileSystemRule.get()).withLogVersionRepository(logVersionRepository).withRotationThreshold(ByteUnit.mebiBytes(1)).withTransactionIdStore(new SimpleTransactionIdStore()).build();
_life.add(logFiles);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean end = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean end = new AtomicBoolean();
AllTheMonitoring monitoring = new AllTheMonitoring(end, 100);
TransactionIdStore txIdStore = new SimpleTransactionIdStore();
TransactionMetadataCache metadataCache = new TransactionMetadataCache();
monitoring.LogFile = logFiles.LogFile;
DatabaseHealth health = new DatabaseHealth(mock(typeof(DatabasePanicEventGenerator)), NullLog.Instance);
LogRotation rotation = new LogRotationImpl(monitoring, logFiles, health);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final TransactionAppender appender = life.add(new BatchingTransactionAppender(logFiles, rotation, metadataCache, txIdStore, BYPASS, health));
TransactionAppender appender = _life.add(new BatchingTransactionAppender(logFiles, rotation, metadataCache, txIdStore, BYPASS, health));
// WHEN
Race race = new Race();
for (int i = 0; i < 10; i++)
{
race.AddContestant(() =>
{
while (!end.get())
{
try
{
appender.Append(new TransactionToApply(SillyTransaction(1_000)), NULL);
}
catch (Exception e)
{
e.printStackTrace(System.out);
end.set(true);
fail(e.Message);
}
}
});
}
race.AddContestant(EndAfterMax(10, SECONDS, end));
race.Go();
// THEN
assertTrue(monitoring.NumberOfRotations() > 0);
}
public RecordStorageEngine(DatabaseLayout databaseLayout, Config config, PageCache pageCache, FileSystemAbstraction fs, LogProvider logProvider, LogProvider userLogProvider, TokenHolders tokenHolders, SchemaState schemaState, ConstraintSemantics constraintSemantics, JobScheduler scheduler, TokenNameLookup tokenNameLookup, LockService lockService, IndexProviderMap indexProviderMap, IndexingService.Monitor indexingServiceMonitor, DatabaseHealth databaseHealth, ExplicitIndexProvider explicitIndexProvider, IndexConfigStore indexConfigStore, IdOrderingQueue explicitIndexTransactionOrdering, IdGeneratorFactory idGeneratorFactory, IdController idController, Monitors monitors, RecoveryCleanupWorkCollector recoveryCleanupWorkCollector, OperationalMode operationalMode, VersionContextSupplier versionContextSupplier)
{
this._tokenHolders = tokenHolders;
this._schemaState = schemaState;
this._lockService = lockService;
this._databaseHealth = databaseHealth;
this._explicitIndexProviderLookup = explicitIndexProvider;
this._indexConfigStore = indexConfigStore;
this._constraintSemantics = constraintSemantics;
this._explicitIndexTransactionOrdering = explicitIndexTransactionOrdering;
this._idController = idController;
StoreFactory factory = new StoreFactory(databaseLayout, config, idGeneratorFactory, pageCache, fs, logProvider, versionContextSupplier);
_neoStores = factory.OpenAllNeoStores(true);
try
{
_schemaCache = new SchemaCache(constraintSemantics, Collections.emptyList(), indexProviderMap);
_schemaStorage = new SchemaStorage(_neoStores.SchemaStore);
NeoStoreIndexStoreView neoStoreIndexStoreView = new NeoStoreIndexStoreView(lockService, _neoStores);
bool readOnly = config.Get(GraphDatabaseSettings.read_only) && operationalMode == OperationalMode.single;
monitors.AddMonitorListener(new LoggingMonitor(logProvider.GetLog(typeof(NativeLabelScanStore))));
_labelScanStore = new NativeLabelScanStore(pageCache, databaseLayout, fs, new FullLabelStream(neoStoreIndexStoreView), readOnly, monitors, recoveryCleanupWorkCollector);
_indexStoreView = new DynamicIndexStoreView(neoStoreIndexStoreView, _labelScanStore, lockService, _neoStores, logProvider);
this._indexProviderMap = indexProviderMap;
_indexingService = IndexingServiceFactory.createIndexingService(config, scheduler, indexProviderMap, _indexStoreView, tokenNameLookup, Iterators.asList(_schemaStorage.loadAllSchemaRules()), logProvider, userLogProvider, indexingServiceMonitor, schemaState, readOnly);
_integrityValidator = new IntegrityValidator(_neoStores, _indexingService);
_cacheAccess = new BridgingCacheAccess(_schemaCache, schemaState, tokenHolders);
_explicitIndexApplierLookup = new Org.Neo4j.Kernel.Impl.Api.ExplicitIndexApplierLookup_Direct(explicitIndexProvider);
_labelScanStoreSync = new WorkSync <Supplier <LabelScanWriter>, LabelUpdateWork>(_labelScanStore.newWriter);
_commandReaderFactory = new RecordStorageCommandReaderFactory();
_indexUpdatesSync = new WorkSync <IndexingUpdateService, IndexUpdatesWork>(_indexingService);
_denseNodeThreshold = config.Get(GraphDatabaseSettings.dense_node_threshold);
_recordIdBatchSize = config.Get(GraphDatabaseSettings.record_id_batch_size);
}
catch (Exception failure)
{
_neoStores.close();
throw failure;
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void flushOfThePageCacheOnShutdownDoesNotHappenIfTheDbIsUnhealthy() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void FlushOfThePageCacheOnShutdownDoesNotHappenIfTheDbIsUnhealthy()
{
DatabaseHealth health = mock(typeof(DatabaseHealth));
when(health.Healthy).thenReturn(false);
PageCache pageCache = spy(PageCacheRule.getPageCache(Fs.get()));
Dependencies dependencies = new Dependencies();
dependencies.SatisfyDependency(health);
NeoStoreDataSource ds = DsRule.getDataSource(Dir.databaseLayout(), Fs.get(), pageCache, dependencies);
ds.Start();
verify(pageCache, never()).flushAndForce();
ds.Stop();
ds.Shutdown();
verify(pageCache, never()).flushAndForce(Org.Neo4j.Io.pagecache.IOLimiter_Fields.Unlimited);
}
public BatchingTransactionAppender(LogFiles logFiles, LogRotation logRotation, TransactionMetadataCache transactionMetadataCache, TransactionIdStore transactionIdStore, IdOrderingQueue explicitIndexTransactionOrdering, DatabaseHealth databaseHealth)
{
this._logFile = logFiles.LogFile;
this._logRotation = logRotation;
this._transactionIdStore = transactionIdStore;
this._explicitIndexTransactionOrdering = explicitIndexTransactionOrdering;
this._databaseHealth = databaseHealth;
this._transactionMetadataCache = transactionMetadataCache;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public <EXCEPTION extends Throwable> void assertHealthy(Class<EXCEPTION> cause) throws EXCEPTION
public virtual void AssertHealthy <EXCEPTION>(Type cause) where EXCEPTION : Exception
{
cause = typeof(EXCEPTION);
DatabaseHealth.assertHealthy(cause);
}
public virtual void Panic(Exception cause)
{
DatabaseHealth.panic(cause);
}
public CheckPointScheduler(CheckPointer checkPointer, IOLimiter ioLimiter, JobScheduler scheduler, long recurringPeriodMillis, DatabaseHealth health)
{
this._checkPointer = checkPointer;
this._ioLimiter = ioLimiter;
this._scheduler = scheduler;
this._recurringPeriodMillis = recurringPeriodMillis;
this._health = health;
}
public CheckPointerImpl(TransactionIdStore transactionIdStore, CheckPointThreshold threshold, StorageEngine storageEngine, LogPruning logPruning, TransactionAppender appender, DatabaseHealth databaseHealth, LogProvider logProvider, CheckPointTracer tracer, IOLimiter ioLimiter, StoreCopyCheckPointMutex mutex)
{
this._appender = appender;
this._transactionIdStore = transactionIdStore;
this._threshold = threshold;
this._storageEngine = storageEngine;
this._logPruning = logPruning;
this._databaseHealth = databaseHealth;
this._ioLimiter = ioLimiter;
this._msgLog = logProvider.GetLog(typeof(CheckPointerImpl));
this._tracer = tracer;
this._mutex = mutex;
}
