Пример #1
0
        public virtual NeoStoreDataSource GetDataSource(DatabaseLayout databaseLayout, FileSystemAbstraction fs, PageCache pageCache, DependencyResolver otherCustomOverriddenDependencies)
        {
            ShutdownAnyRunning();

            StatementLocksFactory locksFactory   = mock(typeof(StatementLocksFactory));
            StatementLocks        statementLocks = mock(typeof(StatementLocks));

            Org.Neo4j.Kernel.impl.locking.Locks_Client locks = mock(typeof(Org.Neo4j.Kernel.impl.locking.Locks_Client));
            when(statementLocks.Optimistic()).thenReturn(locks);
            when(statementLocks.Pessimistic()).thenReturn(locks);
            when(locksFactory.NewInstance()).thenReturn(statementLocks);

            JobScheduler jobScheduler = mock(typeof(JobScheduler), RETURNS_MOCKS);
            Monitors     monitors     = new Monitors();

            Dependencies mutableDependencies = new Dependencies(otherCustomOverriddenDependencies);

            // Satisfy non-satisfied dependencies
            Config config = Dependency(mutableDependencies, typeof(Config), deps => Config.defaults());

            config.augment(default_schema_provider, EMPTY.ProviderDescriptor.name());
            LogService                  logService              = Dependency(mutableDependencies, typeof(LogService), deps => new SimpleLogService(NullLogProvider.Instance));
            IdGeneratorFactory          idGeneratorFactory      = Dependency(mutableDependencies, typeof(IdGeneratorFactory), deps => new DefaultIdGeneratorFactory(fs));
            IdTypeConfigurationProvider idConfigurationProvider = Dependency(mutableDependencies, typeof(IdTypeConfigurationProvider), deps => new CommunityIdTypeConfigurationProvider());
            DatabaseHealth              databaseHealth          = Dependency(mutableDependencies, typeof(DatabaseHealth), deps => new DatabaseHealth(mock(typeof(DatabasePanicEventGenerator)), NullLog.Instance));
            SystemNanoClock             clock = Dependency(mutableDependencies, typeof(SystemNanoClock), deps => Clocks.nanoClock());
            TransactionMonitor          transactionMonitor        = Dependency(mutableDependencies, typeof(TransactionMonitor), deps => new DatabaseTransactionStats());
            DatabaseAvailabilityGuard   databaseAvailabilityGuard = Dependency(mutableDependencies, typeof(DatabaseAvailabilityGuard), deps => new DatabaseAvailabilityGuard(DEFAULT_DATABASE_NAME, deps.resolveDependency(typeof(SystemNanoClock)), NullLog.Instance));

            Dependency(mutableDependencies, typeof(DiagnosticsManager), deps => new DiagnosticsManager(NullLog.Instance));
            Dependency(mutableDependencies, typeof(IndexProvider), deps => EMPTY);

            _dataSource = new NeoStoreDataSource(new TestDatabaseCreationContext(DEFAULT_DATABASE_NAME, databaseLayout, config, idGeneratorFactory, logService, mock(typeof(JobScheduler), RETURNS_MOCKS), mock(typeof(TokenNameLookup)), mutableDependencies, mockedTokenHolders(), locksFactory, mock(typeof(SchemaWriteGuard)), mock(typeof(TransactionEventHandlers)), IndexingService.NO_MONITOR, fs, transactionMonitor, databaseHealth, mock(typeof(LogFileCreationMonitor)), TransactionHeaderInformationFactory.DEFAULT, new CommunityCommitProcessFactory(), mock(typeof(InternalAutoIndexing)), mock(typeof(IndexConfigStore)), mock(typeof(ExplicitIndexProvider)), pageCache, new StandardConstraintSemantics(), monitors, new Tracers("null", NullLog.Instance, monitors, jobScheduler, clock), mock(typeof(Procedures)), Org.Neo4j.Io.pagecache.IOLimiter_Fields.Unlimited, databaseAvailabilityGuard, clock, new CanWrite(), new StoreCopyCheckPointMutex(), RecoveryCleanupWorkCollector.immediate(), new BufferedIdController(new BufferingIdGeneratorFactory(idGeneratorFactory, Org.Neo4j.Kernel.impl.store.id.IdReuseEligibility_Fields.Always, idConfigurationProvider), jobScheduler), DatabaseInfo.COMMUNITY, new TransactionVersionContextSupplier(), ON_HEAP, Collections.emptyList(), file => EMPTY_WATCHER, new GraphDatabaseFacade(), Iterables.empty()));
            return(_dataSource);
        }
Пример #2
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 public ReplicatedIdGeneratorFactory(FileSystemAbstraction fs, ReplicatedIdRangeAcquirer idRangeAcquirer, LogProvider logProvider, IdTypeConfigurationProvider idTypeConfigurationProvider)
 {
     this._fs = fs;
     this._idRangeAcquirer             = idRangeAcquirer;
     this._logProvider                 = logProvider;
     this._idTypeConfigurationProvider = idTypeConfigurationProvider;
 }
Пример #3
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void reusableTypeConfiguration()
        public virtual void ReusableTypeConfiguration()
        {
            IdTypeConfigurationProvider provider          = CreateIdTypeProvider();
            IdTypeConfiguration         typeConfiguration = provider.GetIdTypeConfiguration(_reusableType);

            assertTrue(typeConfiguration.AllowAggressiveReuse());
            assertEquals(IdTypeConfiguration.AGGRESSIVE_GRAB_SIZE, typeConfiguration.GrabSize);
        }
Пример #4
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//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void nonReusableTypeConfiguration()
        public virtual void NonReusableTypeConfiguration()
        {
            IdTypeConfigurationProvider provider          = CreateIdTypeProvider();
            IdTypeConfiguration         typeConfiguration = provider.GetIdTypeConfiguration(IdType.RELATIONSHIP);

            assertFalse("Relationship ids are not reusable.", typeConfiguration.AllowAggressiveReuse());
            assertEquals("Relationship ids are not reusable.", IdTypeConfiguration.DEFAULT_GRAB_SIZE, typeConfiguration.GrabSize);
        }
Пример #5
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//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void nonReusableTypeConfiguration()
        public virtual void NonReusableTypeConfiguration()
        {
            IdTypeConfigurationProvider provider          = CreateIdTypeProvider();
            IdTypeConfiguration         typeConfiguration = provider.GetIdTypeConfiguration(IdType.SCHEMA);

            assertFalse("Schema record ids are not reusable.", typeConfiguration.AllowAggressiveReuse());
            assertEquals("Schema record ids are not reusable.", 1024, typeConfiguration.GrabSize);
        }
Пример #6
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 public HaIdGeneratorFactory(DelegateInvocationHandler <Master> master, LogProvider logProvider, RequestContextFactory requestContextFactory, FileSystemAbstraction fs, IdTypeConfigurationProvider idTypeConfigurationProvider)
 {
     this._fs = fs;
     this._idTypeConfigurationProvider = idTypeConfigurationProvider;
     this._localFactory          = new DefaultIdGeneratorFactory(fs, idTypeConfigurationProvider);
     this._master                = master;
     this._log                   = logProvider.getLog(this.GetType());
     this._requestContextFactory = requestContextFactory;
 }
Пример #7
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 public DefaultIdGeneratorFactory(FileSystemAbstraction fs, IdTypeConfigurationProvider idTypeConfigurationProvider)
 {
     this._fs = fs;
     this._idTypeConfigurationProvider = idTypeConfigurationProvider;
 }
Пример #8
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//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: private org.neo4j.kernel.impl.store.id.IdGeneratorFactory createIdGeneratorFactory(org.neo4j.io.fs.FileSystemAbstraction fileSystem, final org.neo4j.causalclustering.core.state.machines.id.ReplicatedIdRangeAcquirer idRangeAcquirer, final org.neo4j.logging.LogProvider logProvider, org.neo4j.kernel.impl.store.id.configuration.IdTypeConfigurationProvider idTypeConfigurationProvider)
        private IdGeneratorFactory CreateIdGeneratorFactory(FileSystemAbstraction fileSystem, ReplicatedIdRangeAcquirer idRangeAcquirer, LogProvider logProvider, IdTypeConfigurationProvider idTypeConfigurationProvider)
        {
            return(new ReplicatedIdGeneratorFactory(fileSystem, idRangeAcquirer, logProvider, idTypeConfigurationProvider));
        }
Пример #9
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        public CoreStateMachinesModule(MemberId myself, PlatformModule platformModule, File clusterStateDirectory, Config config, RaftReplicator replicator, RaftMachine raftMachine, Dependencies dependencies, LocalDatabase localDatabase)
        {
            StateStorage <IdAllocationState>        idAllocationState;
            StateStorage <ReplicatedLockTokenState> lockTokenState;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.lifecycle.LifeSupport life = platformModule.life;
            LifeSupport life = platformModule.Life;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.io.fs.FileSystemAbstraction fileSystem = platformModule.fileSystem;
            FileSystemAbstraction fileSystem  = platformModule.FileSystem;
            LogService            logging     = platformModule.Logging;
            LogProvider           logProvider = logging.InternalLogProvider;

            lockTokenState = life.Add(new DurableStateStorage <>(fileSystem, clusterStateDirectory, LOCK_TOKEN_NAME, new ReplicatedLockTokenState.Marshal(new MemberId.Marshal()), config.Get(replicated_lock_token_state_size), logProvider));

            idAllocationState = life.Add(new DurableStateStorage <>(fileSystem, clusterStateDirectory, ID_ALLOCATION_NAME, new IdAllocationState.Marshal(), config.Get(id_alloc_state_size), logProvider));

            ReplicatedIdAllocationStateMachine idAllocationStateMachine = new ReplicatedIdAllocationStateMachine(idAllocationState);

            IDictionary <IdType, int> allocationSizes = GetIdTypeAllocationSizeFromConfig(config);

            ReplicatedIdRangeAcquirer idRangeAcquirer = new ReplicatedIdRangeAcquirer(replicator, idAllocationStateMachine, allocationSizes, myself, logProvider);

            IdTypeConfigurationProvider = new EnterpriseIdTypeConfigurationProvider(config);
            CommandIndexTracker commandIndexTracker = dependencies.SatisfyDependency(new CommandIndexTracker());

            FreeIdCondition         = new IdReusabilityCondition(commandIndexTracker, raftMachine, myself);
            this.IdGeneratorFactory = CreateIdGeneratorFactory(fileSystem, idRangeAcquirer, logProvider, IdTypeConfigurationProvider);

            TokenRegistry relationshipTypeTokenRegistry = new TokenRegistry(Org.Neo4j.Kernel.impl.core.TokenHolder_Fields.TYPE_RELATIONSHIP_TYPE);

            System.Func <StorageEngine>           storageEngineSupplier       = () => localDatabase.DataSource().DependencyResolver.resolveDependency(typeof(StorageEngine));
            ReplicatedRelationshipTypeTokenHolder relationshipTypeTokenHolder = new ReplicatedRelationshipTypeTokenHolder(relationshipTypeTokenRegistry, replicator, this.IdGeneratorFactory, storageEngineSupplier);

            TokenRegistry propertyKeyTokenRegistry = new TokenRegistry(Org.Neo4j.Kernel.impl.core.TokenHolder_Fields.TYPE_PROPERTY_KEY);
            ReplicatedPropertyKeyTokenHolder propertyKeyTokenHolder = new ReplicatedPropertyKeyTokenHolder(propertyKeyTokenRegistry, replicator, this.IdGeneratorFactory, storageEngineSupplier);

            TokenRegistry labelTokenRegistry            = new TokenRegistry(Org.Neo4j.Kernel.impl.core.TokenHolder_Fields.TYPE_LABEL);
            ReplicatedLabelTokenHolder labelTokenHolder = new ReplicatedLabelTokenHolder(labelTokenRegistry, replicator, this.IdGeneratorFactory, storageEngineSupplier);

            ReplicatedLockTokenStateMachine replicatedLockTokenStateMachine = new ReplicatedLockTokenStateMachine(lockTokenState);

            VersionContextSupplier      versionContextSupplier = platformModule.VersionContextSupplier;
            ReplicatedTokenStateMachine labelTokenStateMachine = new ReplicatedTokenStateMachine(labelTokenRegistry, logProvider, versionContextSupplier);

            ReplicatedTokenStateMachine propertyKeyTokenStateMachine = new ReplicatedTokenStateMachine(propertyKeyTokenRegistry, logProvider, versionContextSupplier);

            ReplicatedTokenStateMachine relationshipTypeTokenStateMachine = new ReplicatedTokenStateMachine(relationshipTypeTokenRegistry, logProvider, versionContextSupplier);

            PageCursorTracerSupplier          cursorTracerSupplier     = platformModule.Tracers.pageCursorTracerSupplier;
            ReplicatedTransactionStateMachine replicatedTxStateMachine = new ReplicatedTransactionStateMachine(commandIndexTracker, replicatedLockTokenStateMachine, config.Get(state_machine_apply_max_batch_size), logProvider, cursorTracerSupplier, versionContextSupplier);

            dependencies.SatisfyDependencies(replicatedTxStateMachine);

            LocksFactory lockFactory = createLockFactory(config, logging);

            LocksSupplier = () => CreateLockManager(lockFactory, config, platformModule.Clock, replicator, myself, raftMachine, replicatedLockTokenStateMachine);

            RecoverConsensusLogIndex consensusLogIndexRecovery = new RecoverConsensusLogIndex(localDatabase, logProvider);

            CoreStateMachines = new CoreStateMachines(replicatedTxStateMachine, labelTokenStateMachine, relationshipTypeTokenStateMachine, propertyKeyTokenStateMachine, replicatedLockTokenStateMachine, idAllocationStateMachine, new DummyMachine(), localDatabase, consensusLogIndexRecovery);

            CommitProcessFactory = (appender, applier, ignored) =>
            {
                localDatabase.RegisterCommitProcessDependencies(appender, applier);
                return(new ReplicatedTransactionCommitProcess(replicator));
            };

            this.TokenHolders = new TokenHolders(propertyKeyTokenHolder, labelTokenHolder, relationshipTypeTokenHolder);
            dependencies.SatisfyDependencies(TokenHolders);
        }
Пример #10
0
 public BufferingIdGeneratorFactory(IdGeneratorFactory @delegate, IdReuseEligibility eligibleForReuse, IdTypeConfigurationProvider idTypeConfigurationProvider)
 {
     this.@delegate = @delegate;
     this._idTypeConfigurationProvider = idTypeConfigurationProvider;
     this._safeThreshold = snapshot => snapshot.allClosed() && eligibleForReuse.IsEligible(snapshot);
 }