Examples with DefaultIndexProviderMap org.neo4j.kernel.impl.transaction.state.DefaultIndexProviderMap used on opensource projects

Example 6 with DefaultIndexProviderMap

use of org.neo4j.kernel.impl.transaction.state.DefaultIndexProviderMap in project neo4j by neo4j.

the class IndexingServiceTest method shouldLogIndexStateOutliersOnInit.

@Test
void shouldLogIndexStateOutliersOnInit() throws Exception {
    // given
    IndexProvider provider = mockIndexProviderWithAccessor(PROVIDER_DESCRIPTOR);
    Config config = Config.defaults(default_schema_provider, PROVIDER_DESCRIPTOR.name());
    IndexProviderMap providerMap = life.add(new DefaultIndexProviderMap(buildIndexDependencies(provider, fulltextProvider()), config));
    List<IndexDescriptor> indexes = new ArrayList<>();
    int nextIndexId = 1;
    IndexDescriptor populatingIndex = storeIndex(nextIndexId, nextIndexId++, 1, PROVIDER_DESCRIPTOR);
    when(provider.getInitialState(eq(populatingIndex), any())).thenReturn(POPULATING);
    indexes.add(populatingIndex);
    IndexDescriptor failedIndex = storeIndex(nextIndexId, nextIndexId++, 1, PROVIDER_DESCRIPTOR);
    when(provider.getInitialState(eq(failedIndex), any())).thenReturn(FAILED);
    indexes.add(failedIndex);
    for (int i = 0; i < 10; i++) {
        IndexDescriptor indexRule = storeIndex(nextIndexId, nextIndexId++, 1, PROVIDER_DESCRIPTOR);
        when(provider.getInitialState(eq(indexRule), any())).thenReturn(ONLINE);
        indexes.add(indexRule);
    }
    for (int i = 0; i < nextIndexId; i++) {
        nameLookup.label(i, "Label" + i);
    }
    life.add(IndexingServiceFactory.createIndexingService(config, mock(JobScheduler.class), providerMap, mock(IndexStoreViewFactory.class), nameLookup, indexes, internalLogProvider, userLogProvider, IndexingService.NO_MONITOR, schemaState, indexStatisticsStore, PageCacheTracer.NULL, INSTANCE, "", writable()));
    nameLookup.propertyKey(1, "prop");
    // when
    life.init();
    // then
    assertThat(internalLogProvider).forLevel(INFO).containsMessages("IndexingService.init: index 1 on (:Label1 {prop}) is POPULATING", "IndexingService.init: index 2 on (:Label2 {prop}) is FAILED", "IndexingService.init: indexes not specifically mentioned above are ONLINE").doesNotContainMessage("IndexingService.init: index 3 on :Label3(prop) is ONLINE");
}

Example 7 with DefaultIndexProviderMap

use of org.neo4j.kernel.impl.transaction.state.DefaultIndexProviderMap in project neo4j by neo4j.

the class IndexingServiceTest method shouldLogIndexStateOutliersOnStart.

@Test
void shouldLogIndexStateOutliersOnStart() throws Throwable {
    // given
    IndexProvider provider = mockIndexProviderWithAccessor(PROVIDER_DESCRIPTOR);
    Config config = Config.defaults(default_schema_provider, PROVIDER_DESCRIPTOR.name());
    DefaultIndexProviderMap providerMap = new DefaultIndexProviderMap(buildIndexDependencies(provider, fulltextProvider()), config);
    providerMap.init();
    List<IndexDescriptor> indexes = new ArrayList<>();
    int nextIndexId = 1;
    IndexDescriptor populatingIndex = storeIndex(nextIndexId, nextIndexId++, 1, PROVIDER_DESCRIPTOR);
    when(provider.getInitialState(eq(populatingIndex), any())).thenReturn(POPULATING);
    indexes.add(populatingIndex);
    IndexDescriptor failedIndex = storeIndex(nextIndexId, nextIndexId++, 1, PROVIDER_DESCRIPTOR);
    when(provider.getInitialState(eq(failedIndex), any())).thenReturn(FAILED);
    indexes.add(failedIndex);
    for (int i = 0; i < 10; i++) {
        IndexDescriptor indexRule = storeIndex(nextIndexId, nextIndexId++, 1, PROVIDER_DESCRIPTOR);
        when(provider.getInitialState(eq(indexRule), any())).thenReturn(ONLINE);
        indexes.add(indexRule);
    }
    for (int i = 0; i < nextIndexId; i++) {
        nameLookup.label(i, "Label" + i);
    }
    IndexingService indexingService = IndexingServiceFactory.createIndexingService(config, mock(JobScheduler.class), providerMap, storeViewFactory, nameLookup, indexes, internalLogProvider, userLogProvider, IndexingService.NO_MONITOR, schemaState, indexStatisticsStore, PageCacheTracer.NULL, INSTANCE, "", writable());
    when(indexStatisticsStore.indexSample(anyLong())).thenReturn(new IndexSample(100, 32, 32));
    nameLookup.propertyKey(1, "prop");
    // when
    indexingService.init();
    internalLogProvider.clear();
    indexingService.start();
    // then
    assertThat(internalLogProvider).forLevel(INFO).containsMessages("IndexingService.start: index 1 on (:Label1 {prop}) is POPULATING", "IndexingService.start: index 2 on (:Label2 {prop}) is FAILED", "IndexingService.start: indexes not specifically mentioned above are ONLINE").doesNotContainMessage("IndexingService.start: index 3 on :Label3(prop) is ONLINE");
}

Example 8 with DefaultIndexProviderMap

use of org.neo4j.kernel.impl.transaction.state.DefaultIndexProviderMap in project neo4j by neo4j.

the class Recovery method performRecovery.

/**
 * Performs recovery of database described by provided layout.
 *
 * @param fs database filesystem
 * @param pageCache page cache used to perform database recovery.
 * @param tracers underlying operation tracers
 * @param config custom configuration
 * @param databaseLayout database to recover layout.
 * @param storageEngineFactory {@link StorageEngineFactory} for the storage to recover.
 * @param logProvider log provider
 * @param globalMonitors global server monitors
 * @param extensionFactories extension factories for extensions that should participate in recovery
 * @param providedLogFiles log files from database
 * @param forceRunRecovery to force recovery to run even if the usual checks indicates that it's not required.
 * In specific cases, like after store copy there's always a need for doing a recovery or at least to start the db, checkpoint and shut down,
 * even if the normal "is recovery required" checks says that recovery isn't required.
 * @throws IOException on any unexpected I/O exception encountered during recovery.
 */
public static void performRecovery(FileSystemAbstraction fs, PageCache pageCache, DatabaseTracers tracers, Config config, DatabaseLayout databaseLayout, StorageEngineFactory storageEngineFactory, boolean forceRunRecovery, LogProvider logProvider, Monitors globalMonitors, Iterable<ExtensionFactory<?>> extensionFactories, Optional<LogFiles> providedLogFiles, RecoveryStartupChecker startupChecker, MemoryTracker memoryTracker, Clock clock) throws IOException {
    Log recoveryLog = logProvider.getLog(Recovery.class);
    if (!forceRunRecovery && !isRecoveryRequired(fs, pageCache, databaseLayout, storageEngineFactory, config, providedLogFiles, memoryTracker)) {
        return;
    }
    checkAllFilesPresence(databaseLayout, fs, pageCache, storageEngineFactory);
    LifeSupport recoveryLife = new LifeSupport();
    Monitors monitors = new Monitors(globalMonitors, logProvider);
    DatabasePageCache databasePageCache = new DatabasePageCache(pageCache, IOController.DISABLED);
    SimpleLogService logService = new SimpleLogService(logProvider);
    VersionAwareLogEntryReader logEntryReader = new VersionAwareLogEntryReader(storageEngineFactory.commandReaderFactory());
    DatabaseReadOnlyChecker readOnlyChecker = writable();
    DatabaseSchemaState schemaState = new DatabaseSchemaState(logProvider);
    JobScheduler scheduler = JobSchedulerFactory.createInitialisedScheduler();
    VersionContextSupplier versionContextSupplier = EmptyVersionContextSupplier.EMPTY;
    DatabaseHealth databaseHealth = new DatabaseHealth(PanicEventGenerator.NO_OP, recoveryLog);
    TokenHolders tokenHolders = new TokenHolders(new DelegatingTokenHolder(new ReadOnlyTokenCreator(), TYPE_PROPERTY_KEY), new DelegatingTokenHolder(new ReadOnlyTokenCreator(), TYPE_LABEL), new DelegatingTokenHolder(new ReadOnlyTokenCreator(), TYPE_RELATIONSHIP_TYPE));
    RecoveryCleanupWorkCollector recoveryCleanupCollector = new GroupingRecoveryCleanupWorkCollector(scheduler, INDEX_CLEANUP, INDEX_CLEANUP_WORK, databaseLayout.getDatabaseName());
    DatabaseExtensions extensions = instantiateRecoveryExtensions(databaseLayout, fs, config, logService, databasePageCache, scheduler, DbmsInfo.TOOL, monitors, tokenHolders, recoveryCleanupCollector, readOnlyChecker, extensionFactories, tracers.getPageCacheTracer());
    DefaultIndexProviderMap indexProviderMap = new DefaultIndexProviderMap(extensions, config);
    StorageEngine storageEngine = storageEngineFactory.instantiate(fs, databaseLayout, config, databasePageCache, tokenHolders, schemaState, getConstraintSemantics(), indexProviderMap, NO_LOCK_SERVICE, new DefaultIdGeneratorFactory(fs, recoveryCleanupCollector, databaseLayout.getDatabaseName()), new DefaultIdController(), databaseHealth, logService.getInternalLogProvider(), recoveryCleanupCollector, tracers.getPageCacheTracer(), true, readOnlyChecker, memoryTracker);
    // Schema indexes
    FullScanStoreView fullScanStoreView = new FullScanStoreView(NO_LOCK_SERVICE, storageEngine::newReader, config, scheduler);
    IndexStoreViewFactory indexStoreViewFactory = new IndexStoreViewFactory(config, storageEngine::newReader, NO_LOCKS, fullScanStoreView, NO_LOCK_SERVICE, logProvider);
    IndexStatisticsStore indexStatisticsStore = new IndexStatisticsStore(databasePageCache, databaseLayout, recoveryCleanupCollector, readOnlyChecker, tracers.getPageCacheTracer());
    IndexingService indexingService = Database.buildIndexingService(storageEngine, schemaState, indexStoreViewFactory, indexStatisticsStore, config, scheduler, indexProviderMap, tokenHolders, logProvider, logProvider, monitors.newMonitor(IndexingService.Monitor.class), tracers.getPageCacheTracer(), memoryTracker, databaseLayout.getDatabaseName(), readOnlyChecker);
    MetadataProvider metadataProvider = storageEngine.metadataProvider();
    Dependencies dependencies = new Dependencies();
    dependencies.satisfyDependencies(databaseLayout, config, databasePageCache, fs, logProvider, tokenHolders, schemaState, getConstraintSemantics(), NO_LOCK_SERVICE, databaseHealth, new DefaultIdGeneratorFactory(fs, recoveryCleanupCollector, databaseLayout.getDatabaseName()), new DefaultIdController(), readOnlyChecker, versionContextSupplier, logService, metadataProvider);
    LogFiles logFiles = LogFilesBuilder.builder(databaseLayout, fs).withLogEntryReader(logEntryReader).withConfig(config).withDependencies(dependencies).withMemoryTracker(memoryTracker).build();
    boolean failOnCorruptedLogFiles = config.get(GraphDatabaseInternalSettings.fail_on_corrupted_log_files);
    validateStoreId(logFiles, storageEngine.getStoreId(), config);
    TransactionMetadataCache metadataCache = new TransactionMetadataCache();
    PhysicalLogicalTransactionStore transactionStore = new PhysicalLogicalTransactionStore(logFiles, metadataCache, logEntryReader, monitors, failOnCorruptedLogFiles);
    BatchingTransactionAppender transactionAppender = new BatchingTransactionAppender(logFiles, LogRotation.NO_ROTATION, metadataCache, metadataProvider, databaseHealth);
    LifeSupport schemaLife = new LifeSupport();
    schemaLife.add(storageEngine.schemaAndTokensLifecycle());
    schemaLife.add(indexingService);
    var doParallelRecovery = config.get(GraphDatabaseInternalSettings.do_parallel_recovery);
    TransactionLogsRecovery transactionLogsRecovery = transactionLogRecovery(fs, metadataProvider, monitors.newMonitor(RecoveryMonitor.class), monitors.newMonitor(RecoveryStartInformationProvider.Monitor.class), logFiles, storageEngine, transactionStore, metadataProvider, schemaLife, databaseLayout, failOnCorruptedLogFiles, recoveryLog, startupChecker, tracers.getPageCacheTracer(), memoryTracker, doParallelRecovery);
    CheckPointerImpl.ForceOperation forceOperation = new DefaultForceOperation(indexingService, storageEngine);
    var checkpointAppender = logFiles.getCheckpointFile().getCheckpointAppender();
    CheckPointerImpl checkPointer = new CheckPointerImpl(metadataProvider, RecoveryThreshold.INSTANCE, forceOperation, LogPruning.NO_PRUNING, checkpointAppender, databaseHealth, logProvider, tracers, IOController.DISABLED, new StoreCopyCheckPointMutex(), versionContextSupplier, clock);
    recoveryLife.add(scheduler);
    recoveryLife.add(recoveryCleanupCollector);
    recoveryLife.add(extensions);
    recoveryLife.add(indexProviderMap);
    recoveryLife.add(storageEngine);
    recoveryLife.add(new MissingTransactionLogsCheck(databaseLayout, config, fs, logFiles, recoveryLog));
    recoveryLife.add(logFiles);
    recoveryLife.add(transactionLogsRecovery);
    recoveryLife.add(transactionAppender);
    recoveryLife.add(checkPointer);
    try {
        recoveryLife.start();
        if (databaseHealth.isHealthy()) {
            checkPointer.forceCheckPoint(new SimpleTriggerInfo("Recovery completed."));
        }
    } finally {
        recoveryLife.shutdown();
    }
}

Example 9 with DefaultIndexProviderMap

use of org.neo4j.kernel.impl.transaction.state.DefaultIndexProviderMap in project neo4j by neo4j.

the class ConsistencyCheckService method runFullConsistencyCheck.

public Result runFullConsistencyCheck(DatabaseLayout databaseLayout, Config config, ProgressMonitorFactory progressFactory, final LogProvider logProvider, final FileSystemAbstraction fileSystem, final PageCache pageCache, DebugContext debugContext, Path reportDir, ConsistencyFlags consistencyFlags, PageCacheTracer pageCacheTracer, MemoryTracker memoryTracker) throws ConsistencyCheckIncompleteException {
    assertRecovered(databaseLayout, config, fileSystem, memoryTracker);
    Log outLog = logProvider.getLog(getClass());
    config.set(GraphDatabaseSettings.pagecache_warmup_enabled, false);
    LifeSupport life = new LifeSupport();
    final DefaultIdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fileSystem, immediate(), databaseLayout.getDatabaseName());
    DatabaseReadOnlyChecker readOnlyChecker = readOnly();
    StoreFactory factory = new StoreFactory(databaseLayout, config, idGeneratorFactory, pageCache, fileSystem, logProvider, pageCacheTracer, readOnlyChecker);
    // Don't start the counts stores here as part of life, instead only shut down. This is because it's better to let FullCheck
    // start it and add its missing/broken detection where it can report to user.
    ConsistencySummaryStatistics summary;
    final Path reportFile = chooseReportPath(reportDir);
    Log4jLogProvider reportLogProvider = new Log4jLogProvider(LogConfig.createBuilder(fileSystem, reportFile, Level.INFO).createOnDemand().withCategory(false).build());
    Log reportLog = reportLogProvider.getLog(getClass());
    Log log = new DuplicatingLog(outLog, reportLog);
    // Bootstrap kernel extensions
    Monitors monitors = new Monitors();
    JobScheduler jobScheduler = life.add(JobSchedulerFactory.createInitialisedScheduler());
    TokenHolders tokenHolders = new TokenHolders(new DelegatingTokenHolder(new ReadOnlyTokenCreator(), TokenHolder.TYPE_PROPERTY_KEY), new DelegatingTokenHolder(new ReadOnlyTokenCreator(), TokenHolder.TYPE_LABEL), new DelegatingTokenHolder(new ReadOnlyTokenCreator(), TokenHolder.TYPE_RELATIONSHIP_TYPE));
    final RecoveryCleanupWorkCollector workCollector = RecoveryCleanupWorkCollector.ignore();
    DatabaseExtensions extensions = life.add(instantiateExtensions(databaseLayout, fileSystem, config, new SimpleLogService(logProvider), pageCache, jobScheduler, workCollector, // We use TOOL context because it's true, and also because it uses the 'single' operational mode, which is important.
    TOOL, monitors, tokenHolders, pageCacheTracer, readOnlyChecker));
    DefaultIndexProviderMap indexes = life.add(new DefaultIndexProviderMap(extensions, config));
    try (NeoStores neoStores = factory.openAllNeoStores()) {
        long lastCommittedTransactionId = neoStores.getMetaDataStore().getLastCommittedTransactionId();
        CountsStoreManager countsStoreManager = life.add(new CountsStoreManager(pageCache, fileSystem, databaseLayout, pageCacheTracer, memoryTracker, lastCommittedTransactionId));
        RelationshipGroupDegreesStoreManager groupDegreesStoreManager = life.add(new RelationshipGroupDegreesStoreManager(pageCache, fileSystem, databaseLayout, pageCacheTracer, memoryTracker, lastCommittedTransactionId));
        // Load tokens before starting extensions, etc.
        try (var cursorContext = new CursorContext(pageCacheTracer.createPageCursorTracer(CONSISTENCY_TOKEN_READER_TAG))) {
            tokenHolders.setInitialTokens(StoreTokens.allReadableTokens(neoStores), cursorContext);
        }
        life.start();
        IndexStatisticsStore indexStatisticsStore = new IndexStatisticsStore(pageCache, databaseLayout, workCollector, readOnlyChecker, pageCacheTracer);
        life.add(indexStatisticsStore);
        int numberOfThreads = defaultConsistencyCheckThreadsNumber();
        DirectStoreAccess stores = new DirectStoreAccess(neoStores, indexes, tokenHolders, indexStatisticsStore, idGeneratorFactory);
        double memoryLimitLeewayFactor = config.get(GraphDatabaseInternalSettings.consistency_check_memory_limit_factor);
        FullCheck check = new FullCheck(progressFactory, numberOfThreads, consistencyFlags, config, debugContext, NodeBasedMemoryLimiter.defaultWithLeeway(memoryLimitLeewayFactor));
        summary = check.execute(pageCache, stores, countsStoreManager, groupDegreesStoreManager, null, pageCacheTracer, memoryTracker, log);
    } finally {
        life.shutdown();
        reportLogProvider.close();
    }
    if (!summary.isConsistent()) {
        log.warn("See '%s' for a detailed consistency report.", reportFile);
        return Result.failure(reportFile, summary);
    }
    return Result.success(reportFile, summary);
}