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Example 1 with DefaultCounts

use of org.neo4j.consistency.statistics.DefaultCounts in project neo4j by neo4j.

the class GraphStoreFixture method directStoreAccess.

public DirectStoreAccess directStoreAccess() {
    if (directStoreAccess == null) {
        fileSystem = new DefaultFileSystemAbstraction();
        PageCache pageCache = getPageCache(fileSystem);
        LogProvider logProvider = NullLogProvider.getInstance();
        StoreFactory storeFactory = new StoreFactory(directory, pageCache, fileSystem, logProvider);
        neoStore = storeFactory.openAllNeoStores();
        StoreAccess nativeStores;
        if (keepStatistics) {
            AccessStatistics accessStatistics = new AccessStatistics();
            statistics = new VerboseStatistics(accessStatistics, new DefaultCounts(defaultConsistencyCheckThreadsNumber()), NullLog.getInstance());
            nativeStores = new AccessStatsKeepingStoreAccess(neoStore, accessStatistics);
        } else {
            statistics = Statistics.NONE;
            nativeStores = new StoreAccess(neoStore);
        }
        nativeStores.initialize();
        Config config = Config.empty();
        OperationalMode operationalMode = OperationalMode.single;
        IndexStoreView indexStoreView = new NeoStoreIndexStoreView(LockService.NO_LOCK_SERVICE, nativeStores.getRawNeoStores());
        Dependencies dependencies = new Dependencies();
        dependencies.satisfyDependencies(Config.defaults(), fileSystem, new SimpleLogService(logProvider, logProvider), indexStoreView, pageCache);
        KernelContext kernelContext = new SimpleKernelContext(directory, UNKNOWN, dependencies);
        LabelScanStore labelScanStore = startLabelScanStore(config, dependencies, kernelContext);
        directStoreAccess = new DirectStoreAccess(nativeStores, labelScanStore, createIndexes(fileSystem, config, operationalMode));
    }
    return directStoreAccess;
}
Also used : LabelScanStore(org.neo4j.kernel.api.labelscan.LabelScanStore) DefaultFileSystemAbstraction(org.neo4j.io.fs.DefaultFileSystemAbstraction) AccessStatsKeepingStoreAccess(org.neo4j.consistency.statistics.AccessStatsKeepingStoreAccess) DirectStoreAccess(org.neo4j.kernel.api.direct.DirectStoreAccess) StoreAccess(org.neo4j.kernel.impl.store.StoreAccess) SimpleLogService(org.neo4j.kernel.impl.logging.SimpleLogService) Config(org.neo4j.kernel.configuration.Config) DirectStoreAccess(org.neo4j.kernel.api.direct.DirectStoreAccess) AccessStatsKeepingStoreAccess(org.neo4j.consistency.statistics.AccessStatsKeepingStoreAccess) StoreFactory(org.neo4j.kernel.impl.store.StoreFactory) OperationalMode(org.neo4j.kernel.impl.factory.OperationalMode) NullLogProvider(org.neo4j.logging.NullLogProvider) FormattedLogProvider(org.neo4j.logging.FormattedLogProvider) LogProvider(org.neo4j.logging.LogProvider) NeoStoreIndexStoreView(org.neo4j.kernel.impl.transaction.state.storeview.NeoStoreIndexStoreView) DefaultCounts(org.neo4j.consistency.statistics.DefaultCounts) AccessStatistics(org.neo4j.consistency.statistics.AccessStatistics) IndexStoreView(org.neo4j.kernel.impl.api.index.IndexStoreView) NeoStoreIndexStoreView(org.neo4j.kernel.impl.transaction.state.storeview.NeoStoreIndexStoreView) SimpleKernelContext(org.neo4j.kernel.impl.spi.SimpleKernelContext) VerboseStatistics(org.neo4j.consistency.statistics.VerboseStatistics) Dependencies(org.neo4j.kernel.impl.util.Dependencies) PageCache(org.neo4j.io.pagecache.PageCache) SimpleKernelContext(org.neo4j.kernel.impl.spi.SimpleKernelContext) KernelContext(org.neo4j.kernel.impl.spi.KernelContext)

Example 2 with DefaultCounts

use of org.neo4j.consistency.statistics.DefaultCounts in project neo4j by neo4j.

the class ConsistencyCheckService method runFullConsistencyCheck.

public Result runFullConsistencyCheck(final File storeDir, Config config, ProgressMonitorFactory progressFactory, final LogProvider logProvider, final FileSystemAbstraction fileSystem, final PageCache pageCache, final boolean verbose, File reportDir, CheckConsistencyConfig checkConsistencyConfig) throws ConsistencyCheckIncompleteException {
    Log log = logProvider.getLog(getClass());
    config = config.with(stringMap(GraphDatabaseSettings.read_only.name(), TRUE, GraphDatabaseSettings.label_index.name(), LabelIndex.AUTO.name()));
    StoreFactory factory = new StoreFactory(storeDir, config, new DefaultIdGeneratorFactory(fileSystem), pageCache, fileSystem, logProvider);
    ConsistencySummaryStatistics summary;
    final File reportFile = chooseReportPath(reportDir);
    Log reportLog = new ConsistencyReportLog(Suppliers.lazySingleton(() -> {
        try {
            return new PrintWriter(createOrOpenAsOuputStream(fileSystem, reportFile, true));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }));
    // Bootstrap kernel extensions
    LifeSupport life = new LifeSupport();
    try (NeoStores neoStores = factory.openAllNeoStores()) {
        IndexStoreView indexStoreView = new NeoStoreIndexStoreView(LockService.NO_LOCK_SERVICE, neoStores);
        Dependencies dependencies = new Dependencies();
        dependencies.satisfyDependencies(config, fileSystem, new SimpleLogService(logProvider, logProvider), indexStoreView, pageCache);
        KernelContext kernelContext = new SimpleKernelContext(storeDir, UNKNOWN, dependencies);
        KernelExtensions extensions = life.add(new KernelExtensions(kernelContext, (Iterable) load(KernelExtensionFactory.class), dependencies, ignore()));
        life.start();
        LabelScanStore labelScanStore = life.add(extensions.resolveDependency(LabelScanStoreProvider.class, new NamedLabelScanStoreSelectionStrategy(config)).getLabelScanStore());
        SchemaIndexProvider indexes = life.add(extensions.resolveDependency(SchemaIndexProvider.class, HighestSelectionStrategy.getInstance()));
        int numberOfThreads = defaultConsistencyCheckThreadsNumber();
        Statistics statistics;
        StoreAccess storeAccess;
        AccessStatistics stats = new AccessStatistics();
        if (verbose) {
            statistics = new VerboseStatistics(stats, new DefaultCounts(numberOfThreads), log);
            storeAccess = new AccessStatsKeepingStoreAccess(neoStores, stats);
        } else {
            statistics = Statistics.NONE;
            storeAccess = new StoreAccess(neoStores);
        }
        storeAccess.initialize();
        DirectStoreAccess stores = new DirectStoreAccess(storeAccess, labelScanStore, indexes);
        FullCheck check = new FullCheck(progressFactory, statistics, numberOfThreads, checkConsistencyConfig);
        summary = check.execute(stores, new DuplicatingLog(log, reportLog));
    } finally {
        life.shutdown();
    }
    if (!summary.isConsistent()) {
        log.warn("See '%s' for a detailed consistency report.", reportFile.getPath());
        return Result.failure(reportFile);
    }
    return Result.success(reportFile);
}
Also used : LabelScanStore(org.neo4j.kernel.api.labelscan.LabelScanStore) AccessStatsKeepingStoreAccess(org.neo4j.consistency.statistics.AccessStatsKeepingStoreAccess) DirectStoreAccess(org.neo4j.kernel.api.direct.DirectStoreAccess) StoreAccess(org.neo4j.kernel.impl.store.StoreAccess) SimpleLogService(org.neo4j.kernel.impl.logging.SimpleLogService) DirectStoreAccess(org.neo4j.kernel.api.direct.DirectStoreAccess) StoreFactory(org.neo4j.kernel.impl.store.StoreFactory) DefaultCounts(org.neo4j.consistency.statistics.DefaultCounts) AccessStatistics(org.neo4j.consistency.statistics.AccessStatistics) SimpleKernelContext(org.neo4j.kernel.impl.spi.SimpleKernelContext) LifeSupport(org.neo4j.kernel.lifecycle.LifeSupport) DuplicatingLog(org.neo4j.logging.DuplicatingLog) VerboseStatistics(org.neo4j.consistency.statistics.VerboseStatistics) Dependencies(org.neo4j.kernel.impl.util.Dependencies) NamedLabelScanStoreSelectionStrategy(org.neo4j.kernel.extension.dependency.NamedLabelScanStoreSelectionStrategy) ConsistencySummaryStatistics(org.neo4j.consistency.report.ConsistencySummaryStatistics) PrintWriter(java.io.PrintWriter) SimpleKernelContext(org.neo4j.kernel.impl.spi.SimpleKernelContext) KernelContext(org.neo4j.kernel.impl.spi.KernelContext) SchemaIndexProvider(org.neo4j.kernel.api.index.SchemaIndexProvider) Log(org.neo4j.logging.Log) DuplicatingLog(org.neo4j.logging.DuplicatingLog) DefaultIdGeneratorFactory(org.neo4j.kernel.impl.store.id.DefaultIdGeneratorFactory) AccessStatsKeepingStoreAccess(org.neo4j.consistency.statistics.AccessStatsKeepingStoreAccess) IOException(java.io.IOException) KernelExtensionFactory(org.neo4j.kernel.extension.KernelExtensionFactory) Statistics(org.neo4j.consistency.statistics.Statistics) VerboseStatistics(org.neo4j.consistency.statistics.VerboseStatistics) ConsistencySummaryStatistics(org.neo4j.consistency.report.ConsistencySummaryStatistics) AccessStatistics(org.neo4j.consistency.statistics.AccessStatistics) NeoStoreIndexStoreView(org.neo4j.kernel.impl.transaction.state.storeview.NeoStoreIndexStoreView) FullCheck(org.neo4j.consistency.checking.full.FullCheck) KernelExtensions(org.neo4j.kernel.extension.KernelExtensions) NeoStores(org.neo4j.kernel.impl.store.NeoStores) IndexStoreView(org.neo4j.kernel.impl.api.index.IndexStoreView) NeoStoreIndexStoreView(org.neo4j.kernel.impl.transaction.state.storeview.NeoStoreIndexStoreView) File(java.io.File)

Example 3 with DefaultCounts

use of org.neo4j.consistency.statistics.DefaultCounts in project neo4j by neo4j.

the class DefaultClientTest method checkClientsIdBounds.

@Test
public void checkClientsIdBounds() throws ExecutionException, InterruptedException {
    int threads = 2;
    DefaultCounts counts = new DefaultCounts(threads);
    DefaultCacheAccess cacheAccess = new DefaultCacheAccess(counts, threads);
    cacheAccess.prepareForProcessingOfSingleStore(34);
    CacheAccess.Client client1 = cacheAccess.client();
    assertTrue(client1.withinBounds(0));
    assertTrue(client1.withinBounds(10));
    assertTrue(client1.withinBounds(33));
    assertFalse(client1.withinBounds(34));
    Future<?> secondClientIdChecks = executor.submit(() -> {
        CacheAccess.Client client = cacheAccess.client();
        assertFalse(client.withinBounds(5));
        assertFalse(client.withinBounds(33));
        assertTrue(client.withinBounds(34));
        assertTrue(client.withinBounds(67));
        assertFalse(client.withinBounds(68));
    });
    secondClientIdChecks.get();
}
Also used : DefaultCounts(org.neo4j.consistency.statistics.DefaultCounts) Test(org.junit.Test)

Example 4 with DefaultCounts

use of org.neo4j.consistency.statistics.DefaultCounts in project neo4j by neo4j.

the class ExecutionOrderIntegrationTest method shouldRunChecksInSingleThreadedPass.

@Test
public void shouldRunChecksInSingleThreadedPass() throws Exception {
    // given
    StoreAccess store = fixture.directStoreAccess().nativeStores();
    int threads = defaultConsistencyCheckThreadsNumber();
    CacheAccess cacheAccess = new DefaultCacheAccess(new DefaultCounts(threads), threads);
    RecordAccess access = FullCheck.recordAccess(store, cacheAccess);
    FullCheck singlePass = new FullCheck(getTuningConfiguration(), ProgressMonitorFactory.NONE, Statistics.NONE, threads);
    ConsistencySummaryStatistics singlePassSummary = new ConsistencySummaryStatistics();
    InconsistencyLogger logger = mock(InconsistencyLogger.class);
    InvocationLog singlePassChecks = new InvocationLog();
    // when
    singlePass.execute(fixture.directStoreAccess(), new LogDecorator(singlePassChecks), access, new InconsistencyReport(logger, singlePassSummary), cacheAccess, NO_MONITOR);
    // then
    verifyZeroInteractions(logger);
    assertEquals("Expected no inconsistencies in single pass.", 0, singlePassSummary.getTotalInconsistencyCount());
}
Also used : DefaultCounts(org.neo4j.consistency.statistics.DefaultCounts) RecordAccess(org.neo4j.consistency.store.RecordAccess) StoreAccess(org.neo4j.kernel.impl.store.StoreAccess) InconsistencyReport(org.neo4j.consistency.report.InconsistencyReport) CacheAccess(org.neo4j.consistency.checking.cache.CacheAccess) DefaultCacheAccess(org.neo4j.consistency.checking.cache.DefaultCacheAccess) InconsistencyLogger(org.neo4j.consistency.report.InconsistencyLogger) DefaultCacheAccess(org.neo4j.consistency.checking.cache.DefaultCacheAccess) ConsistencySummaryStatistics(org.neo4j.consistency.report.ConsistencySummaryStatistics) Test(org.junit.Test)

Aggregations

DefaultCounts (org.neo4j.consistency.statistics.DefaultCounts)4 StoreAccess (org.neo4j.kernel.impl.store.StoreAccess)3 Test (org.junit.Test)2 ConsistencySummaryStatistics (org.neo4j.consistency.report.ConsistencySummaryStatistics)2 AccessStatistics (org.neo4j.consistency.statistics.AccessStatistics)2 AccessStatsKeepingStoreAccess (org.neo4j.consistency.statistics.AccessStatsKeepingStoreAccess)2 VerboseStatistics (org.neo4j.consistency.statistics.VerboseStatistics)2 DirectStoreAccess (org.neo4j.kernel.api.direct.DirectStoreAccess)2 LabelScanStore (org.neo4j.kernel.api.labelscan.LabelScanStore)2 IndexStoreView (org.neo4j.kernel.impl.api.index.IndexStoreView)2 SimpleLogService (org.neo4j.kernel.impl.logging.SimpleLogService)2 KernelContext (org.neo4j.kernel.impl.spi.KernelContext)2 SimpleKernelContext (org.neo4j.kernel.impl.spi.SimpleKernelContext)2 StoreFactory (org.neo4j.kernel.impl.store.StoreFactory)2 NeoStoreIndexStoreView (org.neo4j.kernel.impl.transaction.state.storeview.NeoStoreIndexStoreView)2 Dependencies (org.neo4j.kernel.impl.util.Dependencies)2 File (java.io.File)1 IOException (java.io.IOException)1 PrintWriter (java.io.PrintWriter)1 CacheAccess (org.neo4j.consistency.checking.cache.CacheAccess)1