Examples with StoreLogService org.neo4j.kernel.impl.logging.StoreLogService used on opensource projects

Example 1 with StoreLogService

use of org.neo4j.kernel.impl.logging.StoreLogService in project neo4j by neo4j.

the class StoreMigration method run.

public void run(final FileSystemAbstraction fs, final File storeDirectory, Config config, LogProvider userLogProvider) throws IOException {
    StoreLogService logService = StoreLogService.withUserLogProvider(userLogProvider).inLogsDirectory(fs, storeDirectory);
    VisibleMigrationProgressMonitor progressMonitor = new VisibleMigrationProgressMonitor(logService.getUserLog(StoreMigration.class));
    LifeSupport life = new LifeSupport();
    life.add(logService);
    // Add participants from kernel extensions...
    LegacyIndexProvider legacyIndexProvider = new LegacyIndexProvider();
    Log log = userLogProvider.getLog(StoreMigration.class);
    try (PageCache pageCache = createPageCache(fs, config)) {
        Dependencies deps = new Dependencies();
        deps.satisfyDependencies(fs, config, legacyIndexProvider, pageCache, logService);
        KernelContext kernelContext = new SimpleKernelContext(storeDirectory, DatabaseInfo.UNKNOWN, deps);
        KernelExtensions kernelExtensions = life.add(new KernelExtensions(kernelContext, GraphDatabaseDependencies.newDependencies().kernelExtensions(), deps, ignore()));
        // Add the kernel store migrator
        life.start();
        SchemaIndexProvider schemaIndexProvider = kernelExtensions.resolveDependency(SchemaIndexProvider.class, HighestSelectionStrategy.getInstance());
        LabelScanStoreProvider labelScanStoreProvider = kernelExtensions.resolveDependency(LabelScanStoreProvider.class, new NamedLabelScanStoreSelectionStrategy(config));
        long startTime = System.currentTimeMillis();
        DatabaseMigrator migrator = new DatabaseMigrator(progressMonitor, fs, config, logService, schemaIndexProvider, labelScanStoreProvider, legacyIndexProvider.getIndexProviders(), pageCache, RecordFormatSelector.selectForConfig(config, userLogProvider));
        migrator.migrate(storeDirectory);
        long duration = System.currentTimeMillis() - startTime;
        log.info(format("Migration completed in %d s%n", duration / 1000));
    } catch (Exception e) {
        throw new StoreUpgrader.UnableToUpgradeException("Failure during upgrade", e);
    } finally {
        life.shutdown();
    }
}

Example 2 with StoreLogService

use of org.neo4j.kernel.impl.logging.StoreLogService in project neo4j by neo4j.

the class PlatformModule method createLogService.

protected LogService createLogService(LogProvider userLogProvider) {
    long internalLogRotationThreshold = config.get(GraphDatabaseSettings.store_internal_log_rotation_threshold);
    long internalLogRotationDelay = config.get(GraphDatabaseSettings.store_internal_log_rotation_delay);
    int internalLogMaxArchives = config.get(GraphDatabaseSettings.store_internal_log_max_archives);
    final StoreLogService.Builder builder = StoreLogService.withRotation(internalLogRotationThreshold, internalLogRotationDelay, internalLogMaxArchives, jobScheduler);
    if (userLogProvider != null) {
        builder.withUserLogProvider(userLogProvider);
    }
    builder.withRotationListener(logProvider -> diagnosticsManager.dumpAll(logProvider.getLog(DiagnosticsManager.class)));
    for (String debugContext : config.get(GraphDatabaseSettings.store_internal_debug_contexts)) {
        builder.withLevel(debugContext, Level.DEBUG);
    }
    builder.withDefaultLevel(config.get(GraphDatabaseSettings.store_internal_log_level));
    File logsDir = config.get(GraphDatabaseSettings.logs_directory);
    StoreLogService logService;
    try {
        logService = builder.inLogsDirectory(fileSystem, logsDir);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
    return life.add(logService);
}