Examples with StoreFactory org.neo4j.kernel.impl.store.StoreFactory used on opensource projects

Example 46 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class CountsComputerTest method rebuildCounts.

private void rebuildCounts(long lastCommittedTransactionId) throws IOException {
    cleanupCountsForRebuilding();
    StoreFactory storeFactory = new StoreFactory(dir, pageCache, fs, NullLogProvider.getInstance());
    try (Lifespan life = new Lifespan();
        NeoStores neoStores = storeFactory.openAllNeoStores()) {
        NodeStore nodeStore = neoStores.getNodeStore();
        RelationshipStore relationshipStore = neoStores.getRelationshipStore();
        int highLabelId = (int) neoStores.getLabelTokenStore().getHighId();
        int highRelationshipTypeId = (int) neoStores.getRelationshipTypeTokenStore().getHighId();
        CountsComputer countsComputer = new CountsComputer(lastCommittedTransactionId, nodeStore, relationshipStore, highLabelId, highRelationshipTypeId);
        CountsTracker countsTracker = createCountsTracker();
        life.add(countsTracker.setInitializer(countsComputer));
    }
}

Example 47 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class StoreMigratorIT method shouldBeAbleToResumeMigrationOnMoving.

@Test
public void shouldBeAbleToResumeMigrationOnMoving() throws Exception {
    // GIVEN a legacy database
    File storeDirectory = directory.graphDbDir();
    File prepare = directory.directory("prepare");
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, storeDirectory, prepare);
    // and a state of the migration saying that it has done the actual migration
    LogService logService = NullLogService.getInstance();
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, new StoreVersionCheck(pageCache), new LegacyStoreVersionCheck(fs), selectFormat());
    String versionToMigrateFrom = upgradableDatabase.checkUpgradeable(storeDirectory).storeVersion();
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    StoreMigrator migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    File migrationDir = new File(storeDirectory, StoreUpgrader.MIGRATION_DIRECTORY);
    fs.mkdirs(migrationDir);
    migrator.migrate(storeDirectory, migrationDir, progressMonitor.startSection("section"), versionToMigrateFrom, upgradableDatabase.currentVersion());
    // WHEN simulating resuming the migration
    progressMonitor = new SilentMigrationProgressMonitor();
    migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    migrator.moveMigratedFiles(migrationDir, storeDirectory, versionToMigrateFrom, upgradableDatabase.currentVersion());
    // THEN starting the new store should be successful
    StoreFactory storeFactory = new StoreFactory(storeDirectory, pageCache, fs, logService.getInternalLogProvider());
    storeFactory.openAllNeoStores().close();
}

Example 48 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class StoreMigratorIT method shouldBeAbleToResumeMigrationOnRebuildingCounts.

@Test
public void shouldBeAbleToResumeMigrationOnRebuildingCounts() throws Exception {
    // GIVEN a legacy database
    File storeDirectory = directory.graphDbDir();
    File prepare = directory.directory("prepare");
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, storeDirectory, prepare);
    // and a state of the migration saying that it has done the actual migration
    LogService logService = NullLogService.getInstance();
    PageCache pageCache = pageCacheRule.getPageCache(fs);
    UpgradableDatabase upgradableDatabase = new UpgradableDatabase(fs, new StoreVersionCheck(pageCache), new LegacyStoreVersionCheck(fs), selectFormat());
    String versionToMigrateFrom = upgradableDatabase.checkUpgradeable(storeDirectory).storeVersion();
    SilentMigrationProgressMonitor progressMonitor = new SilentMigrationProgressMonitor();
    StoreMigrator migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    File migrationDir = new File(storeDirectory, StoreUpgrader.MIGRATION_DIRECTORY);
    fs.mkdirs(migrationDir);
    migrator.migrate(storeDirectory, migrationDir, progressMonitor.startSection("section"), versionToMigrateFrom, upgradableDatabase.currentVersion());
    migrator.moveMigratedFiles(migrationDir, storeDirectory, versionToMigrateFrom, upgradableDatabase.currentVersion());
    // WHEN simulating resuming the migration
    progressMonitor = new SilentMigrationProgressMonitor();
    migrator = new StoreMigrator(fs, pageCache, CONFIG, logService, schemaIndexProvider);
    migrator.rebuildCounts(storeDirectory, versionToMigrateFrom, upgradableDatabase.currentVersion());
    // THEN starting the new store should be successful
    StoreFactory storeFactory = new StoreFactory(storeDirectory, pageCache, fs, logService.getInternalLogProvider());
    storeFactory.openAllNeoStores().close();
}

Example 49 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class RecordStorageEngineFactory method loadSchemaRules.

@Override
public List<SchemaRule> loadSchemaRules(FileSystemAbstraction fs, PageCache pageCache, Config config, DatabaseLayout databaseLayout, CursorContext cursorContext) {
    StoreFactory factory = new StoreFactory(databaseLayout, config, new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, NullLogProvider.nullLogProvider(), PageCacheTracer.NULL, readOnly());
    try (NeoStores stores = factory.openNeoStores(false, StoreType.SCHEMA, StoreType.PROPERTY_KEY_TOKEN, StoreType.PROPERTY)) {
        stores.start(cursorContext);
        TokenHolders tokenHolders = tokenHoldersForSchemaStore(stores, new ReadOnlyTokenCreator(), cursorContext);
        List<SchemaRule> rules = new ArrayList<>();
        new SchemaStorage(stores.getSchemaStore(), tokenHolders, () -> KernelVersion.LATEST).getAll(cursorContext).forEach(rules::add);
        return rules;
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

Example 50 with StoreFactory

use of org.neo4j.kernel.impl.store.StoreFactory in project neo4j by neo4j.

the class StoreUpgraderTest method verifyStoreUpgradedWithin.

private void verifyStoreUpgradedWithin(long duration, TimeUnit unit) {
    StoreFactory factory = new StoreFactory(databaseLayout, allowMigrateConfig, new ScanOnOpenOverwritingIdGeneratorFactory(fileSystem, databaseLayout.getDatabaseName()), pageCache, fileSystem, NullLogProvider.getInstance(), NULL, writable());
    try (NeoStores neoStores = factory.openAllNeoStores()) {
        assertThat(neoStores.getMetaDataStore().getUpgradeTransaction()).isEqualTo(neoStores.getMetaDataStore().getLastCommittedTransaction());
        assertThat(neoStores.getMetaDataStore().getUpgradeTime()).isPositive();
        long minuteAgo = System.currentTimeMillis() - unit.toMillis(duration);
        assertThat(neoStores.getMetaDataStore().getUpgradeTime()).isGreaterThan(minuteAgo);
    }
}