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

Example 21 with StoreFactory

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

the class RecordStorageMigratorIT method shouldBeAbleToResumeMigrationOnRebuildingCounts.

@ParameterizedTest
@MethodSource("versions")
void shouldBeAbleToResumeMigrationOnRebuildingCounts(String version, LogPosition expectedLogPosition, Function<TransactionId, Boolean> txIdComparator) throws Exception {
    // GIVEN a legacy database
    Path prepare = testDirectory.directory("prepare");
    var fs = testDirectory.getFileSystem();
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, databaseLayout.databaseDirectory(), prepare);
    // and a state of the migration saying that it has done the actual migration
    LogService logService = NullLogService.getInstance();
    RecordStoreVersionCheck check = getVersionCheck(pageCache, databaseLayout);
    String versionToMigrateFrom = getVersionToMigrateFrom(check);
    MigrationProgressMonitor progressMonitor = SILENT;
    RecordStorageMigrator migrator = new RecordStorageMigrator(fs, pageCache, CONFIG, logService, jobScheduler, PageCacheTracer.NULL, batchImporterFactory, INSTANCE);
    migrator.migrate(databaseLayout, migrationLayout, progressMonitor.startSection("section"), versionToMigrateFrom, getVersionToMigrateTo(check), EMPTY);
    // WHEN simulating resuming the migration
    migrator.moveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, getVersionToMigrateTo(check));
    // THEN starting the new store should be successful
    StoreFactory storeFactory = new StoreFactory(databaseLayout, CONFIG, new ScanOnOpenOverwritingIdGeneratorFactory(fs, databaseLayout.getDatabaseName()), pageCache, fs, logService.getInternalLogProvider(), PageCacheTracer.NULL, writable());
    storeFactory.openAllNeoStores().close();
}

Example 22 with StoreFactory

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

the class RecordStorageMigratorIT method shouldStartCheckpointLogVersionFromZeroIfMissingBeforeMigration.

@ParameterizedTest
@MethodSource("versions")
void shouldStartCheckpointLogVersionFromZeroIfMissingBeforeMigration(String version, LogPosition expectedLogPosition, Function<TransactionId, Boolean> txIdComparator) throws Exception {
    // given
    Path prepare = testDirectory.directory("prepare");
    var fs = testDirectory.getFileSystem();
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, databaseLayout.databaseDirectory(), prepare);
    RecordStoreVersionCheck check = getVersionCheck(pageCache, databaseLayout);
    String versionToMigrateFrom = getVersionToMigrateFrom(check);
    String versionToMigrateTo = getVersionToMigrateTo(check);
    // when
    RecordStorageMigrator migrator = new RecordStorageMigrator(fs, pageCache, CONFIG, NullLogService.getInstance(), jobScheduler, PageCacheTracer.NULL, batchImporterFactory, INSTANCE);
    // when
    migrator.migrate(databaseLayout, migrationLayout, SILENT.startSection("section"), versionToMigrateFrom, versionToMigrateTo, EMPTY);
    migrator.moveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, versionToMigrateTo);
    // then
    try (NeoStores neoStores = new StoreFactory(databaseLayout, Config.defaults(), new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, nullLogProvider(), PageCacheTracer.NULL, writable()).openNeoStores(StoreType.META_DATA)) {
        neoStores.start(NULL);
        assertThat(neoStores.getMetaDataStore().getCheckpointLogVersion()).isEqualTo(0);
    }
}

Example 23 with StoreFactory

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

the class RecordStorageMigratorIT method shouldBeAbleToResumeMigrationOnMoving.

@ParameterizedTest
@MethodSource("versions")
void shouldBeAbleToResumeMigrationOnMoving(String version, LogPosition expectedLogPosition, Function<TransactionId, Boolean> txIdComparator) throws Exception {
    // GIVEN a legacy database
    Path prepare = testDirectory.directory("prepare");
    var fs = testDirectory.getFileSystem();
    MigrationTestUtils.prepareSampleLegacyDatabase(version, fs, databaseLayout.databaseDirectory(), prepare);
    // and a state of the migration saying that it has done the actual migration
    LogService logService = NullLogService.getInstance();
    RecordStoreVersionCheck check = getVersionCheck(pageCache, databaseLayout);
    String versionToMigrateFrom = getVersionToMigrateFrom(check);
    MigrationProgressMonitor progressMonitor = SILENT;
    RecordStorageMigrator migrator = new RecordStorageMigrator(fs, pageCache, CONFIG, logService, jobScheduler, PageCacheTracer.NULL, batchImporterFactory, INSTANCE);
    migrator.migrate(databaseLayout, migrationLayout, progressMonitor.startSection("section"), versionToMigrateFrom, getVersionToMigrateTo(check), EMPTY);
    // WHEN simulating resuming the migration
    migrator = new RecordStorageMigrator(fs, pageCache, CONFIG, logService, jobScheduler, PageCacheTracer.NULL, batchImporterFactory, INSTANCE);
    migrator.moveMigratedFiles(migrationLayout, databaseLayout, versionToMigrateFrom, getVersionToMigrateTo(check));
    // THEN starting the new store should be successful
    StoreFactory storeFactory = new StoreFactory(databaseLayout, CONFIG, new ScanOnOpenOverwritingIdGeneratorFactory(fs, databaseLayout.getDatabaseName()), pageCache, fs, logService.getInternalLogProvider(), PageCacheTracer.NULL, writable());
    storeFactory.openAllNeoStores().close();
}

Example 24 with StoreFactory

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

the class TransactionRecordStateTest method createStores.

private NeoStores createStores(Config config, RecordFormats formats) {
    idGeneratorFactory = new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName());
    var storeFactory = new StoreFactory(databaseLayout, config, idGeneratorFactory, pageCache, fs, formats, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable(), immutable.empty());
    return storeFactory.openAllNeoStores(true);
}

Example 25 with StoreFactory

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

the class SchemaStorageTest method before.

@BeforeEach
void before() {
    var storeFactory = new StoreFactory(databaseLayout, Config.defaults(), new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName()), pageCache, fs, NullLogProvider.getInstance(), PageCacheTracer.NULL, writable());
    neoStores = storeFactory.openNeoStores(true, StoreType.SCHEMA, StoreType.PROPERTY_KEY_TOKEN, StoreType.LABEL_TOKEN, StoreType.RELATIONSHIP_TYPE_TOKEN);
    storage = new SchemaStorage(neoStores.getSchemaStore(), StoreTokens.readOnlyTokenHolders(neoStores, NULL), () -> KernelVersion.LATEST);
}