Examples with DefaultIdGeneratorFactory org.neo4j.internal.id.DefaultIdGeneratorFactory used on opensource projects

Example 26 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class NeoStoresTest method newStoreFactory.

private static StoreFactory newStoreFactory(DatabaseLayout databaseLayout, PageCache pageCache, FileSystemAbstraction fs) {
    RecordFormats recordFormats = RecordFormatSelector.defaultFormat();
    Config config = Config.defaults();
    IdGeneratorFactory idGeneratorFactory = new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName());
    return new StoreFactory(databaseLayout, config, idGeneratorFactory, pageCache, fs, recordFormats, LOG_PROVIDER, PageCacheTracer.NULL, writable(), immutable.empty());
}

Example 27 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class NeoStoresTest method isPresentAfterCreatingAllStores.

@Test
void isPresentAfterCreatingAllStores() throws Exception {
    // given
    fs.deleteRecursively(databaseLayout.databaseDirectory());
    DefaultIdGeneratorFactory idFactory = new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName());
    StoreFactory factory = new StoreFactory(databaseLayout, Config.defaults(), idFactory, pageCache, fs, LOG_PROVIDER, PageCacheTracer.NULL, writable());
    // when
    try (NeoStores ignore = factory.openAllNeoStores(true)) {
        // then
        assertTrue(NeoStores.isStorePresent(fs, databaseLayout));
    }
}

Example 28 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class NeoStoresTest method isPresentFalseAfterCreatingAllButLastStoreType.

@Test
void isPresentFalseAfterCreatingAllButLastStoreType() throws Exception {
    // given
    fs.deleteRecursively(databaseLayout.databaseDirectory());
    DefaultIdGeneratorFactory idFactory = new DefaultIdGeneratorFactory(fs, immediate(), databaseLayout.getDatabaseName());
    StoreFactory factory = new StoreFactory(databaseLayout, Config.defaults(), idFactory, pageCache, fs, LOG_PROVIDER, PageCacheTracer.NULL, writable());
    StoreType[] allStoreTypes = StoreType.values();
    StoreType[] allButLastStoreTypes = Arrays.copyOf(allStoreTypes, allStoreTypes.length - 1);
    // when
    try (NeoStores ignore = factory.openNeoStores(true, allButLastStoreTypes)) {
        // then
        assertFalse(NeoStores.isStorePresent(fs, databaseLayout));
    }
}

Example 29 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory 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 30 with DefaultIdGeneratorFactory

use of org.neo4j.internal.id.DefaultIdGeneratorFactory in project neo4j by neo4j.

the class DirectRecordStoreMigrator method migrate.

public void migrate(DatabaseLayout fromDirectoryStructure, RecordFormats fromFormat, DatabaseLayout toDirectoryStructure, RecordFormats toFormat, ProgressReporter progressReporter, StoreType[] types, StoreType... additionalTypesToOpen) throws IOException {
    StoreType[] storesToOpen = ArrayUtil.concat(types, additionalTypesToOpen);
    progressReporter.start(storesToOpen.length);
    try (NeoStores fromStores = new StoreFactory(fromDirectoryStructure, config, new ScanOnOpenReadOnlyIdGeneratorFactory(), pageCache, fs, fromFormat, NullLogProvider.getInstance(), cacheTracer, readOnly(), immutable.empty()).openNeoStores(true, storesToOpen);
        NeoStores toStores = new StoreFactory(toDirectoryStructure, withPersistedStoreHeadersAsConfigFrom(fromStores, storesToOpen), new DefaultIdGeneratorFactory(fs, immediate(), toDirectoryStructure.getDatabaseName()), pageCache, fs, toFormat, NullLogProvider.getInstance(), cacheTracer, writable(), immutable.empty()).openNeoStores(true, storesToOpen);
        var cursorContext = new CursorContext(cacheTracer.createPageCursorTracer(DIRECT_STORE_MIGRATOR_TAG))) {
        toStores.start(cursorContext);
        for (StoreType type : types) {
            // This condition will exclude counts store first and foremost.
            migrate(fromStores.getRecordStore(type), toStores.getRecordStore(type), cursorContext);
            progressReporter.progress(1);
        }
    }
}