Examples with DatabaseLayout org.neo4j.io.layout.DatabaseLayout used on opensource projects

Example 61 with DatabaseLayout

use of org.neo4j.io.layout.DatabaseLayout in project neo4j by neo4j.

the class TokenIndexProviderCompatibilitySuiteTest method createIndexProvider.

@Override
protected IndexProvider createIndexProvider(PageCache pageCache, FileSystemAbstraction fs, Path graphDbDir, Config config) {
    Monitors monitors = new Monitors();
    String monitorTag = "";
    RecoveryCleanupWorkCollector recoveryCleanupWorkCollector = RecoveryCleanupWorkCollector.immediate();
    DatabaseLayout databaseLayout = DatabaseLayout.ofFlat(graphDbDir);
    var readOnlyChecker = new DatabaseReadOnlyChecker.Default(config, databaseLayout.getDatabaseName());
    return TokenIndexProviderFactory.create(pageCache, graphDbDir, fs, monitors, monitorTag, config, readOnlyChecker, recoveryCleanupWorkCollector, databaseLayout, PageCacheTracer.NULL);
}

Example 62 with DatabaseLayout

use of org.neo4j.io.layout.DatabaseLayout in project neo4j by neo4j.

the class DatabaseRecoveryIT method copyStore.

private DatabaseLayout copyStore() throws IOException {
    DatabaseLayout restoreDbLayout = Neo4jLayout.of(directory.homePath("restore-db")).databaseLayout(DEFAULT_DATABASE_NAME);
    fileSystem.mkdirs(restoreDbLayout.databaseDirectory());
    fileSystem.mkdirs(restoreDbLayout.getTransactionLogsDirectory());
    copy(fileSystem, databaseLayout.getTransactionLogsDirectory(), restoreDbLayout.getTransactionLogsDirectory());
    copy(fileSystem, databaseLayout.databaseDirectory(), restoreDbLayout.databaseDirectory());
    return restoreDbLayout;
}

Example 63 with DatabaseLayout

use of org.neo4j.io.layout.DatabaseLayout in project neo4j by neo4j.

the class TransactionLogInitializerTest method shouldResetMetaDataStoreWithTransactionId.

@Test
void shouldResetMetaDataStoreWithTransactionId() throws Exception {
    // Given
    var metaStore = mock(MetadataProvider.class);
    var txn = new TransactionId(3, -1322858814, currentTimeMillis());
    when(metaStore.getStoreId()).thenReturn(new StoreId(versionStringToLong(LATEST_STORE_VERSION)));
    when(metaStore.getLastClosedTransaction()).thenReturn(new long[] { txn.transactionId(), 0, 1613 });
    when(metaStore.getLastCommittedTransaction()).thenReturn(txn);
    when(metaStore.getLastCommittedTransactionId()).thenReturn(txn.transactionId());
    when(metaStore.getLastClosedTransactionId()).thenReturn(txn.transactionId());
    DatabaseLayout databaseLayout = Neo4jLayout.of(testDirectory.homePath()).databaseLayout(DEFAULT_DATABASE_NAME);
    // When
    var initializer = new TransactionLogInitializer(testDirectory.getFileSystem(), metaStore, INSTANCE, PageCacheTracer.NULL);
    initializer.initializeEmptyLogFile(databaseLayout, databaseLayout.getTransactionLogsDirectory(), "LostFiles");
    // Then
    verify(metaStore).resetLastClosedTransaction(eq(txn.transactionId()), eq(txn.transactionId()), eq((long) CURRENT_FORMAT_LOG_HEADER_SIZE), eq(true), any());
}

Example 64 with DatabaseLayout

use of org.neo4j.io.layout.DatabaseLayout in project neo4j by neo4j.

the class DatabaseFileListingTest method shouldCloseIndexSnapshots.

@Test
void shouldCloseIndexSnapshots() throws Exception {
    // Given
    IndexingService indexingService = mock(IndexingService.class);
    DatabaseLayout databaseLayout = mock(DatabaseLayout.class);
    when(databaseLayout.metadataStore()).thenReturn(mock(Path.class));
    LogFiles logFiles = mock(LogFiles.class);
    filesInStoreDirAre(databaseLayout, STANDARD_STORE_DIR_FILES, STANDARD_STORE_DIR_DIRECTORIES);
    StorageEngine storageEngine = mock(StorageEngine.class);
    IdGeneratorFactory idGeneratorFactory = mock(IdGeneratorFactory.class);
    DatabaseFileListing fileListing = new DatabaseFileListing(databaseLayout, logFiles, indexingService, storageEngine, idGeneratorFactory);
    ResourceIterator<Path> indexSnapshot = indexFilesAre(indexingService, new String[] { "schema/index/my.index" });
    ResourceIterator<StoreFileMetadata> result = fileListing.builder().excludeLogFiles().build();
    // When
    result.close();
    // Then
    verify(indexSnapshot).close();
}

Example 65 with DatabaseLayout

use of org.neo4j.io.layout.DatabaseLayout in project neo4j by neo4j.

the class KernelDiagnosticsIT method shouldIncludeNativeIndexFilesInTotalMappedSize.

@Test
void shouldIncludeNativeIndexFilesInTotalMappedSize() {
    for (GraphDatabaseSettings.SchemaIndex schemaIndex : GraphDatabaseSettings.SchemaIndex.values()) {
        // given
        Neo4jLayout layout = neo4jLayout;
        createIndexInIsolatedDbInstance(layout.homeDirectory(), schemaIndex);
        // when
        DatabaseLayout databaseLayout = layout.databaseLayout(DEFAULT_DATABASE_NAME);
        StorageEngineFactory storageEngineFactory = StorageEngineFactory.defaultStorageEngine();
        StoreFilesDiagnostics files = new StoreFilesDiagnostics(storageEngineFactory, fs, databaseLayout);
        SizeCapture capture = new SizeCapture();
        files.dump(capture::log);
        assertNotNull(capture.size);
        // then
        long expected = manuallyCountTotalMappedFileSize(databaseLayout.databaseDirectory());
        assertEquals(bytesToString(expected), capture.size);
    }
}