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

Example 66 with DatabaseLayout

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

the class DatabaseFileListingTest method createIndexDbFile.

private void createIndexDbFile() throws IOException {
    DatabaseLayout databaseLayout = db.databaseLayout();
    final Path indexFile = databaseLayout.file("index.db");
    if (Files.notExists(indexFile)) {
        Files.createFile(indexFile);
    }
}

Example 67 with DatabaseLayout

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

the class IdGeneratorMigrator method createEmptyPlaceHolderStoreFiles.

private Set<Path> createEmptyPlaceHolderStoreFiles(DatabaseLayout layout, RecordFormats format) {
    Set<Path> createdStores = new HashSet<>();
    StoreType[] storesToCreate = Stream.of(StoreType.values()).filter(t -> {
        Path file = layout.file(t.getDatabaseFile());
        boolean exists = fileSystem.fileExists(file);
        if (!exists) {
            createdStores.add(file);
        }
        return !exists;
    }).toArray(StoreType[]::new);
    createStoreFactory(layout, format, new ScanOnOpenReadOnlyIdGeneratorFactory()).openNeoStores(true, storesToCreate).close();
    return createdStores;
}

Example 68 with DatabaseLayout

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

the class LoaderTest method shouldGiveAClearErrorMessageIfTheTxLogsParentDirectoryDoesntExist.

@Test
void shouldGiveAClearErrorMessageIfTheTxLogsParentDirectoryDoesntExist() throws IOException {
    Path archive = testDirectory.file("the-archive.dump");
    Path txLogsDestination = Paths.get(testDirectory.absolutePath().toString(), "subdir", "txLogs");
    Config config = Config.newBuilder().set(neo4j_home, testDirectory.homePath()).set(transaction_logs_root_path, txLogsDestination.toAbsolutePath()).set(default_database, "destination").build();
    DatabaseLayout databaseLayout = DatabaseLayout.of(config);
    fileSystem.deleteRecursively(txLogsDestination);
    NoSuchFileException noSuchFileException = assertThrows(NoSuchFileException.class, () -> new Loader().load(archive, databaseLayout));
    assertEquals(txLogsDestination.toString(), noSuchFileException.getMessage());
}

Example 69 with DatabaseLayout

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

the class LoaderTest method shouldGiveAClearErrorMessageIfTheDestinationsParentDirectoryIsNotWritable.

@Test
@DisabledOnOs(OS.WINDOWS)
@DisabledForRoot
void shouldGiveAClearErrorMessageIfTheDestinationsParentDirectoryIsNotWritable() throws IOException {
    Path archive = testDirectory.file("the-archive.dump");
    Path destination = testDirectory.directory("subdir/the-destination");
    DatabaseLayout databaseLayout = DatabaseLayout.ofFlat(destination);
    Path parentPath = databaseLayout.databaseDirectory().getParent();
    try (Closeable ignored = withPermissions(parentPath, emptySet())) {
        AccessDeniedException exception = assertThrows(AccessDeniedException.class, () -> new Loader().load(archive, databaseLayout));
        assertEquals(parentPath.toString(), exception.getMessage());
    }
}

Example 70 with DatabaseLayout

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

the class ArchiveTest method shouldExcludeWholeDirectoriesMatchedByTheExclusionPredicate.

@ParameterizedTest
@EnumSource(CompressionFormat.class)
void shouldExcludeWholeDirectoriesMatchedByTheExclusionPredicate(CompressionFormat compressionFormat) throws IOException, IncorrectFormat {
    Path directory = testDirectory.directory("a-directory");
    Path subdir = directory.resolve("subdir");
    Files.createDirectories(subdir);
    Files.write(subdir.resolve("a-file"), new byte[0]);
    Path archive = testDirectory.file("the-archive.dump");
    new Dumper().dump(directory, directory, archive, compressionFormat, path -> path.getFileName().toString().equals("subdir"));
    Path txLogsRoot = testDirectory.directory("txLogsRoot");
    DatabaseLayout databaseLayout = layoutWithCustomTxRoot(txLogsRoot, "the-new-directory");
    new Loader().load(archive, databaseLayout);
    Path expectedOutput = testDirectory.directory("expected-output");
    Files.createDirectories(expectedOutput);
    assertEquals(describeRecursively(expectedOutput), describeRecursively(databaseLayout.databaseDirectory()));
}