Examples with FileHandle org.neo4j.io.fs.FileHandle used on opensource projects

Example 1 with FileHandle

use of org.neo4j.io.fs.FileHandle in project neo4j by neo4j.

the class ZipUtils method zip.

/**
 * Create zip archive for requested <code>sourceToCompress</code>.
 * If <code>sourceToCompress</code> is a directory then content of that directory and all its sub-directories will be added to the archive.
 * If <code>sourceToCompress</code> does not exist or is an empty directory then archive will not be created.
 * @param fileSystem source file system
 * @param sourceToCompress source file to compress
 * @param destinationZip zip file compress source to
 * @param includeSourceDirectoryInRelativePath true if relative path of content should include sourceToCompress, otherwise false.
 *                                             This is only meaningful sourceToCompress is a directory.
 * @throws IOException when underlying file system access produce IOException
 */
public static void zip(FileSystemAbstraction fileSystem, Path sourceToCompress, Path destinationZip, boolean includeSourceDirectoryInRelativePath) throws IOException {
    if (!fileSystem.fileExists(sourceToCompress)) {
        return;
    }
    if (isEmptyDirectory(fileSystem, sourceToCompress)) {
        return;
    }
    Map<String, String> env = Map.of("create", "true");
    URI archiveAbsoluteURI = URI.create("jar:file:" + destinationZip.toUri().getRawPath());
    Path baseForRelativePath = sourceToCompress;
    if (includeSourceDirectoryInRelativePath) {
        baseForRelativePath = sourceToCompress.getParent();
    }
    try (FileSystem zipFs = FileSystems.newFileSystem(archiveAbsoluteURI, env)) {
        List<FileHandle> fileHandles = fileSystem.streamFilesRecursive(sourceToCompress).collect(toList());
        for (FileHandle fileHandle : fileHandles) {
            Path sourcePath = fileHandle.getPath();
            Path zipFsPath = fileSystem.isDirectory(sourceToCompress) ? zipFs.getPath(baseForRelativePath.relativize(sourcePath).toString()) : zipFs.getPath(sourcePath.getFileName().toString());
            if (zipFsPath.getParent() != null) {
                Files.createDirectories(zipFsPath.getParent());
            }
            Files.copy(sourcePath, zipFsPath);
        }
    }
}

Example 2 with FileHandle

use of org.neo4j.io.fs.FileHandle in project neo4j by neo4j.

the class ConsistencyCheckWithCorruptGBPTreeIT method schemaIndexFiles.

private Path[] schemaIndexFiles(FileSystemAbstraction fs, Path databaseDir, GraphDatabaseSettings.SchemaIndex schemaIndex) throws IOException {
    final String fileNameFriendlyProviderName = IndexDirectoryStructure.fileNameFriendly(schemaIndex.providerName());
    Path indexDir = databaseDir.resolve("schema/index/");
    return fs.streamFilesRecursive(indexDir).map(FileHandle::getPath).filter(path -> path.toAbsolutePath().toString().contains(fileNameFriendlyProviderName)).toArray(Path[]::new);
}