@Test public void exists() throws IOException { String filepath = PathUtils.concatPath(mLocalUfsRoot, getUniqueFileName()); mLocalUfs.create(filepath).close(); assertTrue(mLocalUfs.isFile(filepath)); mLocalUfs.deleteFile(filepath); assertFalse(mLocalUfs.isFile(filepath)); }
@Override public boolean exists(String path) throws IOException { path = stripPath(path); File file = new File(path); return file.exists(); }
LocalUnderFileSystem extends ConsistentUnderFileSystem implements AtomicFileOutputStreamCallback { @Override public boolean exists(String path) throws IOException { path = stripPath(path); File file = new File(path); return file.exists(); } }
LocalUnderFileSystem extends ConsistentUnderFileSystem implements AtomicFileOutputStreamCallback { @Override public boolean exists(String path) throws IOException { path = stripPath(path); File file = new File(path); return file.exists(); } LocalUnderFileSystem(AlluxioURI uri, UnderFileSystemConfiguration ufsConf); }
LocalUnderFileSystem extends ConsistentUnderFileSystem implements AtomicFileOutputStreamCallback { @Override public boolean exists(String path) throws IOException { path = stripPath(path); File file = new File(path); return file.exists(); } LocalUnderFileSystem(AlluxioURI uri, UnderFileSystemConfiguration ufsConf); @Override String getUnderFSType(); @Override void cleanup(); @Override void close(); @Override OutputStream create(String path, CreateOptions options); @Override OutputStream createDirect(String path, CreateOptions options); @Override boolean deleteDirectory(String path, DeleteOptions options); @Override boolean deleteFile(String path); @Override boolean exists(String path); @Override long getBlockSizeByte(String path); @Override UfsDirectoryStatus getDirectoryStatus(String path); @Override List<String> getFileLocations(String path); @Override List<String> getFileLocations(String path, FileLocationOptions options); @Override UfsFileStatus getFileStatus(String path); @Override long getSpace(String path, SpaceType type); @Override UfsStatus getStatus(String path); @Override boolean isDirectory(String path); @Override boolean isFile(String path); @Override UfsStatus[] listStatus(String path); @Override boolean mkdirs(String path, MkdirsOptions options); @Override InputStream open(String path, OpenOptions options); @Override boolean renameDirectory(String src, String dst); @Override boolean renameFile(String src, String dst); @Override void setOwner(String path, String user, String group); @Override void setMode(String path, short mode); @Override void connectFromMaster(String hostname); @Override void connectFromWorker(String hostname); @Override boolean supportsFlush(); }
LocalUnderFileSystem extends ConsistentUnderFileSystem implements AtomicFileOutputStreamCallback { @Override public boolean exists(String path) throws IOException { path = stripPath(path); File file = new File(path); return file.exists(); } LocalUnderFileSystem(AlluxioURI uri, UnderFileSystemConfiguration ufsConf); @Override String getUnderFSType(); @Override void cleanup(); @Override void close(); @Override OutputStream create(String path, CreateOptions options); @Override OutputStream createDirect(String path, CreateOptions options); @Override boolean deleteDirectory(String path, DeleteOptions options); @Override boolean deleteFile(String path); @Override boolean exists(String path); @Override long getBlockSizeByte(String path); @Override UfsDirectoryStatus getDirectoryStatus(String path); @Override List<String> getFileLocations(String path); @Override List<String> getFileLocations(String path, FileLocationOptions options); @Override UfsFileStatus getFileStatus(String path); @Override long getSpace(String path, SpaceType type); @Override UfsStatus getStatus(String path); @Override boolean isDirectory(String path); @Override boolean isFile(String path); @Override UfsStatus[] listStatus(String path); @Override boolean mkdirs(String path, MkdirsOptions options); @Override InputStream open(String path, OpenOptions options); @Override boolean renameDirectory(String src, String dst); @Override boolean renameFile(String src, String dst); @Override void setOwner(String path, String user, String group); @Override void setMode(String path, short mode); @Override void connectFromMaster(String hostname); @Override void connectFromWorker(String hostname); @Override boolean supportsFlush();  }