How to use

isHdfs

method

in

alluxio.util.UnderFileSystemUtils

@Override
public TaskResult validate(Map<String, String> optionsMap) {
 if (!UnderFileSystemUtils.isHdfs(mUfs)) {

@Test
public void createOpenEmpty() throws IOException {
 String testFile = PathUtils.concatPath(mUnderfsAddress, "createOpenEmpty");
 createEmptyFile(testFile);
 byte[] buf = new byte[0];
 int bytesRead = mUfs.open(testFile).read(buf);
 // TODO(adit): Consider making the return value uniform across UFSs
 if (UnderFileSystemUtils.isHdfs(mUfs)) {
  assertEquals(-1, bytesRead);
 } else {
  assertEquals(0, bytesRead);
 }
}

@Override
public TaskResult validate(Map<String, String> optionsMap) {
 if (!UnderFileSystemUtils.isHdfs(mUfs)) {