예제 #1
0
  /** Convert a HdfsFileStatus object to a Json string. */
  public static String toJsonString(final HdfsFileStatus status, boolean includeType) {
    if (status == null) {
      return null;
    }
    final Map<String, Object> m = new TreeMap<String, Object>();
    m.put("pathSuffix", status.getLocalName());
    m.put("type", PathType.valueOf(status));
    if (status.isSymlink()) {
      m.put("symlink", status.getSymlink());
    }

    m.put("length", status.getLen());
    m.put("owner", status.getOwner());
    m.put("group", status.getGroup());
    FsPermission perm = status.getPermission();
    m.put("permission", toString(perm));
    if (perm.getAclBit()) {
      m.put("aclBit", true);
    }
    if (perm.getEncryptedBit()) {
      m.put("encBit", true);
    }
    m.put("accessTime", status.getAccessTime());
    m.put("modificationTime", status.getModificationTime());
    m.put("blockSize", status.getBlockSize());
    m.put("replication", status.getReplication());
    m.put("fileId", status.getFileId());
    m.put("childrenNum", status.getChildrenNum());
    m.put("storagePolicy", status.getStoragePolicy());
    return includeType ? toJsonString(FileStatus.class, m) : JSON.toString(m);
  }
예제 #2
0
 static PathType valueOf(HdfsFileStatus status) {
   return status.isDir() ? DIRECTORY : status.isSymlink() ? SYMLINK : FILE;
 }