Java Code Examples for org.apache.hadoop.hdfs.protocol.DatanodeID#getInfoSecurePort()

The following examples show how to use org.apache.hadoop.hdfs.protocol.DatanodeID#getInfoSecurePort() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: FileDataServlet.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
/** Create a redirection URL */
private URL createRedirectURL(String path, String encodedPath, HdfsFileStatus status, 
    UserGroupInformation ugi, ClientProtocol nnproxy, HttpServletRequest request, String dt)
    throws IOException {
  String scheme = request.getScheme();
  final LocatedBlocks blks = nnproxy.getBlockLocations(
      status.getFullPath(new Path(path)).toUri().getPath(), 0, 1);
  final Configuration conf = NameNodeHttpServer.getConfFromContext(
      getServletContext());
  final DatanodeID host = pickSrcDatanode(blks, status, conf);
  final String hostname;
  if (host instanceof DatanodeInfo) {
    hostname = host.getHostName();
  } else {
    hostname = host.getIpAddr();
  }

  int port = "https".equals(scheme) ? host.getInfoSecurePort() : host
      .getInfoPort();

  String dtParam = "";
  if (dt != null) {
    dtParam = JspHelper.getDelegationTokenUrlParam(dt);
  }

  // Add namenode address to the url params
  NameNode nn = NameNodeHttpServer.getNameNodeFromContext(
      getServletContext());
  String addr = nn.getNameNodeAddressHostPortString();
  String addrParam = JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, addr);
  
  return new URL(scheme, hostname, port,
      "/streamFile" + encodedPath + '?' +
      "ugi=" + ServletUtil.encodeQueryValue(ugi.getShortUserName()) +
      dtParam + addrParam);
}
Example 2
Source File: FileDataServlet.java    From big-c with Apache License 2.0 5 votes vote down vote up 
/** Create a redirection URL */
private URL createRedirectURL(String path, String encodedPath, HdfsFileStatus status, 
    UserGroupInformation ugi, ClientProtocol nnproxy, HttpServletRequest request, String dt)
    throws IOException {
  String scheme = request.getScheme();
  final LocatedBlocks blks = nnproxy.getBlockLocations(
      status.getFullPath(new Path(path)).toUri().getPath(), 0, 1);
  final Configuration conf = NameNodeHttpServer.getConfFromContext(
      getServletContext());
  final DatanodeID host = pickSrcDatanode(blks, status, conf);
  final String hostname;
  if (host instanceof DatanodeInfo) {
    hostname = host.getHostName();
  } else {
    hostname = host.getIpAddr();
  }

  int port = "https".equals(scheme) ? host.getInfoSecurePort() : host
      .getInfoPort();

  String dtParam = "";
  if (dt != null) {
    dtParam = JspHelper.getDelegationTokenUrlParam(dt);
  }

  // Add namenode address to the url params
  NameNode nn = NameNodeHttpServer.getNameNodeFromContext(
      getServletContext());
  String addr = nn.getNameNodeAddressHostPortString();
  String addrParam = JspHelper.getUrlParam(JspHelper.NAMENODE_ADDRESS, addr);
  
  return new URL(scheme, hostname, port,
      "/streamFile" + encodedPath + '?' +
      "ugi=" + ServletUtil.encodeQueryValue(ugi.getShortUserName()) +
      dtParam + addrParam);
}