Example #1
0
 /**
  * Get a delegation token for the user from the JobTracker.
  *
  * @param renewer the user who can renew the token
  * @return the new token
  * @throws IOException
  */
 public Token<DelegationTokenIdentifier> getDelegationToken(Text renewer)
     throws IOException, InterruptedException {
   Token<DelegationTokenIdentifier> result = client.getDelegationToken(renewer);
   InetSocketAddress addr = Master.getMasterAddress(conf);
   StringBuilder service = new StringBuilder();
   service.append(NetUtils.normalizeHostName(addr.getAddress().getHostAddress()));
   service.append(':');
   service.append(addr.getPort());
   result.setService(new Text(service.toString()));
   return result;
 }
 /**
  * Get a delegation token for the user from the JobTracker.
  *
  * @param renewer the user who can renew the token
  * @return the new token
  * @throws IOException
  */
 public Token<DelegationTokenIdentifier> getDelegationToken(Text renewer)
     throws IOException, InterruptedException {
   // client has already set the service
   return client.getDelegationToken(renewer);
 }