private CompleteBean acceptWithError(String msg) {
    LOG.error(msg);
    return new CompleteBean(msg);
  }
Call the callback url with the jobid to let them know it's
finished.  If the url has the string $jobId in it, it will be
replaced with the completed jobid.
hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/CompleteDelegator.java