JobConf jobConf = new JobConf();
XConfiguration.copy(conf, jobConf);
jobClient = createJobClient(context, jobConf);
RunningJob runningJob = jobClient.getJob(JobID.forName(action.getExternalId()));
if (runningJob != null) {
runningJob.killJob();
}
context.setExternalStatus(KILLED);
context.setExecutionData(KILLED, null);
}
catch (Exception ex) {