protected Job createJob(Configuration conf, JobStateInternal forcedState,
String diagnostic) {
// create single job
Job newJob =
new JobImpl(jobId, appAttemptID, conf, dispatcher.getEventHandler(),
taskAttemptListener, jobTokenSecretManager, jobCredentials, clock,
completedTasksFromPreviousRun, metrics,
committer, newApiCommitter,
currentUser.getUserName(), appSubmitTime, amInfos, context,
forcedState, diagnostic);
((RunningAppContext) context).jobs.put(newJob.getID(), newJob);
dispatcher.register(JobFinishEvent.Type.class,
createJobFinishEventHandler());
return newJob;
} // end createJob()