Beispiel #1
1
 /**
  * JobTracker.submitJob() kicks off a new job.
  *
  * <p>Create a 'JobInProgress' object, which contains both JobProfile and JobStatus. Those two
  * sub-objects are sometimes shipped outside of the JobTracker. But JobInProgress adds info that's
  * useful for the JobTracker alone.
  *
  * <p>We add the JIP to the jobInitQueue, which is processed asynchronously to handle
  * split-computation and build up the right TaskTracker/Block mapping.
  */
 public synchronized JobStatus submitJob(String jobFile) throws IOException {
   totalSubmissions++;
   JobInProgress job = new JobInProgress(jobFile, this, this.conf);
   synchronized (jobs) {
     synchronized (jobsByArrival) {
       synchronized (jobInitQueue) {
         jobs.put(job.getProfile().getJobId(), job);
         jobsByArrival.add(job);
         jobInitQueue.add(job);
         jobInitQueue.notifyAll();
       }
     }
   }
   return job.getStatus();
 }
Beispiel #2
0
 public synchronized JobProfile getJobProfile(String jobid) {
   JobInProgress job = (JobInProgress) jobs.get(jobid);
   if (job != null) {
     return job.getProfile();
   } else {
     return null;
   }
 }