@SuppressWarnings("deprecation")
  public SimulatorJobInProgress(
      JobID jobid, JobTracker jobtracker, JobConf default_conf, JobStory jobStory) {
    super(jobid, jobStory.getJobConf(), jobtracker);
    // jobSetupCleanupNeeded set to false in parent cstr, though
    // default is true

    restartCount = 0;
    jobSetupCleanupNeeded = false;

    this.memoryPerMap = conf.getMemoryForMapTask();
    this.memoryPerReduce = conf.getMemoryForReduceTask();
    this.maxTaskFailuresPerTracker = conf.getMaxTaskFailuresPerTracker();

    this.jobId = jobid;
    String url =
        "http://"
            + jobtracker.getJobTrackerMachine()
            + ":"
            + jobtracker.getInfoPort()
            + "/jobdetails.jsp?jobid="
            + jobid;
    this.jobtracker = jobtracker;
    this.conf = jobStory.getJobConf();
    this.priority = conf.getJobPriority();
    Path jobDir = jobtracker.getSystemDirectoryForJob(jobid);
    this.jobFile = new Path(jobDir, "job.xml");
    this.status =
        new JobStatus(jobid, 0.0f, 0.0f, 0.0f, 0.0f, JobStatus.PREP, priority, conf.getUser());
    this.profile =
        new JobProfile(
            jobStory.getUser(),
            jobid,
            this.jobFile.toString(),
            url,
            jobStory.getName(),
            conf.getQueueName());
    this.startTime = JobTracker.getClock().getTime();
    status.setStartTime(startTime);
    this.resourceEstimator = new ResourceEstimator(this);

    this.numMapTasks = jobStory.getNumberMaps();
    this.numReduceTasks = jobStory.getNumberReduces();
    this.taskCompletionEvents =
        new ArrayList<TaskCompletionEvent>(numMapTasks + numReduceTasks + 10);

    this.mapFailuresPercent = conf.getMaxMapTaskFailuresPercent();
    this.reduceFailuresPercent = conf.getMaxReduceTaskFailuresPercent();
    MetricsContext metricsContext = MetricsUtil.getContext("mapred");
    this.jobMetrics = MetricsUtil.createRecord(metricsContext, "job");
    this.jobMetrics.setTag("user", conf.getUser());
    this.jobMetrics.setTag("sessionId", conf.getSessionId());
    this.jobMetrics.setTag("jobName", conf.getJobName());
    this.jobMetrics.setTag("jobId", jobid.toString());

    this.maxLevel = jobtracker.getNumTaskCacheLevels();
    this.anyCacheLevel = this.maxLevel + 1;
    this.nonLocalMaps = new LinkedList<TaskInProgress>();
    this.nonLocalRunningMaps = new LinkedHashSet<TaskInProgress>();
    this.runningMapCache = new IdentityHashMap<Node, Set<TaskInProgress>>();
    this.nonRunningReduces = new LinkedList<TaskInProgress>();
    this.runningReduces = new LinkedHashSet<TaskInProgress>();
    this.slowTaskThreshold =
        Math.max(0.0f, conf.getFloat("mapred.speculative.execution.slowTaskThreshold", 1.0f));
    this.speculativeCap = conf.getFloat("mapred.speculative.execution.speculativeCap", 0.1f);
    this.slowNodeThreshold = conf.getFloat("mapred.speculative.execution.slowNodeThreshold", 1.0f);

    this.jobStory = jobStory;
    //    this.jobHistory = this.jobtracker.getJobHistory();
  }
Ejemplo n.º 2
0
 public int getJobTrackerInfoPort() {
   return tracker.getInfoPort();
 }