Package org.apache.hadoop.mapred.jobcontrol

Examples of org.apache.hadoop.mapred.jobcontrol.JobControl.addJob()

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        Job joinJob = new Job(join);
        joinJob.addDependingJob(loadPages);
        joinJob.addDependingJob(loadUsers);

        JobControl jc = new JobControl("L13 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);
        jc.addJob(joinJob);

        new Thread(jc).start();
  
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        joinJob.addDependingJob(loadPages);
        joinJob.addDependingJob(loadUsers);

        JobControl jc = new JobControl("L13 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);
        jc.addJob(joinJob);

        new Thread(jc).start();
  
        int i = 0;
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        joinJob.addDependingJob(loadUsers);

        JobControl jc = new JobControl("L13 join");
        jc.addJob(loadPages);
        jc.addJob(loadUsers);
        jc.addJob(joinJob);

        new Thread(jc).start();
  
        int i = 0;
        while(!jc.allFinished()){
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        // Hardcode the parallel to 40 since MyPartitioner assumes it
        lp.setNumReduceTasks(40);
        Job group = new Job(lp);

        JobControl jc = new JobControl("L9 join");
        jc.addJob(group);

        new Thread(jc).start();
  
        int i = 0;
        while(!jc.allFinished()){
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        // Hardcode the parallel to 40 since MyPartitioner assumes it
        lp.setNumReduceTasks(40);
        Job group = new Job(lp);

        JobControl jc = new JobControl("L10 join");
        jc.addJob(group);

        new Thread(jc).start();
  
        int i = 0;
        while(!jc.allFinished()){
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        FileOutputFormat.setOutputPath(lp, new Path(outputDir + "/L17out"));
        lp.setNumReduceTasks(Integer.parseInt(parallel));
        Job group = new Job(lp);

        JobControl jc = new JobControl("L17 group by");
        jc.addJob(group);

        new Thread(jc).start();
  
        int i = 0;
        while(!jc.allFinished()){
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    ArrayList<Job> dependingJobs = new ArrayList<Job>();
    JobConf aJobConf = createValueAggregatorJob(args, (Class<?>) null);
    if(descriptors != null)
      setAggregatorDescriptors(aJobConf, descriptors);
    Job aJob = new Job(aJobConf, dependingJobs);
    theControl.addJob(aJob);
    return theControl;
  }

  public static JobControl createValueAggregatorJobs(String args[]) throws IOException {
    return createValueAggregatorJobs(args, null);
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      throws IOException {
    JobControl theControl = new JobControl("ValueAggregatorJobs");
    ArrayList dependingJobs = new ArrayList();
    JobConf aJobConf = createValueAggregatorJob(args);
    Job aJob = new Job(aJobConf, dependingJobs);
    theControl.addJob(aJob);
    return theControl;
  }

  /**
   * Create an Abacus based map/reduce job.
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                if(mro instanceof NativeMapReduceOper) {
                    return null;
                }
                Job job = getJob(mro, conf, pigContext);
                jobMroMap.put(job, mro);
                jobCtrl.addJob(job);
            }
        } catch (JobCreationException jce) {
          throw jce;
        } catch(Exception e) {
            int errCode = 2017;
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    ArrayList<Job> dependingJobs = new ArrayList<Job>();
    JobConf aJobConf = createValueAggregatorJob(args);
    if(descriptors != null)
      setAggregatorDescriptors(aJobConf, descriptors);
    Job aJob = new Job(aJobConf, dependingJobs);
    theControl.addJob(aJob);
    return theControl;
  }

  public static JobControl createValueAggregatorJobs(String args[]) throws IOException {
    return createValueAggregatorJobs(args, null);
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