Examples of Summation

cgl.shindig.gram5.bean.Summation
org.apache.hadoop.examples.pi.math.Summation
Represent the summation \sum \frac{2^e \mod n}{n}.

Examples of cgl.shindig.gram5.bean.Summation

      Connection con = createConnection();
      stmt = con.createStatement();
      ResultSet resultSet = stmt.executeQuery(sql);
      
      while(resultSet.next()){
        Summation s = new Summation();
        s.setSubmissionId(resultSet.getString("submission_id"));
        s.setBatchNumber(resultSet.getInt("batch_number"));
        s.setConcurrency(resultSet.getInt("concurrency"));
        s.setAvgInitTime(resultSet.getDouble("avg_init_time"));
        s.setAvgQueueTime(resultSet.getDouble("avg_queue_time"));
        s.setAvgRunTime(resultSet.getDouble("avg_run_time"));
        s.setAvgTotalTime(resultSet.getDouble("avg_total_time"));
        s.setFailJob(resultSet.getInt("fail_jobs"));
        
        result.add(s);
      }


    } catch (Exception e) {

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Examples of cgl.shindig.gram5.bean.Summation

    try {
      ArrayList<Summation> list = MySqlAdapter.getInstance().getSummation(submissionId);
      result = new String[list.size()];
      int count = 0;
      for (Iterator<Summation> iterator = list.iterator(); iterator.hasNext();) {
        Summation summation = iterator.next();
        sb.append(NUMBER_FORMAT.format(summation.getAvgInitTime() / (double) 1000));
        sb.append(",");
        sb.append(NUMBER_FORMAT.format(summation.getAvgQueueTime() / (double) 1000));
        sb.append(",");
        sb.append(NUMBER_FORMAT.format(summation.getAvgRunTime() / (double) 1000));
        sb.append(",");
        sb.append(NUMBER_FORMAT.format(summation.getAvgTotalTime() / (double) 1000));
        sb.append(",");
        sb.append(summation.getFailJob());


        result[count++] = sb.toString();
        sb.delete(0, sb.length());
      }
    } catch (Exception e) {

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Examples of org.apache.hadoop.examples.pi.math.Summation

      }
    } finally {
      out.close();
    }
    if (combined.size() == 1) {
      final Summation s = combined.get(0).getElement();
      if (sigma.contains(s) && s.contains(sigma))
        sigma.setValue(s.getValue());
    }
  }

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Examples of org.apache.hadoop.examples.pi.math.Summation

          + "\n  <sigma> The summation."
          + Parameters.DESCRIPTION);


    int i = 0;
    final String name = args[i++];
    final Summation sigma = Summation.valueOf(args[i++]);
    setParameters(DistSum.Parameters.parse(args, i));


    Util.out.println();
    Util.out.println("name  = " + name);
    Util.out.println("sigma = " + sigma);
    Util.out.println(parameters);
    Util.out.println();


    //run jobs
    final Summation result = execute(name, sigma);
    if (result.equals(sigma)) {
      sigma.setValue(result.getValue());
      timer.tick("\n\nDONE\n\nsigma=" + sigma);
      return 0;
    } else {
      timer.tick("\n\nDONE WITH ERROR\n\nresult=" + result);
      return 1;

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Examples of org.apache.hadoop.examples.pi.math.Summation

      /** Partitions the summation into parts and then return them as splits */
      @Override
      public List<InputSplit> getSplits(JobContext context) {
        //read sigma from conf
        final Configuration conf = context.getConfiguration();
        final Summation sigma = SummationWritable.read(DistSum.class, conf); 
        final int nParts = conf.getInt(N_PARTS, 0);
  
        //create splits
        final List<InputSplit> splits = new ArrayList<InputSplit>(nParts);
        final Summation[] parts = sigma.partition(nParts);
        for(int i = 0; i < parts.length; ++i) {
          splits.add(new SummationSplit(parts[i]));
          //LOG.info("parts[" + i + "] = " + parts[i]);
        }
        return splits;

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Examples of org.apache.hadoop.examples.pi.math.Summation

      /** @return a list containing a single split of summation */
      @Override
      public List<InputSplit> getSplits(JobContext context) {
        //read sigma from conf
        final Configuration conf = context.getConfiguration();
        final Summation sigma = SummationWritable.read(DistSum.class, conf); 
  
        //create splits
        final List<InputSplit> splits = new ArrayList<InputSplit>(1);
        splits.add(new SummationSplit(sigma));
        return splits;

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Examples of org.apache.hadoop.examples.pi.math.Summation

      /** Partitions the summation into parts and then return them as splits */
      @Override
      public List<InputSplit> getSplits(JobContext context) {
        //read sigma from conf
        final Configuration conf = context.getConfiguration();
        final Summation sigma = SummationWritable.read(DistSum.class, conf); 
        final int nParts = conf.getInt(N_PARTS, 0);
  
        //create splits
        final List<InputSplit> splits = new ArrayList<InputSplit>(nParts);
        final Summation[] parts = sigma.partition(nParts);
        for(int i = 0; i < parts.length; ++i) {
          splits.add(new SummationSplit(parts[i]));
          //LOG.info("parts[" + i + "] = " + parts[i]);
        }
        return splits;

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Examples of org.apache.hadoop.examples.pi.math.Summation

      /** @return a list containing a single split of summation */
      @Override
      public List<InputSplit> getSplits(JobContext context) {
        //read sigma from conf
        final Configuration conf = context.getConfiguration();
        final Summation sigma = SummationWritable.read(DistSum.class, conf); 
  
        //create splits
        final List<InputSplit> splits = new ArrayList<InputSplit>(1);
        splits.add(new SummationSplit(sigma));
        return splits;

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Examples of org.apache.hadoop.examples.pi.math.Summation

  }


  /** {@inheritDoc} */
  @Override
  public TaskResult combine(TaskResult that) {
    final Summation s = sigma.combine(that.sigma);
    return s == null? null: new TaskResult(s, this.duration + that.duration);
  }

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Examples of org.apache.hadoop.examples.pi.math.Summation

  public static TaskResult valueOf(String s) {
    int i = 0;
    int j = s.indexOf(", duration=");
    if (j < 0)
      throw new IllegalArgumentException("i=" + i + ", j=" + j + " < 0, s=" + s);
    final Summation sigma = Summation.valueOf(Util.parseStringVariable("sigma", s.substring(i, j)));


    i = j + 2;
    j = s.indexOf("(", i);
    if (j < 0)
      throw new IllegalArgumentException("i=" + i + ", j=" + j + " < 0, s=" + s);

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