Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.FSDataOutputStream.writeChars()

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      // out.writeChars(bufferSize + " bytes\t\t" + ioRate +
      // " Mb/s\n");
      averageIORate += ioRate;
    }
    out.writeChars("Min\t\t\t" + min + "\n");
    out.writeChars("Max\t\t\t" + max + "\n");
    averageIORate /= size;
    float temp = (float) 0.0;
    for (int i = 0; i < list.size(); i++) {
      temp += Math.pow(list.get(i) - averageIORate, 2);
    }
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    averageIORate /= size;
    float temp = (float) 0.0;
    for (int i = 0; i < list.size(); i++) {
      temp += Math.pow(list.get(i) - averageIORate, 2);
    }
    out.writeChars("Average\t\t\t: " + averageIORate + "\n");
    float dev = (float) Math.sqrt(temp / size);
    out.writeChars("Std. dev\t\t: " + dev + "\n");
    out.close();
  }
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    for (int i = 0; i < list.size(); i++) {
      temp += Math.pow(list.get(i) - averageIORate, 2);
    }
    out.writeChars("Average\t\t\t: " + averageIORate + "\n");
    float dev = (float) Math.sqrt(temp / size);
    out.writeChars("Std. dev\t\t: " + dev + "\n");
    out.close();
  }

}
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      out = fs.create(result_file, true);
   
      long nmaps = conf.getLong(NUMBER_OF_MAPS_KEY, NMAPS);
      long nthreads = conf.getLong(NUMBER_OF_THREADS_KEY, NTHREADS);

      out.writeChars("-----------------------------\n");
      out.writeChars("Number of mapper :\t\t\t" + nmaps + "\n");
      out.writeChars("Number of threads :\t\t\t" + nthreads + "\n");
   
      float min = Float.MAX_VALUE;
      float max = Float.MIN_VALUE;
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      long nmaps = conf.getLong(NUMBER_OF_MAPS_KEY, NMAPS);
      long nthreads = conf.getLong(NUMBER_OF_THREADS_KEY, NTHREADS);

      out.writeChars("-----------------------------\n");
      out.writeChars("Number of mapper :\t\t\t" + nmaps + "\n");
      out.writeChars("Number of threads :\t\t\t" + nthreads + "\n");
   
      float min = Float.MAX_VALUE;
      float max = Float.MIN_VALUE;
      Class<?> clazz = conf.getClass(THREAD_CLASS_KEY, null);
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      long nmaps = conf.getLong(NUMBER_OF_MAPS_KEY, NMAPS);
      long nthreads = conf.getLong(NUMBER_OF_THREADS_KEY, NTHREADS);

      out.writeChars("-----------------------------\n");
      out.writeChars("Number of mapper :\t\t\t" + nmaps + "\n");
      out.writeChars("Number of threads :\t\t\t" + nthreads + "\n");
   
      float min = Float.MAX_VALUE;
      float max = Float.MIN_VALUE;
      Class<?> clazz = conf.getClass(THREAD_CLASS_KEY, null);
      if (clazz == null) {
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        list.add((float) ioRate);
        averageIORate += ioRate;
        t.analyze(stat);
      }
   
      out.writeChars("Number of files processed:\t\t" + total_files + "\n");
      out.writeChars("Number of size processed:\t\t" + total_processed_size + "\n");
      out.writeChars("Min IO Rate(MB/sec): \t\t\t" + min + "\n");
      out.writeChars("Max IO Rate(MB/sec): \t\t\t" + max + "\n");
      averageIORate /= size;
      float temp = (float) 0.0;
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        averageIORate += ioRate;
        t.analyze(stat);
      }
   
      out.writeChars("Number of files processed:\t\t" + total_files + "\n");
      out.writeChars("Number of size processed:\t\t" + total_processed_size + "\n");
      out.writeChars("Min IO Rate(MB/sec): \t\t\t" + min + "\n");
      out.writeChars("Max IO Rate(MB/sec): \t\t\t" + max + "\n");
      averageIORate /= size;
      float temp = (float) 0.0;
      for (int i = 0; i < list.size(); i++) {
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        t.analyze(stat);
      }
   
      out.writeChars("Number of files processed:\t\t" + total_files + "\n");
      out.writeChars("Number of size processed:\t\t" + total_processed_size + "\n");
      out.writeChars("Min IO Rate(MB/sec): \t\t\t" + min + "\n");
      out.writeChars("Max IO Rate(MB/sec): \t\t\t" + max + "\n");
      averageIORate /= size;
      float temp = (float) 0.0;
      for (int i = 0; i < list.size(); i++) {
        temp += Math.pow(list.get(i) - averageIORate, 2);
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      }
   
      out.writeChars("Number of files processed:\t\t" + total_files + "\n");
      out.writeChars("Number of size processed:\t\t" + total_processed_size + "\n");
      out.writeChars("Min IO Rate(MB/sec): \t\t\t" + min + "\n");
      out.writeChars("Max IO Rate(MB/sec): \t\t\t" + max + "\n");
      averageIORate /= size;
      float temp = (float) 0.0;
      for (int i = 0; i < list.size(); i++) {
        temp += Math.pow(list.get(i) - averageIORate, 2);
      }
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