src/at/ac/tuwien/lsdc/util/CSVLogger.java

   1 package at.ac.tuwien.lsdc.util;
   2
   3 import java.io.File;
   4 import java.io.FileWriter;
   5 import java.io.IOException;
   6
   7 import at.ac.tuwien.lsdc.types.ScenarioData;
   8 import at.ac.tuwien.lsdc.types.SchedulerData;
   9 import au.com.bytecode.opencsv.CSVWriter;
  10
  11 public class CSVLogger {
  12
  13         private CSVWriter writer;
  14         private File file;
  15
  16         public CSVLogger(File file) throws IOException {
  17                 this.file = file;
  18                 this.writer = new CSVWriter(new FileWriter(file), ';',
  19                                 CSVWriter.NO_QUOTE_CHARACTER);
  20         }
  21
  22         public void logScenarioData(ScenarioData data)
  23                         throws IOException {
  24                 if (file.length() == 0) {
  25                         writeScenarioDataHeader();
  26                 }
  27                 writer.writeNext(data.toStringArray());
  28         }
  29
  30         public void logSchedulerData(SchedulerData data)
  31                         throws IOException {
  32                 if (file.length() == 0) {
  33                         writeSchedulerDataHeader();
  34                 }
  35                 writer.writeNext(data.toStringArray());
  36         }
  37
  38         private void writeScenarioDataHeader() throws IOException {
  39                 String[] header = new String[] { "Scheduler", "Scenario", "TotalPMs",
  40                                 "TotalVMs", "TotalDuration", "TotalPowerConsumption",
  41                                 "TotalInSourced", "TotalOutSourced" };
  42                 writer.writeNext(header);
  43         }
  44
  45         private void writeSchedulerDataHeader() throws IOException {
  46                 String[] header = new String[] { "Timestamp", "TotalRAM", "TotalCPU",
  47                                 "TotalSize", "RunningPMs", "RunningVMs",
  48                                 "TotalPowerConsumption", "InSourced", "OutSourced" };
  49                 writer.writeNext(header);
  50         }
  51
  52         public void close() throws IOException {
  53                 writer.close();
  54         }
  55 }