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         public static void logScenarioData(File file, ScenarioData data)
  14                         throws IOException {
  15                 if (file.length() == 0) {
  16                         writeScenarioDataHeader(file);
  17                 }
  18                 appendCSVLine(file,data.toStringArray());
  19         }
  20
  21         public static void logSchedulerData(File file, SchedulerData data)
  22                         throws IOException {
  23                 if (file.length() == 0) {
  24                         writeSchedulerDataHeader(file);
  25                 }
  26                 appendCSVLine(file,data.toStringArray());
  27         }
  28
  29         private static void writeScenarioDataHeader(File file) throws IOException {
  30                 String[] header = new String[] { "Scheduler", "Scenario", "TotalPMs",
  31                                 "TotalVMs", "TotalDuration", "TotalPowerConsumption",
  32                                 "TotalInSourced", "TotalOutSourced" };
  33                 appendCSVLine(file, header);
  34         }
  35
  36         private static void writeSchedulerDataHeader(File file) throws IOException {
  37                 String[] header = new String[] { "Timestamp", "TotalRAM", "TotalCPU",
  38                                 "TotalSize", "RunningPMs", "RunningVMs",
  39                                 "TotalPowerConsumption", "InSourced", "OutSourced" };
  40                 appendCSVLine(file, header);
  41         }
  42
  43         private static void appendCSVLine(File file, String[] strings)
  44                         throws IOException {
  45                 System.out.println("Write to " + file.toString());
  46                 System.out.print("LogCSV: ");
  47                 for (String s : strings) {
  48                         System.out.println(s + " ");
  49                 }
  50                 System.out.println();
  51                 CSVWriter writer = new CSVWriter(new FileWriter(file), ';',
  52                                 CSVWriter.NO_QUOTE_CHARACTER);
  53                 writer.writeNext(strings);
  54                 writer.close();
  55         }
  56
  57 }