Mercurial > hg > blitz_stable

annotate test/org/dancres/blitz/WriteSpeedTest.java @ 18:4580bb12db30

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Separate command execution from command logging.
author Dan Creswell <dan.creswell@gmail.com>
date Sun, 05 Jul 2009 16:26:25 +0100
parents 3dc0c5604566
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package org.dancres.blitz;
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2
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3 import net.jini.core.entry.Entry;
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4 import net.jini.core.lease.Lease;
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5
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6 import org.dancres.blitz.mangler.*;
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7
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8 public class WriteSpeedTest {
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9 public static void main(String args[]) {
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10
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11 try {
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12 System.out.println("Start space");
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13
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14 SpaceImpl mySpace = new SpaceImpl(null);
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15
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16 System.out.println("Prepare entry");
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17
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18 EntryMangler myMangler = new EntryMangler();
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19 TestEntry myEntry = new TestEntry();
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20 myEntry.init();
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21
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22 System.out.println("init'd entry");
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23 MangledEntry myPackedEntry = myMangler.mangle(myEntry);
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24
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25 System.out.println("Do writes");
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26
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27 long myStart = System.currentTimeMillis();
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28
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29 for (int i = 0; i < Integer.parseInt(args[0]); i++) {
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30 mySpace.write(myPackedEntry, null, Lease.FOREVER);
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31 }
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32
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33 long myEnd = System.currentTimeMillis();
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34
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35 double myEntriesWritten = Integer.parseInt(args[0]);
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36 double myStartTime = (double) myStart;
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37 double myEndTime = (double) myEnd;
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38
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39 double myTime = (myEndTime - myStartTime) / myEntriesWritten;
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40
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41 System.out.println("Time per write: " + myTime);
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42
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43 System.out.println("Do takes");
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44
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45 myStart = System.currentTimeMillis();
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46
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47 for (int i = 0; i < Integer.parseInt(args[0]); i++) {
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48 if (mySpace.take(myPackedEntry, null, 10000) == null)
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49 System.out.println("Missed: " + i);
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50 }
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51
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52 myEnd = System.currentTimeMillis();
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53
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54 double myEntriesTaken = Integer.parseInt(args[0]);
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55 myStartTime = (double) myStart;
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56 myEndTime = (double) myEnd;
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57
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58 myTime = (myEndTime - myStartTime) / myEntriesTaken;
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59
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60 System.out.println("Time per take: " + myTime);
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61
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62 System.out.println("Do stop");
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63
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64 mySpace.stop();
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65
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66 } catch (Exception anE) {
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67 System.err.println("Got exception :(");
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68 anE.printStackTrace(System.err);
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69 }
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70
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71 }
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72
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73 public static class TestEntry implements Entry {
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74 public String rhubarb;
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75 public Integer count;
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76
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77 public TestEntry() {
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78 }
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79
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80 public void init() {
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81 rhubarb = "blah";
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82 count = new Integer(5);
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83 }
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84
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85 public String toString() {
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86 return super.toString() + ", " + rhubarb + ", " + count;
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87 }
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88 }
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89 }