Mercurial > hg > blitz_stable

annotate test/org/dancres/blitz/SpaceFifonessTest.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
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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 import org.dancres.blitz.disk.Disk;
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9 import org.dancres.blitz.disk.DiskTxn;
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10
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11 public class SpaceFifonessTest {
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12 public static void main(String args[]) {
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13
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14 try {
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15 System.out.println("Start space");
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16
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17 SpaceImpl mySpace = new SpaceImpl(null);
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18
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19 System.out.println("Prepare entry");
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20
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21 EntryMangler myMangler = new EntryMangler();
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22
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23 System.out.println("init'd entry");
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24 MangledEntry myPackedEntry;
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25
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26 for (int i = 0; i < 500; i++) {
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27 myPackedEntry = myMangler.mangle(new TestEntry(i));
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28
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29 mySpace.write(myPackedEntry, null, Lease.FOREVER);
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30
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31 /*
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32 System.out.println("Do write: " +
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33 mySpace.write(myPackedEntry, null,
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34 Lease.FOREVER));
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35 */
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36 }
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37
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38 // Write some more Entry's whilst we do takes
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39 //
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40 new Writer(mySpace, myMangler).start();
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41
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42 myPackedEntry = myMangler.mangle(new TestEntry());
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43
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44 long myStart = System.currentTimeMillis();
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45
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46 for (int i = 0; i < 1000; i++) {
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47 MangledEntry myEntry = mySpace.take(myPackedEntry, null,
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48 Lease.FOREVER);
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49
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50 System.out.println(myMangler.unMangle(myEntry));
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51 }
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52
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53 long myEnd = System.currentTimeMillis();
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54
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55 System.out.println("1000 takes in: " + (myEnd - myStart));
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56
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57 double myStartTime = (double) myStart;
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58 double myEndTime = (double) myEnd;
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59
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60 double myTime = (myEndTime - myStartTime) / 1000;
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61
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62 System.out.println("Time per take: " + myTime);
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63
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64 System.out.println("Do stop");
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65
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66 mySpace.stop();
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67
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68 } catch (Exception anE) {
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69 System.err.println("Got exception :(");
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70 anE.printStackTrace(System.err);
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71 }
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72
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73 }
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74
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75 static class Writer extends Thread {
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76 private SpaceImpl theSpace;
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77 private EntryMangler theMangler;
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78
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79 Writer(SpaceImpl aSpace, EntryMangler aMangler) {
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80 theSpace = aSpace;
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81 theMangler = aMangler;
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82 }
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83
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84 public void run() {
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85 try {
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86 for (int i = 501; i < 1001; i++) {
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87 MangledEntry myPackedEntry =
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88 theMangler.mangle(new TestEntry(i));
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89
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90 theSpace.write(myPackedEntry, null,
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91 Lease.FOREVER);
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92 /*
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93 System.out.println("Do write: " +
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94 theSpace.write(myPackedEntry, null,
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95 Lease.FOREVER));
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96 */
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97 }
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98 } catch (Exception anE) {
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99 System.err.println("Writer blew");
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100 anE.printStackTrace(System.err);
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101 }
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102 }
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103 }
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104
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105 public static class TestEntry implements Entry {
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106 public Integer count;
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107 public Integer meta;
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108
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109 public TestEntry() {
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110 }
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111
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112 public TestEntry(int aCount) {
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113 count = new Integer(aCount);
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114 }
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115
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116 public String toString() {
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117 return super.toString() + ", " + count;
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118 }
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119 }
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120 }