Mercurial > hg > blitz_stable
annotate examples/entrysizer/TestSizer.java @ 18:4580bb12db30
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author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sun, 05 Jul 2009 16:26:25 +0100 |
parents | 3dc0c5604566 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package entrysizer; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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2 |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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3 import net.jini.core.entry.Entry; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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4 |
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5 import org.dancres.blitz.mangler.EntrySizer; |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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6 |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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7 /** |
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8 This class demonstrates how to use the Blitz EntrySizer which can be |
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9 used to give an approximate size for an Entry once it's marshalled and |
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10 ready for storage in the Blitz backend. This is useful for sizing heap, |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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11 caches and disk storage (for a persistent or time-barrier-persistent |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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12 Blitz). |
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13 */ |
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14 public class TestSizer { |
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15 public static void main(String args[]) { |
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16 try { |
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17 /* |
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18 Create an EntrySizer instance (EntrySizer is stateless) |
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Dan Creswell <dan.creswell@gmail.com>
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19 */ |
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20 EntrySizer mySizer = new EntrySizer(); |
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21 |
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22 /* |
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23 Create some example Entry's |
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24 */ |
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25 Entry[] myEntrys = new Entry[] {new DummyEntry("a"), |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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26 new DummyEntry("abcdefgh"), |
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27 new DummyEntry(null)}; |
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28 |
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29 /* |
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30 For each example, get a size estimate from the Sizer. |
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31 */ |
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32 for (int i = 0; i < myEntrys.length; i++) { |
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33 System.out.println("Size of: " + myEntrys[i] + " = " + |
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34 mySizer.computeSize(myEntrys[i])); |
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35 } |
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36 } catch (Exception anE) { |
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Initial checkin of blitz 2.0 fcs - no installer yet.
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37 System.err.println("Whoops, didn't work"); |
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Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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38 anE.printStackTrace(System.err); |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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39 } |
3dc0c5604566
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Dan Creswell <dan.creswell@gmail.com>
parents:
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40 } |
3dc0c5604566
Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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41 } |