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annotate src/org/dancres/blitz/notify/SendTask.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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1 package org.dancres.blitz.notify;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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2
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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3 import java.io.IOException;
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4
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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5 import java.util.logging.*;
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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 import net.jini.space.JavaSpace;
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Dan Creswell <dan.creswell@gmail.com>
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8
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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9 import org.dancres.blitz.task.Task;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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11 import org.dancres.blitz.disk.DiskTxn;
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Dan Creswell <dan.creswell@gmail.com>
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Dan Creswell <dan.creswell@gmail.com>
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13 import org.dancres.blitz.mangler.MangledEntry;
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14
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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15 /**
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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16 <p> RemoteEvent dispatch occurs here. The generator is locked during
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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17 generation of the RemoteEvent and any logging that may be required. </p>
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18
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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19 <p> If we fail to deliver the event to the client we take some special
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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20 action. First we "taint" the generator to prevent further events being
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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21 processed/dispatched, then we schedule a cleanup task to remove the
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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22 registration associated with the generator. </p>
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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23 */
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24 class SendTask implements Task {
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25 private EventGenerator theGenerator;
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26 private JavaSpace theSource;
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27 private DispatchTask theTask;
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Dan Creswell <dan.creswell@gmail.com>
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29 SendTask(JavaSpace aSource, DispatchTask aTask,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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30 EventGenerator aGenerator) {
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31
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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32 theSource = aSource;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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33 theGenerator = aGenerator;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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34 theTask = aTask;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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35 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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36
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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37 public void run() {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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38 theGenerator.ping(theTask.getEvent(), theSource);
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39 theTask.dispatched();
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40 }
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41 }