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annotate src/org/dancres/blitz/SearchTask.java @ 35:6f68e94c1fb8 default tip

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Add CondensedStats monitoring utility, equivalent to vmstat
author Dominic Cleal <dominic-cleal@cdo2.com>
date Thu, 05 Aug 2010 11:07:25 +0100
parents 3dc0c5604566
children
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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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1 package org.dancres.blitz;
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2
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Dan Creswell <dan.creswell@gmail.com>
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3 import java.io.IOException;
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4
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5 import org.dancres.struct.LinkedInstance;
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Dan Creswell <dan.creswell@gmail.com>
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7 import org.dancres.blitz.entry.SearchVisitor;
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8 import org.dancres.blitz.entry.LongtermOffer;
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10 import org.dancres.blitz.oid.OID;
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12 import org.dancres.blitz.mangler.MangledEntry;
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Dan Creswell <dan.creswell@gmail.com>
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14 /**
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15 Every search carried out by Blitz is represented by an instance of this
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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16 class. <P>
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17
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18 The search requirement for such a task can be satisfied by a disk/cache
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19 based search or the arrival of a new Entry written by a client.
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20
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Dan Creswell <dan.creswell@gmail.com>
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21 @see org.dancres.blitz.SearchTasks
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22 */
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23 public interface SearchTask extends LinkedInstance {
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24 public SearchVisitor getVisitor();
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26 public void destroy();
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27
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28 /**
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29 Called to indicate that a new Entry has been written to cache.
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30 Details of the Entry's identification and type are passed in to
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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31 allow the task to perform matching or other appropriate actions.
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32
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33 @return <code>true</code> if processing occurred. If the Entry
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34 being received was no longer available, searching should stop.
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35 If in doubt, the implementer should return <code>true</code>.
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36 */
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37 public boolean writeReceived(LongtermOffer anOffer) throws IOException;
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38 }