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annotate src/org/dancres/blitz/DiskView.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>
parents:
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1 package org.dancres.blitz;
3dc0c5604566 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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Dan Creswell <dan.creswell@gmail.com>
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3 import org.dancres.blitz.entry.SearchOffer;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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4 import org.dancres.blitz.entry.SearchVisitor;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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5 import org.dancres.blitz.mangler.MangledEntry;
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6
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Dan Creswell <dan.creswell@gmail.com>
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7 /**
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8 * Responsible for sourcing matching Entry's from the EntryRepositories to
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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9 * go into the UIDSet
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Dan Creswell <dan.creswell@gmail.com>
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10 */
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Dan Creswell <dan.creswell@gmail.com>
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11 class DiskView implements SearchVisitor {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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12 private UIDSet theUIDs;
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Dan Creswell <dan.creswell@gmail.com>
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13 private MangledEntry theTemplate;
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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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15 DiskView(MangledEntry aTemplate, UIDSet aSet) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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16 theTemplate = aTemplate;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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17 theUIDs = aSet;
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Dan Creswell <dan.creswell@gmail.com>
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18 }
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19
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Dan Creswell <dan.creswell@gmail.com>
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20 public int offer(SearchOffer anOffer) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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21 MangledEntry myTarget = anOffer.getEntry();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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22
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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23 if (theTemplate.match(myTarget)) {
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24 // Need to record a globally unique id for later
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25 theUIDs.add(new SpaceEntryUID(anOffer.getEntry().getType(),
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26 anOffer.getInfo().getOID()));
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27 }
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28
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29 if (theUIDs.isFull())
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30 return STOP;
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31 else
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32 return TRY_AGAIN;
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33 }
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34
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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35 /**
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36 @return <code>true</code> if this Visitor wishes to perform a take.
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37 */
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38 public boolean isDeleter() {
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39 return false;
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40 }
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41 }