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23
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1 package alice.test.dpp.codesegment.philosophy;
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5
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2
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3 import alice.codesegment.CodeSegment;
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4 import alice.datasegment.CommandType;
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5 import alice.datasegment.Receiver;
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20
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6 import alice.test.dpp.datasegment.Fork;
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7 import alice.test.dpp.datasegment.Philosophy;
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5
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8
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9 public class TakeForkCodeSegment extends CodeSegment {
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10
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22
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11 /*
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12 * Unuse CodeSegment
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13 */
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5
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14 Receiver arg1 = ids.create(CommandType.TAKE);
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15 Receiver arg2 = ids.create(CommandType.TAKE);
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14
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16 Receiver arg3 = ids.create(CommandType.TAKE);
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17
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18 public TakeForkCodeSegment(String pName, String rFork, String lFork) {
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19 arg1.setKey(pName);
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15
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20 // dead lock
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14
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21 arg2.setKey(rFork);
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22 arg3.setKey(lFork);
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23 }
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5
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24
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25 @Override
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26 public void run() {
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14
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27 Philosophy phil = arg1.asClass(Philosophy.class);
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5
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28 Fork rightFork = arg2.asClass(Fork.class);
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29 Fork leftFork = arg3.asClass(Fork.class);
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30 System.out.println(phil.getName() + " is trying to take the fork.");
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15
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31
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32 if (leftFork.getFork(phil.getName()) && rightFork.getFork(phil.getName()) ) {
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33 phil.setState(Philosophy.State.EAT);
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5
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34 } else {
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14
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35 leftFork.onTheTable(phil.getName());
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36 rightFork.onTheTable(phil.getName());
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5
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37 }
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15
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38
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14
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39 new ScheduleCodeSegment(phil.getName());
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40 ods.update("local", phil.getName(), phil);
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5
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41 ods.update("local", leftFork.getForkName(), leftFork);
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42 ods.update("local", rightFork.getForkName(), rightFork);
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43 }
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44 }
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