38 lines
1.3 KiB
Java
38 lines
1.3 KiB
Java
package pp;
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import java.util.concurrent.locks.ReentrantLock;
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public class PhilosopherExperiment {
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static final int MAX_THINKING_DURATION_MS = 3000;
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static final int MAX_EATING_DURATION_MS = 3000;
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static final int MAX_TAKING_TIME_MS = 100;
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static final int PHILOSOPHER_NUM = 5;
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static final int EXP_DURATION_MS = 20000;
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static IPhilosopher[] philosophers = new Philosopher[PHILOSOPHER_NUM];
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public static void main(String... args) throws InterruptedException {
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var table = new ReentrantLock();
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for (var i = 0; i < PHILOSOPHER_NUM; i++) {
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philosophers[i] = new Philosopher();
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philosophers[i].setTable(table);
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philosophers[i].setSeat(i);
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}
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philosophers[0].setLeft(philosophers[PHILOSOPHER_NUM - 1]);
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philosophers[0].setRight(philosophers[1]);
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for (var i = 1; i < (PHILOSOPHER_NUM - 1); i++) {
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philosophers[i].setLeft(philosophers[i - 1]);
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philosophers[i].setRight(philosophers[i + 1]);
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}
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philosophers[PHILOSOPHER_NUM - 1]
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.setLeft(philosophers[PHILOSOPHER_NUM - 2]);
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philosophers[PHILOSOPHER_NUM - 1].setRight(philosophers[0]);
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for (var i = 0; i < PHILOSOPHER_NUM; i++) {
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philosophers[i].start();
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}
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Thread.sleep(EXP_DURATION_MS);
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for (var i = 0; i < PHILOSOPHER_NUM; i++) {
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philosophers[i].stopPhilosopher();
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}
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}
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}
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