私は Threads に慣れていないので、このエラーを修正する必要があります。
申し訳ありませんが、これは私がしなければならないことです：
この Web アプリケーションは、1000 ゲームを実行し、出力結果を表示する必要があります。
重ねてお詫び申し上げます。
ありがとう
/**
*
* Automatic agent to play 1000 games
*
*/
public class AutoPlayer implements Runnable {
private RequestDispatcher requestDispatcher;
public AutoPlayer(RequestDispatcher requestDispatcher) {
this.requestDispatcher = requestDispatcher;
}
public static void main(String[] args) {
HashMap<String, Game> games = new HashMap<String, Game>();
RequestDispatcher rd = new RequestDispatcher(games);
Vector<Thread> threads = new Vector<Thread>();
for (int i = 0; i < 10; i++) {
AutoPlayer autoPlayer = new AutoPlayer(rd);
Thread thread = new Thread(autoPlayer);
threads.add(thread);
thread.start();
}
for (int i = 0; i < threads.size(); i++) {
try {
threads.get(i).join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
@Override
public void run() {
PlayResponse response = null;
for (int i = 0; i < 1000; i++) {
byte[] numbers = requestDispatcher.cardRequest();
try {
response = new PlayResponse();
requestDispatcher.process("Lucky", 10, numbers, response);
} catch (UnknownGameException e) {
e.printStackTrace();
}
if (response != null) {
System.out.println("[" + Thread.currentThread() + "] total requests:" + requestDispatcher.generatedCards);
}
}
}
}
public class Game {
private String name;
private int gamesPlayed;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getGamesPlayed() {
return gamesPlayed;
}
public void setGamesPlayed(int gamesPlayed) {
this.gamesPlayed = gamesPlayed;
}
}
/**
*
* Response to a Play request
*
*/
public class PlayResponse {
private boolean error;
private long win;
public boolean isError() {
return error;
}
public void setError(boolean error) {
this.error = error;
}
public long getWin() {
return win;
}
public void setWin(long win) {
this.win = win;
}
}
/**
*
* Object that processes play requests, calculates outcomes and returns results.
*
*/
public class RequestDispatcher {
List<String> list = Arrays.asList("Lucky", "Happy", "Extra");
final int CARD_SIZE = 15;
public String GAME_UNAVAILABLE = "Error: Game not available";
Map<String, Game> games;
long generatedCards;
Logger logger = Logger.getLogger(getClass().getName());
Random r = new Random();
public RequestDispatcher(HashMap<String, Game> games) {
this.games = games;
}
public byte[] cardRequest() {
byte[] result = createCard();
generatedCards++;
return result;
}
private byte[] createCard() {
byte[] result = new byte[CARD_SIZE];
r.nextBytes(result);
return result;
}
public void process(String s, int i, byte[] bb, PlayResponse pr0) throws UnknownGameException {
if (!list.contains(s)) {
logger.log(Level.SEVERE, GAME_UNAVAILABLE);
throw new UnknownGameException(GAME_UNAVAILABLE);
}
Game game = games.get(s);
if (game != null) {
game.setGamesPlayed(game.getGamesPlayed() + 1);
} else {
Game g = new Game();
g.setName(s);
games.put(s, g);
g.setGamesPlayed(0);
}
pr0.setWin(r.nextInt(3) * i);
pr0.setError(false);
}
}
public class UnknownGameException extends Exception {
private static final long serialVersionUID = 2380720995275983122L;
public UnknownGameException(String s) {
super(s);
}
}