Exchangerの使用
1900 ワード
スレッドの間でデータを交換して、すべて到着してやっと交換して、ゲームの中で道具、金貨の交換
import java.util.concurrent.Exchanger;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ExchangerTest {
public static void main(String[] args) {
ExecutorService service = Executors.newCachedThreadPool();
final Exchanger<String> exchanger = new Exchanger<String>();
service.execute(new Runnable() {
@Override
public void run() {
try {
String data1 = "zxx";
System.out.println(" " + Thread.currentThread().getName()
+ " " + data1 + " ");
Thread.sleep((long) Math.random() * 10000);
String data2=(String) exchanger.exchange(data1);
System.out.println(" " + Thread.currentThread().getName()
+ " " + data2);
} catch (Exception e) {
e.printStackTrace();
}
}
});
service.execute(new Runnable() {
@Override
public void run() {
try {
String data1 = "lhm";
System.out.println(" " + Thread.currentThread().getName()
+ " " + data1 + " ");
Thread.sleep((long) Math.random() * 10000);
String data2=(String) exchanger.exchange(data1);
System.out.println(" " + Thread.currentThread().getName()
+ " " + data2);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
}