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89 lines (70 loc) · 2.5 KB
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package thread.executor.test;
import util.MyLogger;
import util.ThreadUtils;
import java.util.List;
import java.util.concurrent.*;
import static util.MyLogger.log;
import static util.ThreadUtils.sleep;
public class OldOrderService {
public void order(String orderNo){
InventoryWork inventoryWork = new InventoryWork(orderNo);
ShoppingWork shippingWork = new ShoppingWork(orderNo);
AccountingWork accountingWork = new AccountingWork(orderNo);
List list = List.of(inventoryWork,shippingWork,accountingWork);
// 작업 요청
ExecutorService es = Executors.newFixedThreadPool(3);
Future<Boolean> future1 = es.submit(inventoryWork);
Future<Boolean> future2 = es.submit(shippingWork);
Future<Boolean> future3 = es.submit(accountingWork);
try {
Boolean inventoryResult = future1.get();
Boolean shippingResult = future2.get();
Boolean accountingResult = future3.get();
// 결과 확인
if (inventoryResult && shippingResult && accountingResult) {
log("모든 주문 처리가 성공적으로 완료되었습니다.");
} else {
log("일부 작업이 실패했습니다.");
}
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (ExecutionException e) {
throw new RuntimeException(e);
} finally {
es.shutdown();
}
}
static class InventoryWork implements Callable<Boolean> {
private final String orderNo;
public InventoryWork(String orderNo) {
this.orderNo = orderNo;
}
public Boolean call() {
log("재고 업데이트" + orderNo);
sleep(1000);
return true;
}
}
static class ShoppingWork implements Callable<Boolean> {
private final String orderNo;
public ShoppingWork(String orderNo) {
this.orderNo = orderNo;
}
public Boolean call() {
log("배송 시스템 알림: " + orderNo);
sleep(1000);
return true;
}
}
static class AccountingWork implements Callable<Boolean> {
private final String orderNo;
public AccountingWork(String orderNo) {
this.orderNo = orderNo;
}
public Boolean call() {
log("회계 시스템 업데이트: " + orderNo);
sleep(1000);
return true;
}
}
}