OnJava8-Examples/concurrent/CompletableApplyChained.java
2020-10-07 13:35:40 -06:00

28 lines
730 B
Java

// concurrent/CompletableApplyChained.java
// (c)2020 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.util.concurrent.*;
import onjava.Timer;
public class CompletableApplyChained {
public static void main(String[] args) {
Timer timer = new Timer();
CompletableFuture<Machina> cf =
CompletableFuture.completedFuture(
new Machina(0))
.thenApply(Machina::work)
.thenApply(Machina::work)
.thenApply(Machina::work)
.thenApply(Machina::work);
System.out.println(timer.duration());
}
}
/* Output:
Machina0: ONE
Machina0: TWO
Machina0: THREE
Machina0: complete
514
*/