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Update CompletableFutureUtils.java

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This commit is contained in:
Andrea Cavalli 2020-10-27 16:27:12 +01:00
parent c1a8a23961
commit 8813ef3e88
1 changed files with 22 additions and 0 deletions
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src/main/java/org/warp/commonutils/concurrency/future/CompletableFutureUtils.java
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@ -28,6 +28,28 @@ import org.warp.commonutils.type.ScoredValue;
public class CompletableFutureUtils { public class CompletableFutureUtils {
/**
* Safely get a CompletableFuture asynchronously
*/
public static <T> CompletableFuture<T> getCompletableFutureAsync(Supplier<CompletableFuture<T>> completableFutureSupplier, Executor executor) {
CompletableFuture<T> cf = new CompletableFuture<>();
executor.execute(() -> {
try {
var cf2 = completableFutureSupplier.get();
cf2.whenComplete((result, error) -> {
if (error == null) {
cf.complete(result);
} else {
cf.completeExceptionally(error);
}
});
} catch (Exception ex) {
cf.completeExceptionally(ex);
}
});
return cf;
}
/** /**
* Safely get a CompletableFuture or a FailedFuture * Safely get a CompletableFuture or a FailedFuture
*/ */