org.apache.inlong.sort.filesystem.shaded.com.amazonaws.services.s3.transfer.internal.future.FutureImpl Maven / Gradle / Ivy
/*
* Copyright 2020-2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.services.s3.transfer.internal.future;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* An implementation of {@link Future} that can be completed successfully or unsuccessfully.
*/
public class FutureImpl implements Future {
public final DelegatingFuture delegatingFuture = new DelegatingFuture();
/**
* Complete this future successfully.
*/
public void complete(T value) {
delegatingFuture.setDelegateIfUnset(new CompletedFuture(value));
}
/**
* Complete this future unsuccessfully.
*/
public void fail(Throwable t) {
delegatingFuture.setDelegateIfUnset(new FailedFuture(t));
}
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return delegatingFuture.cancel(mayInterruptIfRunning);
}
@Override
public boolean isCancelled() {
return delegatingFuture.isCancelled();
}
@Override
public boolean isDone() {
return delegatingFuture.isDone();
}
/**
* Call {@link #get()}, and re-throw any checked exceptions as an unchecked {@link RuntimeException} with the provided
* message.
*/
public T getOrThrowUnchecked(String errorMessage) {
try {
return get();
} catch (Throwable e) {
throw new RuntimeException(errorMessage, e);
}
}
@Override
public T get() throws InterruptedException, ExecutionException {
return delegatingFuture.get();
}
@Override
public T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
return delegatingFuture.get(timeout, unit);
}
}