@Override
public F.Promise<Void> store(Path path, String key) {
Promise<Void> promise = Futures.promise();
TransferManager transferManager = new TransferManager(credentials);
Upload upload = transferManager.upload(bucketName, key, path.toFile());
upload.addProgressListener(
(ProgressListener)
progressEvent -> {
if (progressEvent.getEventType().isTransferEvent()) {
if (progressEvent
.getEventType()
.equals(ProgressEventType.TRANSFER_COMPLETED_EVENT)) {
transferManager.shutdownNow();
promise.success(null);
} else if (progressEvent
.getEventType()
.equals(ProgressEventType.TRANSFER_FAILED_EVENT)) {
transferManager.shutdownNow();
promise.failure(new Exception("Upload failed"));
}
}
});
return F.Promise.wrap(promise.future());
}
private F.Promise<WSResponse> execute(Request request) {
final scala.concurrent.Promise<WSResponse> scalaPromise =
scala.concurrent.Promise$.MODULE$.<WSResponse>apply();
try {
AsyncHttpClient asyncHttpClient = (AsyncHttpClient) client.getUnderlying();
asyncHttpClient.executeRequest(
request,
new AsyncCompletionHandler<Response>() {
@Override
public Response onCompleted(Response response) {
final Response ahcResponse = response;
scalaPromise.success(new AhcWSResponse(ahcResponse));
return response;
}
@Override
public void onThrowable(Throwable t) {
scalaPromise.failure(t);
}
});
} catch (RuntimeException exception) {
scalaPromise.failure(exception);
}
return F.Promise.wrap(scalaPromise.future());
}
@Test
public void mustBeAbleToExecuteAnOnExceptionCallback() throws Throwable {
final CountDownLatch latch = new CountDownLatch(1);
Promise<String> cf = Futures.promise();
Future<String> f = cf.future();
f.onFailure(
new OnFailure() {
public void onFailure(Throwable t) {
if (t instanceof NullPointerException) latch.countDown();
}
},
system.dispatcher());
Throwable exception = new NullPointerException();
cf.failure(exception);
assertTrue(latch.await(5000, TimeUnit.MILLISECONDS));
assertEquals(f.value().get().failed().get(), exception);
}
@Test
public void recoverWithToMustBeCallable() throws Exception {
final IllegalStateException fail = new IllegalStateException("OHNOES");
Promise<Object> p = Futures.promise();
Future<Object> f =
p.future()
.recoverWith(
new Recover<Future<Object>>() {
public Future<Object> recover(Throwable t) throws Throwable {
if (t == fail) return Futures.<Object>successful("foo");
else throw t;
}
},
system.dispatcher());
Duration d = Duration.create(1, TimeUnit.SECONDS);
p.failure(fail);
assertEquals(Await.result(f, d), "foo");
}
@Override
public F.Promise<Void> delete(String key) {
Promise<Void> promise = Futures.promise();
AmazonS3 amazonS3 = new AmazonS3Client(credentials);
DeleteObjectRequest request = new DeleteObjectRequest(bucketName, key);
request.withGeneralProgressListener(
progressEvent -> {
if (progressEvent.getEventType().isTransferEvent()) {
if (progressEvent.getEventType().equals(ProgressEventType.TRANSFER_COMPLETED_EVENT)) {
promise.success(null);
} else if (progressEvent
.getEventType()
.equals(ProgressEventType.TRANSFER_FAILED_EVENT)) {
promise.failure(new Exception("Delete failed"));
}
}
});
amazonS3.deleteObject(request);
return F.Promise.wrap(promise.future());
}