private ObjectMetadata getS3ObjectMetadata(final Path path) throws IOException {
try {
return retry()
.maxAttempts(maxClientRetries)
.exponentialBackoff(new Duration(1, TimeUnit.SECONDS), maxBackoffTime, maxRetryTime, 2.0)
.stopOn(InterruptedException.class, UnrecoverableS3OperationException.class)
.run(
"getS3ObjectMetadata",
() -> {
try {
return s3.getObjectMetadata(uri.getHost(), keyFromPath(path));
} catch (AmazonS3Exception e) {
if (e.getStatusCode() == SC_NOT_FOUND) {
return null;
} else if (e.getStatusCode() == SC_FORBIDDEN) {
throw new UnrecoverableS3OperationException(e);
}
throw Throwables.propagate(e);
}
});
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw Throwables.propagate(e);
} catch (Exception e) {
Throwables.propagateIfInstanceOf(e, IOException.class);
throw Throwables.propagate(e);
}
}
@Override
public void deleteObject(String container, String object, Config config) {
super.deleteObject(container, object, config);
try {
client.deleteObject(container, object);
} catch (AmazonS3Exception awse) {
if (awse.getStatusCode() != HttpStatus.SC_NOT_FOUND) {
throw new StorageException(awse);
}
} catch (Exception e) {
throw new StorageException(e);
}
}
@Override
public void deleteContainer(String container, Config config) {
super.deleteContainer(container, config);
try {
if (client.doesBucketExist(container)) {
client.deleteBucket(container);
}
} catch (AmazonS3Exception awse) {
if (awse.getStatusCode() != HttpStatus.SC_NOT_FOUND) {
throw new StorageException(awse);
}
} catch (Exception e) {
throw new StorageException(e);
}
}
private boolean isNotFoundError(AmazonS3Exception e) {
return (e.getStatusCode() == 404) || (e.getStatusCode() == 403);
}