async fn ensure_bucket(s3_client: &S3Client) {
        let head_result = s3_client
            .head_bucket(rusoto_s3::HeadBucketRequest {
                bucket: S3_BUCKET.to_owned(),
                ..Default::default()
            })
            .await;

        match head_result {
            Ok(_) => return,
            Err(rusoto_core::RusotoError::Service(rusoto_s3::HeadBucketError::NoSuchBucket(_))) => {
                // fallthrough
            }
            Err(rusoto_core::RusotoError::Unknown(err)) if err.status == 404 => {
                // fallthrough. rusoto does not seem to detect the 404.
            }
            Err(err) => panic!("failed to check S3 bucket: {:?}", err),
        }

        s3_client
            .create_bucket(rusoto_s3::CreateBucketRequest {
                bucket: S3_BUCKET.to_owned(),
                ..Default::default()
            })
            .await
            .unwrap();
    }
/// Creates an S3 bucket if it does not exist.
Creates an S3 bucket if it does not exist.
Creates an S3 bucket if it does not exist .
async fn ensure_bucket(s3_client: &S3Client) {
        let head_result = s3_client
            .head_bucket(rusoto_s3::HeadBucketRequest {
                bucket: S3_BUCKET.to_owned(),
                ..Default::default()
            })
            .await;
        match head_result {
            Ok(_) => return,
            Err(rusoto_core::RusotoError::Service(rusoto_s3::HeadBucketError::NoSuchBucket(_))) => {
                // fallthrough
            }
            Err(rusoto_core::RusotoError::Unknown(err)) if err.status == 404 => {
                // fallthrough. rusoto does not seem to detect the 404.
            }
            Err(err) => panic!("failed to check S3 bucket: {:?}", err),
        }
        s3_client
            .create_bucket(rusoto_s3::CreateBucketRequest {
                bucket: S3_BUCKET.to_owned(),
                ..Default::default()
            })
            .await
            .unwrap();
    }
async fn ensure_bucket ( s3_client : & S3Client ) { let head_result = s3_client . head_bucket ( rusoto_s3 :: HeadBucketRequest { bucket : S3_BUCKET . to_owned ( ) , .. Default :: default ( ) } ) . await ; match head_result { Ok ( _ ) => return , Err ( rusoto_core :: RusotoError :: Service ( rusoto_s3 :: HeadBucketError :: NoSuchBucket ( _ ) ) ) => { // fallthrough } Err ( rusoto_core :: RusotoError :: Unknown ( err ) ) if err . status == 404 => { // fallthrough. rusoto does not seem to detect the 404. } Err ( err ) => panic ! ( " " err ) , } s3_client . create_bucket ( rusoto_s3 :: CreateBucketRequest { bucket : S3_BUCKET . to_owned ( ) , .. Default :: default ( ) } ) . await . unwrap ( ) ; }
Creates an S3 bucket if it does not exist.
Creates an S3 bucket if it does not exist .
s3_client
&S3Client
s3_client
&S3Client