/// Parses a [BlobMulti] config from a uri string.
Parses a [BlobMulti] config from a uri string.
Parses a [ BlobMulti ] config from a uri string .
pub async fn try_from(value: &str) -> Result<Self, ExternalError> {
        let url = Url::parse(value)
            .map_err(|err| anyhow!("failed to parse blob location {} as a url: {}", &value, err))?;
        let mut query_params = url.query_pairs().collect::<HashMap<_, _>>();
        let config = match url.scheme() {
            "file" => {
                let config = FileBlobConfig::from(url.path());
                Ok(BlobMultiConfig::File(config))
            }
            "s3" => {
                let bucket = url
                    .host()
                    .ok_or_else(|| anyhow!("missing bucket: {}", &url.as_str()))?
                    .to_string();
                let prefix = url
                    .path()
                    .strip_prefix('/')
                    .unwrap_or_else(|| url.path())
                    .to_string();
                let role_arn = query_params.remove("aws_role_arn").map(|x| x.into_owned());
                let config = S3BlobConfig::new(bucket, prefix, role_arn).await?;
                Ok(BlobMultiConfig::S3(config))
            }
            p => Err(anyhow!(
                "unknown persist blob scheme {}: {}",
                p,
                url.as_str()
            )),
        }?;
        if !query_params.is_empty() {
            return Err(ExternalError::from(anyhow!(
                "unknown blob location params {}: {}",
                query_params
                    .keys()
                    .map(|x| x.to_owned())
                    .collect::<Vec<_>>()
                    .join(" "),
                url.as_str(),
            )));
        }
        Ok(config)
    }
pub async fn try_from ( value : & str ) -> Result < Self , ExternalError > { let url = Url :: parse ( value ) . map_err ( | err | anyhow ! ( " " value err ) ) ? ; let mut query_params = url . query_pairs ( ) . collect :: < HashMap < _ , _ > > ( ) ; let config = match url . scheme ( ) { " " => { let config = FileBlobConfig :: from ( url . path ( ) ) ; Ok ( BlobMultiConfig :: File ( config ) ) } " " => { let bucket = url . host ( ) . ok_or_else ( | | anyhow ! ( " " url as_str ( ) ) ) ? . to_string ( ) ; let prefix = url . path ( ) . strip_prefix ( '/' ) . unwrap_or_else ( | | url . path ( ) ) . to_string ( ) ; let role_arn = query_params . remove ( " " ) . map ( | x | x . into_owned ( ) ) ; let config = S3BlobConfig :: new ( bucket , prefix , role_arn ) . await ? ; Ok ( BlobMultiConfig :: S3 ( config ) ) } p => Err ( anyhow ! ( " " p url as_str ( ) ) ) , } ? ; if ! query_params . is_empty ( ) { return Err ( ExternalError :: from ( anyhow ! ( " " query_params keys ( ) map ( x x to_owned ( ) ) collect Vec ( ) join ( " " ) url as_str ( ) ) ) ) ; } Ok ( config ) }
Parses a [BlobMulti] config from a uri string.
Parses a [ BlobMulti ] config from a uri string .
value
&str