pub async fn try_from(value: &str) -> Result<Self, ExternalError> {
        let url = Url::parse(value).map_err(|err| {
            anyhow!(
                "failed to parse consensus location {} as a url: {}",
                &value,
                err
            )
        })?;
        let query_params = url.query_pairs().collect::<HashMap<_, _>>();

        let config = match url.scheme() {
            "sqlite" => {
                if !query_params.is_empty() {
                    return Err(ExternalError::from(anyhow!(
                        "unknown consensus location params {}: {}",
                        query_params
                            .keys()
                            .map(|x| x.to_owned())
                            .collect::<Vec<_>>()
                            .join(" "),
                        url.as_str(),
                    )));
                }
                Ok(ConsensusConfig::Sqlite(url.path().to_owned()))
            }
            "postgres" | "postgresql" => Ok(ConsensusConfig::Postgres(
                PostgresConsensusConfig::new(value).await?,
            )),
            p => Err(anyhow!(
                "unknown persist consensus scheme {}: {}",
                p,
                url.as_str()
            )),
        }?;
        Ok(config)
    }
/// Parses a [Consensus] config from a uri string.
Parses a [Consensus] config from a uri string.
Parses a [ Consensus ] 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 consensus location {} as a url: {}",
                &value,
                err
            )
        })?;
        let query_params = url.query_pairs().collect::<HashMap<_, _>>();
        let config = match url.scheme() {
            "sqlite" => {
                if !query_params.is_empty() {
                    return Err(ExternalError::from(anyhow!(
                        "unknown consensus location params {}: {}",
                        query_params
                            .keys()
                            .map(|x| x.to_owned())
                            .collect::<Vec<_>>()
                            .join(" "),
                        url.as_str(),
                    )));
                }
                Ok(ConsensusConfig::Sqlite(url.path().to_owned()))
            }
            "postgres" | "postgresql" => Ok(ConsensusConfig::Postgres(
                PostgresConsensusConfig::new(value).await?,
            )),
            p => Err(anyhow!(
                "unknown persist consensus scheme {}: {}",
                p,
                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 query_params = url . query_pairs ( ) . collect :: < HashMap < _ , _ > > ( ) ; let config = match url . scheme ( ) { " " => { 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 ( ConsensusConfig :: Sqlite ( url . path ( ) . to_owned ( ) ) ) } " " | " " => Ok ( ConsensusConfig :: Postgres ( PostgresConsensusConfig :: new ( value ) . await ? , ) ) , p => Err ( anyhow ! ( " " p url as_str ( ) ) ) , } ? ; Ok ( config ) }
Parses a [Consensus] config from a uri string.
Parses a [ Consensus ] config from a uri string .
value
&str
value
&str