Struct sql::kafka_util::Config

struct Config {
    name: &'static str,
    val_type: ValType,
    transform: fn(_: String) -> String,
    default: Option<String>,
    include_env_var: bool,
}

Fields

name: &'static str

val_type: ValType

transform: fn(_: String) -> String

default: Option<String>

include_env_var: bool

Implementations

impl Config

fn new(name: &'static str, val_type: ValType) -> Self

fn string(name: &'static str) -> Self

Shorthand for simple string config options.

fn path(name: &'static str) -> Self

Shorthand for simple path config options.

fn set_transform(self, f: fn(_: String) -> String) -> Self

Builds a new config that transforms the parameter according to f after it is validated.

fn do_transform(&self, v: String) -> String

Performs self’s transform on v.

fn set_default(self, d: Option<String>) -> Self

Allows for returning a default value for this configuration option

fn include_env_var(self) -> Self

Allows for returning a default value for this configuration option

fn get_kafka_config_key(&self) -> String

Get the appropriate String to use as the Kafka config key.

fn get_env_var_key(&self) -> String

Gets the key to lookup for configs that support environment variable lookups.