Struct zng::config::MemoryConfig

pub struct MemoryConfig { /* private fields */ }

Memory only config.

Values are retained in memory even if all variables to the key are dropped, but they are lost when the process ends.

Trait Implementations

impl AnyConfig for MemoryConfig

fn status(&self) -> Box<dyn VarBoxed<ConfigStatus>>

Gets a read-only variable that represents the IO status of the config.

fn get_raw( &mut self, key: Txt, default: RawConfigValue, _insert: bool, _shared: bool, ) -> Box<dyn VarBoxed<RawConfigValue>>

Gets a weak typed variable to the config key.

fn contains_key(&mut self, key: Txt) -> Box<dyn VarBoxed<bool>>

Gets a read-only variable that tracks if an entry for the key is in the backing storage.

fn remove(&mut self, key: &Txt) -> bool

Removes the key from the backing storage.

fn low_memory(&mut self)

Cleanup and flush RAM caches.

impl Config for MemoryConfig

fn get<T>( &mut self, key: impl Into<Txt>, default: T, insert: bool, ) -> Box<dyn VarBoxed<T>>

where T: ConfigValue,

Gets a variable that is bound to the config key.

impl Default for MemoryConfig

fn default() -> MemoryConfig

Returns the “default value” for a type.