Struct zng_ext_config::SyncConfig

pub struct SyncConfig<M: ConfigMap> { /* private fields */ }

Config source that auto syncs with file.

The WATCHER.sync is used to synchronize with the file, this type implements the binding for each key.

Implementations

impl<M: ConfigMap> SyncConfig<M>

pub fn sync(file: impl Into<PathBuf>) -> Self

Open write the file

Trait Implementations

impl<M: ConfigMap> AnyConfig for SyncConfig<M>

fn get_raw( &mut self, key: ConfigKey, default: RawConfigValue, insert: bool, shared: bool, ) -> BoxedVar<RawConfigValue>

Gets a weak typed variable to the config key.

fn contains_key(&mut self, key: ConfigKey) -> BoxedVar<bool>

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

fn status(&self) -> BoxedVar<ConfigStatus>

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

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

Removes the key from the backing storage.

fn low_memory(&mut self)

Cleanup and flush RAM caches.

impl<M: ConfigMap> Config for SyncConfig<M>

fn get<T: ConfigValue>( &mut self, key: impl Into<ConfigKey>, default: T, insert: bool, ) -> BoxedVar<T>

Gets a variable that is bound to the config key.