Struct CompositeConfigProvider 

pub struct CompositeConfigProvider { /* private fields */ }

Composite configuration provider that chains multiple providers

Implementations

impl CompositeConfigProvider

pub fn new() -> Self

Create a new empty composite provider

pub fn add_provider(&mut self, provider: Box<dyn ConfigProvider>)

Add a provider (first added = highest priority)

pub fn with_provider(self, provider: Box<dyn ConfigProvider>) -> Self

Add a provider and return self (for chaining)

pub fn provider_count(&self) -> usize

Get the number of providers

pub fn provider_names(&self) -> Vec<&str>

Get provider names

Trait Implementations

impl ConfigProvider for CompositeConfigProvider

fn name(&self) -> &str

Provider name for logging

fn get_raw<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = ConfigResult<Option<String>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get a raw configuration value

fn set_raw<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, key: &'life1 str, value: &'life2 str, ) -> Pin<Box<dyn Future<Output = ConfigResult<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Set a raw configuration value

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = ConfigResult<bool>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a configuration value

fn list_keys<'life0, 'life1, 'async_trait>( &'life0 self, prefix: &'life1 str, ) -> Pin<Box<dyn Future<Output = ConfigResult<Vec<String>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

List keys matching a prefix

impl Debug for CompositeConfigProvider

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CompositeConfigProvider

fn default() -> Self

Returns the “default value” for a type.