- Implemented PanicTracker to log panics using tracing within a dedicated span. - Introduced PanicInfo struct to capture panic details. - Added tests for panic catching and hook restoration. feat: implement token-bucket rate limiter - Created RateLimiter to manage token consumption with configurable rates and burst capacity. - Added methods for acquiring tokens and checking available tokens. - Included tests for rate limiting behavior and token availability. feat: add automatic retry with exponential backoff - Developed retry function to handle transient errors with configurable retry strategies. - Introduced RetryConfig for customizing retry behavior and jitter. - Added tests for various retry scenarios and error handling. feat: implement graceful shutdown coordination - Created ShutdownManager to manage shutdown signals and task completion. - Introduced ShutdownSignal for tasks to observe shutdown requests. - Added tests for shutdown request handling and task draining. feat: add timeout functionality for async operations - Implemented with_timeout function to enforce execution time limits on futures. - Created Timeout struct for wrapping futures with a deadline. - Added tests for timeout behavior and error mapping.
1.3 KiB
1.3 KiB
corex-config
Type-safe, dynamic configuration: load .env, YAML, JSON, or TOML directly
into a typed Rust struct, merge multiple sources with environment variables
taking priority, and optionally hot-reload when the source files change.
Features
env(default) —.envfile loading viadotenvy.yaml/toml(default) — structured file parsing (.jsonis always available).hot-reload(default) — watch files and swap in a freshly reloaded value.
Usage
use serde::Deserialize;
use corex_config::ConfigLoader;
#[derive(Debug, Deserialize, Clone)]
struct AppConfig {
port: u16,
database_url: String,
}
let config: AppConfig = ConfigLoader::new()
.merge_file("config.yaml".as_ref())?
.merge_env("APP") // APP_PORT, APP_DATABASE_URL override the file
.build()?;
Hot-reload
use corex_config::DynamicConfig;
# use serde::Deserialize;
# #[derive(Debug, Deserialize, Clone)] struct AppConfig { port: u16 }
let cfg = DynamicConfig::<AppConfig>::watch_files(
vec!["config.yaml".into()],
|| corex_config::ConfigLoader::new().merge_file("config.yaml".as_ref())?.build(),
)?;
let mut changes = cfg.subscribe();
tokio::spawn(async move {
while changes.recv().await.is_ok() {
println!("config reloaded: {:?}", cfg.get());
}
});