dynpatch-watcher

File watching and live config reloading for dynpatch.

Features

• File watching: Monitor files for changes using notify
• Config hot-reloading: Automatically reload configuration files
• Multiple formats: Support for JSON, TOML, and YAML
• Lock-free updates: Use arc-swap for thread-safe config access
• Validation hooks: Validate configs before applying

Example

use dynpatch_watcher::config::{HotConfig, watch};
use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Deserialize, Serialize)]
struct AppConfig {
    max_connections: usize,
    log_level: String,
}

impl HotConfig for AppConfig {}

fn main() {
    let watcher = watch::<AppConfig, _>("config.toml").unwrap();
    
    loop {
        let config = watcher.get();
        println!("Max connections: {}", config.max_connections);
        std::thread::sleep(std::time::Duration::from_secs(1));
    }
}

Features

• json (default) - JSON format support
• toml (default) - TOML format support
• yaml (default) - YAML format support

License

MIT - See LICENSE file for details