- update: logging system to only show logs from the app and not any 3rd party dependencies

utils/src/lib.rs

@@ -4,3 +4,4 @@ pub mod redis_cache;
 pub mod service_discovery;
 pub mod signal_handler;
 pub mod multi_service_load_balancer;
+pub mod logging;

utils/src/logging.rs

@@ -0,0 +1,19 @@
+use std::env;
+use tracing::{debug, error, info, trace, warn};
+use tracing_subscriber::EnvFilter;
+
+pub fn setup_logging(app_name: &str) {
+    let log_level = env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string());
+    let filter = EnvFilter::try_new(format!("{app_name}={log_level},utils={log_level}"))
+        .unwrap_or_else(|_| EnvFilter::new(format!("{app_name}=info,utils=info")));
+    
+    tracing_subscriber::fmt()
+        .with_env_filter(filter)
+        .init();
+    
+    error!("Error messages enabled");
+    warn!("Warning messages enabled");
+    info!("Info messages enabled");
+    debug!("Debug messages enabled");
+    trace!("Trace messages enabled");
+}