Init + Uptime timers

src/main.rs

@@ -4,7 +4,7 @@
 
 use std::net::SocketAddr;
 use std::sync::Arc;
-use std::time::Duration;
+use std::time::{Duration, Instant};
 use rand::Rng;
 use tokio::net::TcpListener;
 use tokio::signal;
@@ -173,6 +173,74 @@ async fn write_beobachten_snapshot(path: &str, payload: &str) -> std::io::Result
     tokio::fs::write(path, payload).await
 }
 
+fn unit_label(value: u64, singular: &'static str, plural: &'static str) -> &'static str {
+    if value == 1 { singular } else { plural }
+}
+
+fn format_uptime(total_secs: u64) -> String {
+    const SECS_PER_MINUTE: u64 = 60;
+    const SECS_PER_HOUR: u64 = 60 * SECS_PER_MINUTE;
+    const SECS_PER_DAY: u64 = 24 * SECS_PER_HOUR;
+    const SECS_PER_MONTH: u64 = 30 * SECS_PER_DAY;
+    const SECS_PER_YEAR: u64 = 365 * SECS_PER_DAY;
+
+    let mut remaining = total_secs;
+    let years = remaining / SECS_PER_YEAR;
+    remaining %= SECS_PER_YEAR;
+    let months = remaining / SECS_PER_MONTH;
+    remaining %= SECS_PER_MONTH;
+    let days = remaining / SECS_PER_DAY;
+    remaining %= SECS_PER_DAY;
+    let hours = remaining / SECS_PER_HOUR;
+    remaining %= SECS_PER_HOUR;
+    let minutes = remaining / SECS_PER_MINUTE;
+    let seconds = remaining % SECS_PER_MINUTE;
+
+    let mut parts = Vec::new();
+    if years > 0 {
+        parts.push(format!(
+            "{} {}",
+            years,
+            unit_label(years, "year", "years")
+        ));
+    }
+    if total_secs >= SECS_PER_YEAR {
+        parts.push(format!(
+            "{} {}",
+            months,
+            unit_label(months, "month", "months")
+        ));
+    }
+    if total_secs >= SECS_PER_MONTH {
+        parts.push(format!(
+            "{} {}",
+            days,
+            unit_label(days, "day", "days")
+        ));
+    }
+    if total_secs >= SECS_PER_DAY {
+        parts.push(format!(
+            "{} {}",
+            hours,
+            unit_label(hours, "hour", "hours")
+        ));
+    }
+    if total_secs >= SECS_PER_HOUR {
+        parts.push(format!(
+            "{} {}",
+            minutes,
+            unit_label(minutes, "minute", "minutes")
+        ));
+    }
+    parts.push(format!(
+        "{} {}",
+        seconds,
+        unit_label(seconds, "second", "seconds")
+    ));
+
+    format!("{} / {} seconds", parts.join(", "), total_secs)
+}
+
 async fn load_startup_proxy_config_snapshot(
     url: &str,
     cache_path: Option<&str>,
@@ -289,6 +357,7 @@ async fn load_startup_proxy_config_snapshot(
 
 #[tokio::main]
 async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
+    let process_started_at = Instant::now();
     let (config_path, cli_silent, cli_log_level) = parse_cli();
 
     let mut config = match ProxyConfig::load(&config_path) {
@@ -961,6 +1030,15 @@ async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
 		}
 	}
 
+    let initialized_secs = process_started_at.elapsed().as_secs();
+    let second_suffix = if initialized_secs == 1 { "" } else { "s" };
+    info!("================= Telegram Startup =================");
+    info!(
+        "  DC/ME Initialized in {} second{}",
+        initialized_secs, second_suffix
+    );
+    info!("============================================================");
+
     // Background tasks
     let um_clone = upstream_manager.clone();
     let decision_clone = decision.clone();
@@ -1514,7 +1592,29 @@ async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
     }
 
     match signal::ctrl_c().await {
-        Ok(()) => info!("Shutting down..."),
+        Ok(()) => {
+            let uptime_secs = process_started_at.elapsed().as_secs();
+            info!("Uptime: {}", format_uptime(uptime_secs));
+            info!("Shutting down...");
+            if let Some(pool) = &me_pool {
+                match tokio::time::timeout(
+                    Duration::from_secs(2),
+                    pool.shutdown_send_close_conn_all(),
+                )
+                .await
+                {
+                    Ok(total) => {
+                        info!(
+                            close_conn_sent = total,
+                            "ME shutdown: RPC_CLOSE_CONN broadcast completed"
+                        );
+                    }
+                    Err(_) => {
+                        warn!("ME shutdown: RPC_CLOSE_CONN broadcast timed out");
+                    }
+                }
+            }
+        }
         Err(e) => error!("Signal error: {}", e),
     }