Periodically print a "no error" status

diff --git a/src/main.rs b/src/main.rs
index 114b915..b58f7b3 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -26,8 +26,9 @@ mod config;
 // mod error;
 
 const FILE_CONF: &str = "config.ron";
-const CHECK_PERIOD: Duration = Duration::from_secs(10); // 10s.
-const EMAIL_RESEND_PERIOD: Duration = Duration::from_secs(6 * 60 * 60); // 6h.
+const CHECK_PERIOD: Duration = Duration::from_secs(10); // 10 s.
+const EMAIL_RESEND_PERIOD: Duration = Duration::from_secs(6 * 60 * 60); // 6 h.
+const STATE_PRINT_PERIOD: Duration = Duration::from_secs(15 * 60); // 15 min.
 const BASE_URI: &str = "http://localhost:5052/eth/v1/";
 
 fn main() -> Result<()> {
@@ -44,11 +45,14 @@ fn main() -> Result<()> {
     );
 
     let mut time_last_email_send = time::Instant::now() - EMAIL_RESEND_PERIOD;
+    let mut time_last_state_printed = time::Instant::now() - STATE_PRINT_PERIOD;
+    let mut error_state = false;
 
     loop {
         let time_beginning_loop = time::Instant::now();
 
         if let Err(error) = check_validators(&config.pub_keys) {
+            error_state = true;
             println!("Error: {:?}", error);
             if time::Instant::now() - time_last_email_send >= EMAIL_RESEND_PERIOD {
                 // Send e-mail.
@@ -66,6 +70,16 @@ fn main() -> Result<()> {
                     }
                 }
             }
+        } else {
+            if error_state {
+                error_state = false;
+                println!("End of erroneous state");
+            }
+
+            if time::Instant::now() - time_last_state_printed >= STATE_PRINT_PERIOD {
+                println!("No error detected");
+                time_last_state_printed = time::Instant::now();
+            }
         }
 
         let elapsed = time::Instant::now() - time_beginning_loop;