collector: don't try to send events when nothing can receive them (#1507

)
dyc3 · Mar 15, 2024 · ef200a3 · ef200a3
1 parent 0422f49
commit ef200a3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/crates/ott-collector/src/event_bus.rs b/crates/ott-collector/src/event_bus.rs
@@ -40,6 +40,9 @@ impl EventBus {
 
     fn handle_event(&self, event: String) {
         info!("Received event: {}", event);
+        if self.bus_tx.receiver_count() == 0 {
+            return;
+        }
         match self.bus_tx.send(event) {
             Ok(count) => {
                 info!("Event sent to {count} subscribers");