BackgroundFetchCompletedForAllAccounts event

src/accounts.rs

@@ -309,14 +309,17 @@ impl Accounts {
                 .map(background_fetch_and_log_error),
         )
         .await;
+
+        self.emit_event(EventType::BackgroundFetchCompletedForAllAccounts);
     }
 
     /// Performs a background fetch for all accounts in parallel with a timeout.
     ///
     /// If you want no timeout, then use [Accounts::background_fetch] instead.
     pub async fn background_fetch_with_timeout(&self, timeout: std::time::Duration) -> Result<()> {
-        tokio::time::timeout(timeout, self.background_fetch()).await?;
-        Ok(())
+        let result = tokio::time::timeout(timeout, self.background_fetch()).await;
+        self.emit_event(EventType::BackgroundFetchCompletedForAllAccounts);
+        result.map_err(|err| err.into())
     }
 
     /// Emits a single event.

src/events/payload.rs

@@ -287,4 +287,11 @@ pub enum EventType {
         /// ID of the deleted message.
         msg_id: MsgId,
     },
+
+    /// Tells that the Background fetch was completed (or timed out).
+    /// This event acts as a marker, when you reach this event you can be sure
+    /// that all events emitted during the background fetch were processed.
+    ///
+    /// This event is only emitted by the account manager
+    BackgroundFetchCompletedForAllAccounts,
 }