Tune announcer performance

youmubot-cf/Cargo.toml

@@ -15,6 +15,7 @@ regex = "1"
 lazy_static = "1"
 rayon = "1"
 chrono = { version = "0.4", features = ["serde"] }
+crossbeam-channel = "0.4"
 
 youmubot-prelude = { path = "../youmubot-prelude" }
 youmubot-db = { path = "../youmubot-db" }

youmubot-cf/src/announcer.rs

@@ -39,6 +39,8 @@ fn update_user(
     user_id: UserId,
     cfu: &mut CfUser,
 ) -> CommandResult {
+    // Ensure this takes 200ms
+    let after = crossbeam_channel::after(std::time::Duration::from_secs_f32(0.2));
     let info = User::info(reqwest, &[cfu.handle.as_str()])?
         .into_iter()
         .next()
@@ -91,6 +93,7 @@ fn update_user(
             }
         }
     }
+    after.recv().ok();
 
     Ok(())
 }