Use more let-else

Author: lym953

bottlecap/src/otlp/agent.rs

@@ -195,9 +195,9 @@ impl Agent {
             Err(err) => {
                 error!("OTLP | Error sending traces to the trace flusher: {err}");
                 (
-                        StatusCode::INTERNAL_SERVER_ERROR,
-                        json!({ "message": format!("Error sending traces to the trace flusher: {err}") }).to_string()
-                    ).into_response()
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    json!({ "message": format!("Error sending traces to the trace flusher: {err}") }).to_string()
+                ).into_response()
             }
         }
     }

bottlecap/src/traces/stats_flusher.rs

@@ -102,25 +102,24 @@ impl StatsFlusher for ServerlessStatsFlusher {
 
         let start = std::time::Instant::now();
 
-        if let Some(api_key) = self.api_key_factory.get_api_key().await {
-            let resp =
-                stats_utils::send_stats_payload(serialized_stats_payload, endpoint, api_key).await;
-            let elapsed = start.elapsed();
-            debug!(
-                "Stats request to {} took {}ms",
-                stats_url,
-                elapsed.as_millis()
-            );
-            match resp {
-                Ok(()) => debug!("Successfully flushed stats"),
-                Err(e) => {
-                    error!("Error sending stats: {e:?}");
-                }
-            };
-        } else {
+        let Some(api_key) = self.api_key_factory.get_api_key().await else {
             error!("Failed to resolve API key");
             return;
-        }
+        };
+        let resp =
+            stats_utils::send_stats_payload(serialized_stats_payload, endpoint, api_key).await;
+        let elapsed = start.elapsed();
+        debug!(
+            "Stats request to {} took {}ms",
+            stats_url,
+            elapsed.as_millis()
+        );
+        match resp {
+            Ok(()) => debug!("Successfully flushed stats"),
+            Err(e) => {
+                error!("Error sending stats: {e:?}");
+            }
+        };
     }
 
     async fn flush(&self) {

bottlecap/src/traces/trace_processor.rs

@@ -162,7 +162,6 @@ impl TraceProcessor for ServerlessTraceProcessor {
                 tracer_payload.tags.extend(tags.clone());
             }
         }
-
         let Some(api_key) = self.api_key_factory.get_api_key().await else {
             error!("Error processing traces: failed to resolve API key");
             return None;