lint

core/src/main/java/com/linecorp/armeria/client/observation/ObservationClient.java

@@ -131,8 +131,9 @@ public HttpResponse execute(ClientRequestContext ctx, HttpRequest req) throws Ex
         return observation.scopedChecked(() -> unwrap().execute(ctx, newReq));
     }
 
-    private static void enrichObservation(ClientRequestContext ctx, ClientObservationContext clientObservationContext,
-                                   Observation observation) {
+    private static void enrichObservation(ClientRequestContext ctx,
+                                          ClientObservationContext clientObservationContext,
+                                          Observation observation) {
         if (observation.isNoop()) {
             // For no-op spans, we only need to inject into headers and don't set any other attributes.
             return;

core/src/main/java/com/linecorp/armeria/server/observation/DefaultServiceObservationConvention.java

@@ -61,7 +61,7 @@ public KeyValues getLowCardinalityKeyValues(ServiceObservationContext context) {
                 serializationFormat = LowCardinalityKeys.HTTP_SERIALIZATION_FORMAT.withValue(serFmt);
             }
         }
-        ImmutableList.Builder<KeyValue> builder = ImmutableList.builderWithExpectedSize(expectedSize);
+        final ImmutableList.Builder<KeyValue> builder = ImmutableList.builderWithExpectedSize(expectedSize);
         builder.add(LowCardinalityKeys.HTTP_METHOD.withValue(ctx.method().name()));
         addIfNotNull(protocol, builder);
         addIfNotNull(statusCode, builder);
@@ -104,9 +104,10 @@ public KeyValues getHighCardinalityKeyValues(ServiceObservationContext context)
                 error = HighCardinalityKeys.ERROR.withValue(log.responseStatus().codeAsText());
             }
         }
-        ImmutableList.Builder<KeyValue> builder = ImmutableList.builderWithExpectedSize(expectedSize);
+        final ImmutableList.Builder<KeyValue> builder = ImmutableList.builderWithExpectedSize(expectedSize);
         builder.add(HighCardinalityKeys.HTTP_PATH.withValue(ctx.path()),
-                    HighCardinalityKeys.HTTP_HOST.withValue(firstNonNull(context.httpRequest().authority(), "UNKNOWN")),
+                    HighCardinalityKeys.HTTP_HOST.withValue(firstNonNull(context.httpRequest().authority(),
+                                                                         "UNKNOWN")),
                     HighCardinalityKeys.HTTP_URL.withValue(ctx.uri().toString()));
         addIfNotNull(addressRemote, builder);
         addIfNotNull(addressLocal, builder);

core/src/main/java/com/linecorp/armeria/server/observation/ObservationService.java

@@ -133,7 +133,8 @@ public HttpResponse serve(ServiceRequestContext ctx, HttpRequest req) throws Exc
         return observation.scopedChecked(() -> unwrap().serve(ctx, req));
     }
 
-    private void enrichObservation(ServiceRequestContext ctx, ServiceObservationContext serviceObservationContext,
+    private void enrichObservation(ServiceRequestContext ctx,
+                                   ServiceObservationContext serviceObservationContext,
                                    Observation observation) {
         if (observation.isNoop()) {
             // For no-op spans, we only need to inject into headers and don't set any other attributes.
@@ -142,7 +143,8 @@ private void enrichObservation(ServiceRequestContext ctx, ServiceObservationCont
 
         ctx.log()
            .whenAvailable(RequestLogProperty.REQUEST_FIRST_BYTES_TRANSFERRED_TIME)
-           .thenAccept(requestLog -> observation.event(HttpServiceObservationDocumentation.Events.WIRE_RECEIVE));
+           .thenAccept(requestLog -> observation.event(
+                   HttpServiceObservationDocumentation.Events.WIRE_RECEIVE));
 
         ctx.log()
            .whenAvailable(RequestLogProperty.RESPONSE_FIRST_BYTES_TRANSFERRED_TIME)