slight change on annotations

Author: Duncan-tree-zhou

instrumentation/opentelemetry-instrumentation-annotations-1.16/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/instrumentationannotations/AnnotationSingletons.java

@@ -7,21 +7,20 @@
 
 import static java.util.logging.Level.FINE;
 
-//import application.io.opentelemetry.instrumentation.annotations.Counted;
-//import application.io.opentelemetry.instrumentation.annotations.MetricAttribute;
-//import application.io.opentelemetry.instrumentation.annotations.Timed;
+import application.io.opentelemetry.instrumentation.annotations.Counted;
+import application.io.opentelemetry.instrumentation.annotations.MetricAttribute;
+import application.io.opentelemetry.instrumentation.annotations.Timed;
 import application.io.opentelemetry.instrumentation.annotations.WithSpan;
 import io.opentelemetry.api.metrics.DoubleHistogram;
-import io.opentelemetry.javaagent.instrumentation.instrumentationannotations.annotations.Counted;
-import io.opentelemetry.javaagent.instrumentation.instrumentationannotations.annotations.MetricAttribute;
-import io.opentelemetry.javaagent.instrumentation.instrumentationannotations.annotations.Timed;
+//import io.opentelemetry.javaagent.instrumentation.instrumentationannotations.annotations.Counted;
+//import io.opentelemetry.javaagent.instrumentation.instrumentationannotations.annotations.MetricAttribute;
+//import io.opentelemetry.javaagent.instrumentation.instrumentationannotations.annotations.Timed;
 import com.google.common.base.Stopwatch;
 import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.api.common.Attributes;
 import io.opentelemetry.api.common.AttributesBuilder;
 import io.opentelemetry.api.internal.StringUtils;
 import io.opentelemetry.api.metrics.LongCounter;
-import io.opentelemetry.api.metrics.LongHistogram;
 import io.opentelemetry.api.metrics.Meter;
 import io.opentelemetry.api.trace.SpanKind;
 import io.opentelemetry.instrumentation.api.annotation.support.MethodSpanAttributesExtractor;
@@ -71,8 +70,9 @@ public static void recordHistogramWithAttributes(
     AttributesBuilder attributesBuilder = Attributes.builder();
     extractMetricAttributes(methodRequest, attributesBuilder);
     extractAdditionAttributes(timedAnnotation.additionalAttributes(), attributesBuilder);
+    double duration = ((double)stopwatch.stop().elapsed().toMillis())/1000;
     getHistogram(timedAnnotation)
-        .record(stopwatch.stop().elapsed().toMillis()/1000, attributesBuilder.build());
+        .record(duration, attributesBuilder.build());
   }
 
   private static void extractMetricAttributes(
@@ -98,8 +98,9 @@ public static void recordHistogram(Method method, Stopwatch stopwatch) {
     Timed timedAnnotation = method.getAnnotation(Timed.class);
     AttributesBuilder attributesBuilder = Attributes.builder();
     extractAdditionAttributes(timedAnnotation.additionalAttributes(), attributesBuilder);
+    double duration = ((double)stopwatch.stop().elapsed().toMillis())/1000;
     getHistogram(timedAnnotation)
-        .record(stopwatch.stop().elapsed().toMillis(), attributesBuilder.build());
+        .record(duration, attributesBuilder.build());
   }
 
   private static void extractAdditionAttributes(