void beforeMethod()

in apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/java/org/apache/skywalking/apm/toolkit/activation/trace/BaseTraceAnnotationInterceptor.java [35:58]

• 21 lines of code
• 9 McCabe index (conditional complexity)

    void beforeMethod(Method method, Object[] allArguments) {
        Trace trace = method.getAnnotation(Trace.class);
        String operationName = trace.operationName();
        if (operationName.length() == 0 || ToolkitPluginConfig.Plugin.Toolkit.USE_QUALIFIED_NAME_AS_OPERATION_NAME) {
            operationName = MethodUtil.generateOperationName(method);
        }

        final AbstractSpan localSpan = ContextManager.createLocalSpan(operationName);

        final Map<String, Object> context = CustomizeExpression.evaluationContext(allArguments);

        final org.apache.skywalking.apm.toolkit.trace.Tags tags = method.getAnnotation(Tags.class);
        if (tags != null && tags.value().length > 0) {
            for (final Tag tag : tags.value()) {
                if (!TagUtil.isReturnTag(tag.value())) {
                    TagUtil.tagSpan(localSpan, context, tag);
                }
            }
        }
        final Tag tag = method.getAnnotation(Tag.class);
        if (tag != null && !TagUtil.isReturnTag(tag.value())) {
            TagUtil.tagSpan(localSpan, context, tag);
        }
    }