fix issue that the span operation name of spring mvc is null

ascrutae · ascrutae · commit 8968db0346fe · 2017-09-25T15:45:11.000+08:00
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/ControllerServiceMethodInterceptor.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/mvc-annotation-4.x-plugin/src/main/java/org/skywalking/apm/plugin/spring/mvc/ControllerServiceMethodInterceptor.java
@@ -30,6 +30,8 @@ public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allAr
             RequestMapping methodRequestMapping = method.getAnnotation(RequestMapping.class);
             if (methodRequestMapping.value().length > 0) {
                 requestURL = methodRequestMapping.value()[0];
+            } else if (methodRequestMapping.path().length > 0) {
+                requestURL = methodRequestMapping.path()[0];
             } else {
                 requestURL = "";
             }

Original file line number	Diff line number	Diff line change
`@@ -30,6 +30,8 @@ public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allAr`
`30`	`30`	`RequestMapping methodRequestMapping = method.getAnnotation(RequestMapping.class);`
`31`	`31`	`if (methodRequestMapping.value().length > 0) {`
`32`	`32`	`requestURL = methodRequestMapping.value()[0];`
	`33`	`+ } else if (methodRequestMapping.path().length > 0) {`
	`34`	`+ requestURL = methodRequestMapping.path()[0];`
`33`	`35`	`} else {`
`34`	`36`	`requestURL = "";`
`35`	`37`	`}`