Response 返回 traceid #67

GuanceCloud · Jan 5, 2024 · a3464cd · a3464cd
1 parent 6828847
commit a3464cd
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/...ervlet/request-2/src/main/java/datadog/trace/instrumentation/servlet2/Servlet2Advice.java b/...ervlet/request-2/src/main/java/datadog/trace/instrumentation/servlet2/Servlet2Advice.java
@@ -46,6 +46,7 @@ public static boolean onEnter(
     if (response instanceof HttpServletResponse) {
       // Default value for checking for uncaught error later
       InstrumentationContext.get(ServletResponse.class, Integer.class).put(response, 200);
+      ((HttpServletResponse) response).setHeader("guance_trace_id", GlobalTracer.get().getTraceId());
     }
 
     final AgentSpan.Context.Extracted extractedContext = DECORATE.extract(httpServletRequest);

diff --git a/...ervlet/request-3/src/main/java/datadog/trace/instrumentation/servlet3/Servlet3Advice.java b/...ervlet/request-3/src/main/java/datadog/trace/instrumentation/servlet3/Servlet3Advice.java
@@ -54,7 +54,7 @@ public static boolean onEnter(
       scope = activateSpan(castDispatchSpan);
       return false;
     }
-
+    httpServletResponse.setHeader("guance_trace_id", GlobalTracer.get().getTraceId());
     finishSpan = true;
 
     Object spanAttrValue = request.getAttribute(DD_SPAN_ATTRIBUTE);