[GitHub] [skywalking] wu-sheng commented on a change in pull request #6416: Fix the segment tag is not synchronized when updating the correlation value.

[GitBox <gi...@apache.org>]

wu-sheng commented on a change in pull request #6416:
URL: https://github.com/apache/skywalking/pull/6416#discussion_r579791561



##########
File path: apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/CorrelationContext.java
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@@ -78,6 +78,11 @@ public CorrelationContext() {
         // already contain key
         if (data.containsKey(key)) {
             final String previousValue = data.put(key, value);
+
+            // update tag if need
+            if (AUTO_TAG_KEYS.contains(key) && ContextManager.isActive()) {
+                ContextManager.activeSpan().tag(new StringTag(-1, key, true), value);

Review comment:
       Why -1 as key?




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