dsmiley commented on code in PR #1868: URL: https://github.com/apache/solr/pull/1868#discussion_r1312162134
########## solr/core/src/java/org/apache/solr/util/tracing/SimplePropagator.java: ########## @@ -139,11 +147,15 @@ public SimplePropagatorSpanBuilder(ScopeManager scopeManager) { @Override public Span start() { if (parent != null) { - return new SimplePropagatorSpan(parent); + if (parent instanceof SimplePropagatorSpan) { + return (SimplePropagatorSpan) parent; + } else { + return NoopSpan.INSTANCE; + } } else if (scopeManager.activeSpan() != null) { - return new SimplePropagatorSpan(scopeManager.activeSpan().context()); + return scopeManager.activeSpan(); } else { Review Comment: I think this is a double-lookup in a ThreadLocal? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org