[GitHub] [incubator-zipkin] shakuzen commented on a change in pull request #2611: Handle exceptions without message.

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

shakuzen commented on a change in pull request #2611: Handle exceptions without message.
URL: https://github.com/apache/incubator-zipkin/pull/2611#discussion_r287767892
 
 

 ##########
 File path: zipkin-server/src/main/java/zipkin2/server/internal/ZipkinHttpCollector.java
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 @@ -235,13 +235,19 @@ static HttpData convertRequest(ServiceRequestContext ctx, AggregatedHttpMessage
 
 final class BodyIsExceptionMessage implements ExceptionHandlerFunction {
 
+  static final Logger LOGGER = LogManager.getLogger();
+
   @Override
   public HttpResponse handleException(RequestContext ctx, HttpRequest req, Throwable cause) {
     ZipkinHttpCollector.metrics.incrementMessagesDropped();
+
+    LOGGER.warn("Unexpected error handling request.", cause);
 
 Review comment:
   I'm not sure we want to add this logging in all cases. It seems too verbose to me for bad requests.

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