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From GitBox <...@apache.org>
Subject [GitHub] [incubator-zipkin] Logic-32 commented on a change in pull request #2552: Fixes logging and metrics for collectors
Date Wed, 01 May 2019 04:29:48 GMT
Logic-32 commented on a change in pull request #2552: Fixes logging and metrics for collectors
URL: https://github.com/apache/incubator-zipkin/pull/2552#discussion_r280003649
 
 

 ##########
 File path: zipkin-collector/core/src/main/java/zipkin2/collector/Collector.java
 ##########
 @@ -110,34 +119,46 @@ public void accept(List<Span> spans, Callback<Void> callback)
{
     }
 
     try {
+      // adding a separate callback intentionally decouples collection from storage
       record(sampled, acceptSpansCallback(sampled));
       callback.onSuccess(null);
-    } catch (RuntimeException e) {
-      callback.onError(errorStoringSpans(sampled, e));
-      return;
+    } catch (RuntimeException | Error e) {
+      handleStorageError(spans, e, callback);
 
 Review comment:
   Interesting point!  Would it be worthwhile to separate the `...accept()` call from `enqueue()`
for the sake of error messaging?  I'm not exactly sold on the difference being worthwhile
at the moment.

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