[GitHub] [pulsar] jerrypeng commented on a change in pull request #10290: [Functions] Added more details to error message to assist with debugging exceptions

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

jerrypeng commented on a change in pull request #10290:
URL: https://github.com/apache/pulsar/pull/10290#discussion_r627924922



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File path: pulsar-functions/instance/src/main/java/org/apache/pulsar/functions/instance/JavaInstanceRunnable.java
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@@ -711,7 +711,9 @@ private void setupInput(ContextImpl contextImpl) throws Exception {
                         }.getType()), contextImpl);
             }
         } catch (Exception e) {
-            log.error("Source open produced uncaught exception: ", e);
+            log.error("Source open produced uncaught exception with ContextImpl of {}. "
+                            + "sourceSpec is {}. Exception is {}.",

Review comment:
       Printing the sourceSpec here is unnecessary. sourceSpec source already be printed when the function first starts.




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