Github user omkreddy commented on the issue:
https://github.com/apache/storm/pull/2308
@revans2 Thanks for the review. Druid client drops the messages in certain
scenarios like invalid timestamp, data source etc.. These changes are mainly
to debug these dropped messages.
1. We are transforming/updating the incoming tuple. Printing updated event
useful for debugging.
2. print the exception message for MessageDroppedExceptions---
