Github user itaifrenkel commented on the pull request:
https://github.com/apache/storm/pull/497#issuecomment-131598963
@HeartSaVioR I also recommend this fix forter@70f5689
Otherwise the bolt can fail when preparing in a busy build server (race
condition between reader and heartbeat threads)
Also, I am not sure that anything other than fail/ack/sync really means the
bolt is not in an endless loop.
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