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[STORM-1501] launch worker process exception will cause supervisor process exited #1046

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[STORM-1501] launch worker process exception will cause supervisor process exited #1046

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[STORM-1501] launch worker process exception will cause supervisor pr…
caofangkun Jan 26, 2016
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[STORM-1501] launch worker process exception will cause supervisor pr…
caofangkun Jan 26, 2016
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3 changes: 2 additions & 1 deletion storm-core/src/clj/org/apache/storm/util.clj
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Expand Up @@ -553,7 +553,8 @@
(catch InterruptedException e
(log-message log-prefix " interrupted.")))
(exit-code-callback (.exitValue process)))
nil)))
nil)
:kill-fn (fn [error] (log-error (RuntimeException. ("launch process failed..."))))))
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Why are we throwing away error?

What happens if this does not exit? I assume that the heartbeat monitoring will detect it and do the right thing, but are there other places in the code besides a worker process that we use this? Will there be problems especially around the exit-code-callback if they are not called?

process)))

(defn exists-file?
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