Github user zhuoliu commented on a diff in the pull request:
https://github.com/apache/storm/pull/1149#discussion_r54172980
--- Diff: storm-core/src/clj/org/apache/storm/daemon/worker.clj ---
@@ -155,7 +155,10 @@
;; update the worker's backpressure flag to zookeeper only when it
has changed
(log-debug "BP " @(:backpressure worker) " WAS "
prev-backpressure-flag)
(when (not= prev-backpressure-flag @(:backpressure worker))
- (.workerBackpressure storm-cluster-state storm-id assignment-id
port @(:backpressure worker)))
+ (try
+ (.workerBackpressure storm-cluster-state storm-id
assignment-id (long port) @(:backpressure worker))
--- End diff --
(:port worker) returns an Integer. Will cause an exception if not turning
to long. See also Storm-1578.
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