Github user zhuoliu commented on a diff in the pull request:
https://github.com/apache/storm/pull/765#discussion_r40730661
--- Diff: storm-core/src/clj/backtype/storm/daemon/worker.clj ---
@@ -123,12 +123,13 @@
port (:port worker)
storm-cluster-state (:storm-cluster-state worker)
prev-backpressure-flag @(:backpressure worker)]
- (if executors
- (if (reduce #(or %1 %2) (map #(.get-backpressure-flag %1)
executors))
- (reset! (:backpressure worker) true) ;; at least one
executor has set backpressure
- (reset! (:backpressure worker) false))) ;; no executor has
backpressure set
+ (when executors
+ (reset! (:backpressure worker)
+ (or @(:transfer-backpressure worker)
--- End diff --
I agree, it is nice to add a separate flag for the worker's transfer queue.
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