Github user harshach commented on a diff in the pull request:
https://github.com/apache/storm/pull/862#discussion_r44148807
--- Diff: storm-core/src/clj/backtype/storm/daemon/nimbus.clj ---
@@ -124,6 +124,8 @@
:id->sched-status (atom {})
:cred-renewers (AuthUtils/GetCredentialRenewers conf)
:nimbus-autocred-plugins (AuthUtils/getNimbusAutoCredPlugins conf)
+ :nimbus-topology-action-notifier (when-not (clojure.string/blank?
(conf NIMBUS-TOPOLOGY-ACTION-NOTIFIER-PLUGIN))
+ (new-instance (conf
NIMBUS-TOPOLOGY-ACTION-NOTIFIER-PLUGIN)))
--- End diff --
we need call prepare and catch any errors so that we don't bring nimbus
down.
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