Github user knusbaum commented on a diff in the pull request:
https://github.com/apache/storm/pull/845#discussion_r43787675
--- Diff: storm-core/src/clj/backtype/storm/daemon/nimbus.clj ---
@@ -346,53 +394,124 @@
[(.getNodeId slot) (.getPort slot)]
)))
+(defn- get-nimbus-subject []
+ (let [nimbus-subject (Subject.)
+ nimbus-principal (NimbusPrincipal.)
+ principals (.getPrincipals nimbus-subject)]
+ (.add principals nimbus-principal)
+ nimbus-subject))
+
+(defn- get-metadata-version [blob-store key subject]
+ (let [blob-meta (.getBlobMeta blob-store key subject)]
+ (.get_version blob-meta)))
+
+(defn get-key-list-from-blob-store [blob-store]
+ (let [key-iter (.listKeys blob-store (get-nimbus-subject))
+ keys (iterator-seq key-iter)]
+ (if (not-nil? keys)
+ (java.util.ArrayList. keys)
+ [])))
--- End diff --
Here in one place you're returning a java ArrayList, and in the other
you're returning a clojure vector.
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