Github user erikdw commented on a diff in the pull request:
https://github.com/apache/storm/pull/1744#discussion_r89243737
--- Diff: storm-core/src/jvm/org/apache/storm/blobstore/BlobStore.java ---
@@ -304,6 +307,41 @@ public void readBlobTo(String key, OutputStream out,
Subject who) throws IOExcep
}
/**
+ * Read a stored topology helper method
+ * @param topoId the id of the topology to read
+ * @param who who to read it as
+ * @return the deserialized topology.
+ * @throws IOException on any error while reading the blob.
+ * @throws AuthorizationException if who is not allowed to read the
blob
+ * @throws KeyNotFoundException if the blob could not be found
+ */
+ public StormTopology readTopology(String topoId, Subject who) throws
KeyNotFoundException, AuthorizationException, IOException {
+ return
Utils.deserialize(readBlob(ConfigUtils.masterStormCodeKey(topoId), who),
StormTopology.class);
+ }
+
+ /**
+ * Read a stored topology config helper method
+ * @param topoId the id of the topology whos conf we are reading
--- End diff --
nit: whos -> whose
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