Github user steveloughran commented on a diff in the pull request:
https://github.com/apache/spark/pull/9232#discussion_r42866295
--- Diff:
yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala ---
@@ -337,5 +339,82 @@ object YarnSparkHadoopUtil {
conf.getInt("spark.executor.instances", targetNumExecutors)
}
}
+
+ /**
+ * Obtains token for the Hive metastore. Exceptions are caught and logged
+ */
+ def obtainTokenForHiveMetastore(
--- End diff --
it does; if None is returned then it means that either the settings say "no
need for a token" or the operation failed in a way (no hive on classpath) which
was considered not a problem. The latest patch will throw an exception on
things like hive metastore connectivity errors.
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