Github user jaceklaskowski commented on a diff in the pull request:
https://github.com/apache/spark/pull/8976#discussion_r41303229
--- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
@@ -147,23 +139,41 @@ class SparkContext(config: SparkConf) extends Logging
with ExecutorAllocationCli
* @param jars Collection of JARs to send to the cluster. These can be
paths on the local file
* system or HDFS, HTTP, HTTPS, or FTP URLs.
* @param environment Environment variables to set on worker nodes.
- * @param preferredNodeLocationData used in YARN mode to select nodes to
launch containers on.
- * Can be generated using
[[org.apache.spark.scheduler.InputFormatInfo.computePreferredLocations]]
- * from a list of input files or InputFormats for the application.
+ * @param preferredNodeLocationData not used. Left for backward
compatibility.
*/
+ @deprecated("Passing in preferred locations has no effect at all, see
SPARK-10921", "1.5.1")
--- End diff --
Been thinking about it, but couldn't decide (and didn't ask) and pick the
version. I'm going to fix it. Thanks!
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