Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/13338#discussion_r66684570
--- Diff:
yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtil.scala ---
@@ -519,9 +519,9 @@ object YarnSparkHadoopUtil {
conf: SparkConf,
numExecutors: Int = DEFAULT_NUMBER_EXECUTORS): Int = {
if (Utils.isDynamicAllocationEnabled(conf)) {
- val minNumExecutors = conf.get(DYN_ALLOCATION_MIN_EXECUTORS)
- val initialNumExecutors = conf.get(DYN_ALLOCATION_INITIAL_EXECUTORS)
- val maxNumExecutors = conf.get(DYN_ALLOCATION_MAX_EXECUTORS)
+ val minNumExecutors = Utils.getDynamicAllocationMinExecutors(conf)
--- End diff --
Hmm, no. `sparkConf.get(DYN_ALLOCATION_MAX_EXECUTORS)` will return you an
int, and if it's not defined in the conf, it will return you the default value,
so you won't need to duplicate it in your code.
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