vanzin commented on a change in pull request #23560: [SPARK-26632][Core]
Separate Thread Configurations of Driver and Executor
URL: https://github.com/apache/spark/pull/23560#discussion_r279467951
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File path: core/src/main/scala/org/apache/spark/rpc/netty/NettyRpcEnv.scala
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@@ -47,11 +48,21 @@ private[netty] class NettyRpcEnv(
host: String,
securityManager: SecurityManager,
numUsableCores: Int) extends RpcEnv(conf) with Logging {
+ // try to get specific threads configurations of driver and executor
+ val executorId = conf.get(EXECUTOR_ID).getOrElse("")
+ // neither driver nor executor if executor id is not set
+ val role = executorId match {
+ case "" => None
+ case SparkContext.DRIVER_IDENTIFIER => Some("driver")
+ // any other non-empty values since executor must has "spark.executor.id"
set
Review comment:
Unnecessary comment.
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