Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/17357#discussion_r143096475 --- Diff: core/src/main/scala/org/apache/spark/deploy/worker/DriverWrapper.scala --- @@ -23,14 +23,15 @@ import org.apache.commons.lang3.StringUtils import org.apache.spark.{SecurityManager, SparkConf} import org.apache.spark.deploy.{DependencyUtils, SparkHadoopUtil, SparkSubmit} +import org.apache.spark.internal.Logging import org.apache.spark.rpc.RpcEnv import org.apache.spark.util.{ChildFirstURLClassLoader, MutableURLClassLoader, Utils} /** * Utility object for launching driver programs such that they share fate with the Worker process. * This is used in standalone cluster mode only. */ -object DriverWrapper { +object DriverWrapper extends Logging { --- End diff -- This `DriverWrapper` actually runs within the same JVM of driver, and initialize log4j instance earlier. Will this be a problem?
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