Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/6166#discussion_r30533943
--- Diff:
yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterSchedulerBackend.scala
---
@@ -53,4 +62,53 @@ private[spark] class YarnClusterSchedulerBackend(
logError("Application attempt ID is not set.")
super.applicationAttemptId
}
+
+ override def getDriverLogUrls: Option[Map[String, String]] = {
+ var yarnClientOpt: Option[YarnClient] = None
+ var driverLogs: Option[Map[String, String]] = None
+ try {
+ val yarnConf = new YarnConfiguration(sc.hadoopConfiguration)
+ val containerId = YarnSparkHadoopUtil.get.getContainerId
+ yarnClientOpt = Some(YarnClient.createYarnClient())
+ yarnClientOpt.foreach { yarnClient =>
+ yarnClient.init(yarnConf)
+ yarnClient.start()
+ val addresses =
+ NetworkInterface.getNetworkInterfaces.asScala
+ .flatMap(_.getInetAddresses.asScala)
+ .toSeq
+
+ val nodeReport =
+ yarnClient.getNodeReports(NodeState.RUNNING).asScala.find { x =>
+ val host = x.getNodeId.getHost
+ addresses.exists { address =>
+ address.getHostAddress == host ||
+ address.getHostName == host ||
+ address.getCanonicalHostName == host
+ }
+ }
+ nodeReport.foreach { report =>
+ val httpAddress = report.getHttpAddress
+ // lookup appropriate http scheme for container log urls
+ val yarnHttpPolicy = yarnConf.get(
+ YarnConfiguration.YARN_HTTP_POLICY_KEY,
+ YarnConfiguration.YARN_HTTP_POLICY_DEFAULT
+ )
+ val user = Utils.getCurrentUserName()
+ val httpScheme = if (yarnHttpPolicy == "HTTPS_ONLY") "https://";
else "http://";
+ val baseUrl =
s"$httpScheme$httpAddress/node/containerlogs/$containerId/$user"
+ logInfo(s"Base URL for logs: $baseUrl")
--- End diff --
this is just for your debugging, right? seems unlikely anybody would care
about this, so maybe `logDebug` if it could still be useful?
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