Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/2350#discussion_r17430450
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -417,41 +381,136 @@ trait ClientBase extends Logging {
"1>", ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout",
"2>", ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr")
- logInfo("Yarn AM launch context:")
- logInfo(s" user class: ${args.userClass}")
- logInfo(s" env: $env")
- logInfo(s" command: ${commands.mkString(" ")}")
-
// TODO: it would be nicer to just make sure there are no null
commands here
val printableCommands = commands.map(s => if (s == null) "null" else
s).toList
amContainer.setCommands(printableCommands)
- setupSecurityToken(amContainer)
+
logDebug("===============================================================================")
+ logDebug("Yarn AM launch context:")
+ logDebug(s" user class: ${args.userClass}")
+ logDebug(" env:")
+ launchEnv.foreach { case (k, v) => logDebug(s" $k -> $v") }
+ logDebug(" resources:")
+ localResources.foreach { case (k, v) => logDebug(s" $k -> $v")}
+ logDebug(" command:")
+ logDebug(s" ${printableCommands.mkString(" ")}")
+
logDebug("===============================================================================")
// send the acl settings into YARN to control who has access via YARN
interfaces
val securityManager = new SecurityManager(sparkConf)
amContainer.setApplicationACLs(YarnSparkHadoopUtil.getApplicationAclsForYarn(securityManager))
-
+ setupSecurityToken(amContainer)
amContainer
}
+
+ /**
+ * Report the state of an application until it has exited, either
successfully or
+ * due to some failure, then return the application state.
+ *
+ * @param returnOnRunning Whether to also return the application state
when it is RUNNING.
+ * @param logApplicationReport Whether to log details of the application
report every iteration.
+ * @return state of the application, one of FINISHED, FAILED, KILLED,
and RUNNING.
+ */
+ def monitorApplication(
+ appId: ApplicationId,
+ returnOnRunning: Boolean = false,
+ logApplicationReport: Boolean = true): YarnApplicationState = {
+ val interval = sparkConf.getLong("spark.yarn.report.interval", 1000)
+ while (true) {
+ Thread.sleep(interval)
+ val report = getApplicationReport(appId)
+ val state = report.getYarnApplicationState
+
+ if (logApplicationReport) {
+ logInfo(s"Application report from ResourceManager for application
${appId.getId} " +
+ s"(state: $state)")
+ logDebug("\n" +
--- End diff --
Sure
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