vanzin commented on a change in pull request #19616: [SPARK-22404][YARN]
Provide an option to use unmanaged AM in yarn-client mode
URL: https://github.com/apache/spark/pull/19616#discussion_r250824125
##########
File path:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
##########
@@ -298,6 +281,60 @@ private[spark] class ApplicationMaster(args:
ApplicationMasterArguments) extends
exitCode
}
+ def runUnmanaged(
+ clientRpcEnv: RpcEnv,
+ appAttemptId: ApplicationAttemptId,
+ stagingDir: Path,
+ cachedResourcesConf: SparkConf): Unit = {
+ try {
+ new CallerContext(
+ "APPMASTER", sparkConf.get(APP_CALLER_CONTEXT),
+ Option(appAttemptId.getApplicationId.toString),
None).setCurrentContext()
+
+ val driverRef = clientRpcEnv.setupEndpointRef(
+ RpcAddress(sparkConf.get("spark.driver.host"),
+ sparkConf.get("spark.driver.port").toInt),
+ YarnSchedulerBackend.ENDPOINT_NAME)
+ // The client-mode AM doesn't listen for incoming connections, so report
an invalid port.
+ registerAM(Utils.localHostName, -1, sparkConf,
+ sparkConf.getOption("spark.driver.appUIAddress"), appAttemptId)
+ addAmIpFilter(Some(driverRef),
ProxyUriUtils.getPath(appAttemptId.getApplicationId))
+ createAllocator(driverRef, sparkConf, clientRpcEnv, appAttemptId,
cachedResourcesConf)
+ reporterThread.join()
+ } catch {
+ case e: Exception =>
+ // catch everything else if not specifically handled
+ logError("Uncaught exception: ", e)
+ finish(FinalApplicationStatus.FAILED,
+ ApplicationMaster.EXIT_UNCAUGHT_EXCEPTION,
+ "Uncaught exception: " + StringUtils.stringifyException(e))
+ if (!unregistered) {
Review comment:
Is this code needed here? Won't it be called when the client calls
`stopUnmanaged`?
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