Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/3896#discussion_r22592296
--- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala ---
@@ -17,34 +17,56 @@
package org.apache.spark.deploy.yarn
+import java.net.{InetAddress, UnknownHostException, URI,
URISyntaxException}
import java.nio.ByteBuffer
-import org.apache.hadoop.conf.Configuration
+import scala.collection.JavaConversions._
+import scala.collection.mutable.{HashMap, ListBuffer, Map}
+import scala.util.{Try, Success, Failure}
+
+import com.google.common.base.Objects
+
import org.apache.hadoop.io.DataOutputBuffer
+import org.apache.hadoop.conf.Configuration
+import org.apache.hadoop.fs._
+import org.apache.hadoop.fs.permission.FsPermission
+import org.apache.hadoop.mapred.Master
+import org.apache.hadoop.mapreduce.MRJobConfig
+import org.apache.hadoop.security.{Credentials, UserGroupInformation}
+import org.apache.hadoop.util.StringUtils
+import org.apache.hadoop.yarn.api._
+import org.apache.hadoop.yarn.api.ApplicationConstants.Environment
+import org.apache.hadoop.yarn.api.protocolrecords._
import org.apache.hadoop.yarn.api.records._
import org.apache.hadoop.yarn.client.api.{YarnClient,
YarnClientApplication}
import org.apache.hadoop.yarn.conf.YarnConfiguration
import org.apache.hadoop.yarn.util.Records
-import org.apache.spark.{Logging, SparkConf}
+import org.apache.spark.{Logging, SecurityManager, SparkConf,
SparkContext, SparkException}
import org.apache.spark.deploy.SparkHadoopUtil
+import org.apache.spark.util.Utils
-/**
- * Version of [[org.apache.spark.deploy.yarn.ClientBase]] tailored to
YARN's stable API.
- */
private[spark] class Client(
val args: ClientArguments,
val hadoopConf: Configuration,
val sparkConf: SparkConf)
- extends ClientBase with Logging {
+ extends Logging {
+
+ import Client._
def this(clientArgs: ClientArguments, spConf: SparkConf) =
this(clientArgs, SparkHadoopUtil.get.newConfiguration(spConf), spConf)
def this(clientArgs: ClientArguments) = this(clientArgs, new SparkConf())
- val yarnClient = YarnClient.createYarnClient
- val yarnConf = new YarnConfiguration(hadoopConf)
+ private val yarnClient = YarnClient.createYarnClient
+ private val yarnConf = new YarnConfiguration(hadoopConf)
+ private val credentials =
UserGroupInformation.getCurrentUser.getCredentials
+ private val amMemoryOverhead = args.amMemoryOverhead // MB
+ private val executorMemoryOverhead = args.executorMemoryOverhead // MB
+ private val distCacheMgr = new ClientDistributedCacheManager()
+ private val isLaunchingDriver = args.userClass != null
--- End diff --
mind renaming this `isClusterMode` while you're at it?
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