1 files changed, 0 insertions, 59 deletions
diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala b/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala
deleted file mode 100644
index 2d9fbcb400..0000000000
--- a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClusterScheduler.scala
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.spark.scheduler.cluster
-
-import org.apache.hadoop.conf.Configuration
-
-import org.apache.spark._
-import org.apache.spark.deploy.yarn.{ApplicationMaster, YarnAllocationHandler}
-import org.apache.spark.scheduler.TaskSchedulerImpl
-import org.apache.spark.util.Utils
-
-/**
- *
- * This is a simple extension to ClusterScheduler - to ensure that appropriate initialization of
- * ApplicationMaster, etc. is done
- */
-private[spark] class YarnClusterScheduler(sc: SparkContext, conf: Configuration)
-  extends TaskSchedulerImpl(sc) {
-
-  logInfo("Created YarnClusterScheduler")
-
-  def this(sc: SparkContext) = this(sc, new Configuration())
-
-  // Nothing else for now ... initialize application master : which needs sparkContext to determine how to allocate
-  // Note that only the first creation of SparkContext influences (and ideally, there must be only one SparkContext, right ?)
-  // Subsequent creations are ignored - since nodes are already allocated by then.
-
-
-  // By default, rack is unknown
-  override def getRackForHost(hostPort: String): Option[String] = {
-    val host = Utils.parseHostPort(hostPort)._1
-    val retval = YarnAllocationHandler.lookupRack(conf, host)
-    if (retval != null) Some(retval) else None
-  }
-
-  override def postStartHook() {
-    val sparkContextInitialized = ApplicationMaster.sparkContextInitialized(sc)
-    if (sparkContextInitialized){
-      // Wait for a few seconds for the slaves to bootstrap and register with master - best case attempt
-      Thread.sleep(3000L)
-    }
-    logInfo("YarnClusterScheduler.postStartHook done")
-  }
-}