Renamed class.

core/src/main/scala/spark/SparkContext.scala

@@ -34,6 +34,8 @@ import org.apache.mesos.{Scheduler, MesosNativeLibrary}
 
 import spark.broadcast._
 
+import spark.deploy.LocalSparkCluster
+
 import spark.partial.ApproximateEvaluator
 import spark.partial.PartialResult
 
@@ -104,8 +106,8 @@ class SparkContext(
       
       case SPARK_LOCALCLUSTER_REGEX(numSlaves, coresPerSlave, memoryPerlave) =>
         val scheduler = new ClusterScheduler(this)
-        val sparkUrl = spark.deploy.DeployUtils.startLocalSparkCluster(numSlaves.toInt, 
-          coresPerSlave.toInt, memoryPerlave.toInt)
+        val localCluster = new LocalSparkCluster(numSlaves.toInt, coresPerSlave.toInt, memoryPerlave.toInt)
+        val sparkUrl = localCluster.start()
         val backend = new SparkDeploySchedulerBackend(scheduler, this, sparkUrl, frameworkName)
         scheduler.initialize(backend)
         scheduler

core/src/main/scala/spark/deploy/LocalSparkCluster.scala

+package spark.deploy
+
+import akka.actor.{ActorRef, Props, Actor, ActorSystem, Terminated}
+
+import spark.deploy.worker.Worker
+import spark.deploy.master.Master
+import spark.util.AkkaUtils
+import spark.{Logging, Utils}
+
+import scala.collection.mutable.ArrayBuffer
+
+class LocalSparkCluster(numSlaves : Int, coresPerSlave : Int, 
+  memoryPerSlave : Int) extends Logging {
+  
+  val threadPool = Utils.newDaemonFixedThreadPool(numSlaves + 1)
+  val localIpAddress = Utils.localIpAddress
+  
+  var masterActor : ActorRef = _
+  var masterPort : Int = _
+  var masterUrl : String = _
+  
+  val slaveActors = ArrayBuffer[ActorRef]() 
+  
+  def start() : String = {
+
+    logInfo("Starting a local Spark cluster with " + numSlaves + " slaves.")
+
+    /* Start the Master */
+    val (actorSystem, masterPort) = AkkaUtils.createActorSystem("sparkMaster", localIpAddress, 0)
+    masterUrl = "spark://" + localIpAddress + ":" + masterPort
+    threadPool.execute(new Runnable {
+      def run() {
+        val actor = actorSystem.actorOf(
+          Props(new Master(localIpAddress, masterPort, 8080)), name = "Master")
+        masterActor = actor
+        actorSystem.awaitTermination()
+      }
+    })
+
+    /* Start the Slaves */
+    (1 to numSlaves + 1).foreach { slaveNum =>
+      val (actorSystem, boundPort) = 
+        AkkaUtils.createActorSystem("sparkWorker" + slaveNum, localIpAddress, 0)
+      threadPool.execute(new Runnable {
+        def run() {  
+          val actor = actorSystem.actorOf(
+            Props(new Worker(localIpAddress, boundPort, 8080 + slaveNum, coresPerSlave, memoryPerSlave, masterUrl)),
+            name = "Worker")
+          slaveActors += actor
+          actorSystem.awaitTermination()
+        }
+      })
+    }
+
+    return masterUrl
+  }
+  
+  
+}
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