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/*
 * 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 spark.storage

import akka.actor.Actor

import spark.{Logging, SparkException, Utils}


/**
 * An actor to take commands from the master to execute options. For example,
 * this is used to remove blocks from the slave's BlockManager.
 */
class BlockManagerSlaveActor(blockManager: BlockManager) extends Actor {
  override def receive = {

    case RemoveBlock(blockId) =>
      blockManager.removeBlock(blockId)

    case RemoveRdd(rddId) =>
      val numBlocksRemoved = blockManager.removeRdd(rddId)
      sender ! numBlocksRemoved
  }
}