/*

  * 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.giraph.master.input;

 import java.util.List;

 import java.util.concurrent.ConcurrentLinkedQueue;

 /**

  * Input splits organizer for vertex and edge input splits on master, which

  * doesn't use locality information

  */

 public class BasicInputSplitsMasterOrganizer

     implements InputSplitsMasterOrganizer {

   /** Available splits queue */

   private final ConcurrentLinkedQueue<byte[]> splits;

   /**

    * Constructor

    *

    * @param serializedSplits Splits

    */

   public BasicInputSplitsMasterOrganizer(List<byte[]> serializedSplits) {

     splits = new ConcurrentLinkedQueue<>(serializedSplits);

   }

   @Override

   public byte[] getSerializedSplitFor(int workerTaskId) {

     return splits.poll();

   }

 }