1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.giraph.master.input; 20 21 import java.util.List; 22 import java.util.concurrent.ConcurrentLinkedQueue; 23 24 /** 25 * Input splits organizer for vertex and edge input splits on master, which 26 * doesn't use locality information 27 */ 28 public class BasicInputSplitsMasterOrganizer 29 implements InputSplitsMasterOrganizer { 30 /** Available splits queue */ 31 private final ConcurrentLinkedQueue<byte[]> splits; 32 33 /** 34 * Constructor 35 * 36 * @param serializedSplits Splits 37 */ 38 public BasicInputSplitsMasterOrganizer(List<byte[]> serializedSplits) { 39 splits = new ConcurrentLinkedQueue<>(serializedSplits); 40 } 41 42 @Override 43 public byte[] getSerializedSplitFor(int workerTaskId) { 44 return splits.poll(); 45 } 46 }