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.aggregators.matrix.dense; 20 21 import org.apache.giraph.aggregators.BasicAggregator; 22 23 /** 24 * The double dense vector aggregator is used to aggregate double dense 25 * vectors. 26 */ 27 public class IntDenseVectorSumAggregator extends 28 BasicAggregator<IntDenseVector> { 29 30 @Override 31 public IntDenseVector createInitialValue() { 32 return new IntDenseVector(); 33 } 34 35 @Override 36 public void aggregate(IntDenseVector vector) { 37 getAggregatedValue().add(vector); 38 } 39 }