| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| VertexEdgeCount |
|
| 1.125;1.125 |
| 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.graph; | |
| 20 | ||
| 21 | /** | |
| 22 | * Simple immutable structure for storing a final vertex and edge count. | |
| 23 | */ | |
| 24 | public class VertexEdgeCount { | |
| 25 | /** Immutable vertices */ | |
| 26 | private final long vertexCount; | |
| 27 | /** Immutable edges */ | |
| 28 | private final long edgeCount; | |
| 29 | /** Immutable mappings */ | |
| 30 | private final long mappingCount; | |
| 31 | ||
| 32 | /** | |
| 33 | * Default constructor. | |
| 34 | */ | |
| 35 | 0 | public VertexEdgeCount() { |
| 36 | 0 | vertexCount = 0; |
| 37 | 0 | edgeCount = 0; |
| 38 | 0 | mappingCount = 0; |
| 39 | 0 | } |
| 40 | ||
| 41 | /** | |
| 42 | * Constructor with initial values. | |
| 43 | * | |
| 44 | * @param vertexCount Final number of vertices. | |
| 45 | * @param edgeCount Final number of edges. | |
| 46 | * @param mappingCount Final number of mappings. | |
| 47 | */ | |
| 48 | 0 | public VertexEdgeCount(long vertexCount, long edgeCount, long mappingCount) { |
| 49 | 0 | this.vertexCount = vertexCount; |
| 50 | 0 | this.edgeCount = edgeCount; |
| 51 | 0 | this.mappingCount = mappingCount; |
| 52 | 0 | } |
| 53 | ||
| 54 | public long getVertexCount() { | |
| 55 | 0 | return vertexCount; |
| 56 | } | |
| 57 | ||
| 58 | public long getEdgeCount() { | |
| 59 | 0 | return edgeCount; |
| 60 | } | |
| 61 | ||
| 62 | public long getMappingCount() { | |
| 63 | 0 | return mappingCount; |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * Increment the both the vertex edge count with a {@link VertexEdgeCount}. | |
| 68 | * | |
| 69 | * @param vertexEdgeCount add both the vertices and edges of this object. | |
| 70 | * @return New immutable object with the new vertex and edge counts. | |
| 71 | */ | |
| 72 | public VertexEdgeCount incrVertexEdgeCount( | |
| 73 | VertexEdgeCount vertexEdgeCount) { | |
| 74 | 0 | return new VertexEdgeCount( |
| 75 | 0 | vertexCount + vertexEdgeCount.getVertexCount(), |
| 76 | 0 | edgeCount + vertexEdgeCount.getEdgeCount(), |
| 77 | 0 | mappingCount + vertexEdgeCount.getMappingCount()); |
| 78 | } | |
| 79 | ||
| 80 | /** | |
| 81 | * Increment the both the vertex edge count with primitives. | |
| 82 | * | |
| 83 | * @param vertexCount Add this many vertices. | |
| 84 | * @param edgeCount Add this many edges. | |
| 85 | * @return New immutable object with the new vertex and edge counts. | |
| 86 | */ | |
| 87 | public VertexEdgeCount incrVertexEdgeCount( | |
| 88 | long vertexCount, long edgeCount) { | |
| 89 | 0 | return new VertexEdgeCount( |
| 90 | this.vertexCount + vertexCount, | |
| 91 | this.edgeCount + edgeCount, | |
| 92 | this.mappingCount + mappingCount); | |
| 93 | } | |
| 94 | ||
| 95 | @Override | |
| 96 | public String toString() { | |
| 97 | 0 | return "(v=" + getVertexCount() + ", e=" + getEdgeCount() + |
| 98 | (mappingCount > 0 ? ", m=" + mappingCount : "") + ")"; | |
| 99 | } | |
| 100 | } |