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.io.formats; 20 21 /** 22 * Contains constants for configuring pseudo-random input formats. 23 */ 24 public class PseudoRandomInputFormatConstants { 25 /** Set the number of aggregate vertices. */ 26 public static final String AGGREGATE_VERTICES = 27 "giraph.pseudoRandomInputFormat.aggregateVertices"; 28 /** Set the number of edges per vertex (pseudo-random destination). */ 29 public static final String EDGES_PER_VERTEX = 30 "giraph.pseudoRandomInputFormat.edgesPerVertex"; 31 /** Minimum ratio of partition-local edges. */ 32 public static final String LOCAL_EDGES_MIN_RATIO = 33 "giraph.pseudoRandomInputFormat.localEdgesMinRatio"; 34 /** Default minimum ratio of partition-local edges. */ 35 public static final float LOCAL_EDGES_MIN_RATIO_DEFAULT = 0; 36 37 /** Do not construct. */ 38 private PseudoRandomInputFormatConstants() { } 39 }