/*
* 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.flink.examples.java.graph.util;
import java.util.ArrayList;
import java.util.List;
import org.apache.flink.api.java.DataSet;
import org.apache.flink.api.java.ExecutionEnvironment;
import org.apache.flink.examples.java.graph.util.EnumTrianglesDataTypes.Edge;
/**
* Provides the default data sets used for the Triangle Enumeration example programs.
* The default data sets are used, if no parameters are given to the program.
*
*/
public class EnumTrianglesData {
public static final Object[][] EDGES = {
{1, 2},
{1, 3},
{1 ,4},
{1, 5},
{2, 3},
{2, 5},
{3, 4},
{3, 7},
{3, 8},
{5, 6},
{7, 8}
};
public static DataSet<Edge> getDefaultEdgeDataSet(ExecutionEnvironment env) {
List<Edge> edges = new ArrayList<Edge>();
for(Object[] e : EDGES) {
edges.add(new Edge((Integer)e[0], (Integer)e[1]));
}
return env.fromCollection(edges);
}
}