Examples of eu.stratosphere.example.java.graph.util.EnumTrianglesDataTypes.Edge

Package eu.stratosphere.example.java.graph.util.EnumTrianglesDataTypes

Examples of eu.stratosphere.example.java.graph.util.EnumTrianglesDataTypes.Edge

eu.stratosphere.example.java.graph.util.EnumTrianglesDataTypes.Edge

    public void reduce(Iterator<Edge> edges, Collector<EdgeWithDegrees> out) throws Exception {
      
      otherVertices.clear();
      
      // get first edge
      Edge edge = edges.next();
      Integer groupVertex = edge.getFirstVertex();
      this.otherVertices.add(edge.getSecondVertex());
      
      // get all other edges (assumes edges are sorted by second vertex)
      while(edges.hasNext()) {
        edge = edges.next();
        Integer otherVertex = edge.getSecondVertex();
        // collect unique vertices
        if(!otherVertices.contains(otherVertex) && otherVertex != groupVertex) {
          this.otherVertices.add(otherVertex);
        }
      }

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      // clear vertex list
      vertices.clear();
      
      // read first edge
      Edge firstEdge = edges.next();
      outTriad.setFirstVertex(firstEdge.getFirstVertex());
      vertices.add(firstEdge.getSecondVertex());
      
      // build and emit triads
      while(edges.hasNext()) {
        Integer higherVertexId = edges.next().getSecondVertex();

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      // clear vertex list
      vertices.clear();
      
      // read first edge
      Edge firstEdge = edges.next();
      outTriad.setFirstVertex(firstEdge.getFirstVertex());
      vertices.add(firstEdge.getSecondVertex());
      
      // build and emit triads
      while(edges.hasNext()) {
        Integer higherVertexId = edges.next().getSecondVertex();

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 */
public class EnumTrianglesData {


  public static DataSet<Edge> getDefaultEdgeDataSet(ExecutionEnvironment env) {
    
    return env.fromElements(new Edge(1, 2),
                new Edge(1, 3),
                new Edge(1, 4),
                new Edge(1, 5),
                new Edge(2, 3),
                new Edge(2, 5),
                new Edge(3, 4),
                new Edge(3, 7),
                new Edge(3, 8),
                new Edge(5, 6),
                new Edge(7, 8));
  }

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Related Classes of eu.stratosphere.example.java.graph.util.EnumTrianglesDataTypes.Edge

eu.stratosphere.example.java.graph.EnumTrianglesBasic$TriadBuilder

eu.stratosphere.example.java.graph.EnumTrianglesOpt$DegreeCounter

eu.stratosphere.example.java.graph.EnumTrianglesOpt$TriadBuilder

eu.stratosphere.example.java.graph.util.EnumTrianglesData

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