public PageRank()

in datafu-pig/src/main/java/datafu/pig/linkanalysis/PageRank.java [160:206]

• 45 lines of code
• 11 McCabe index (conditional complexity)

  public PageRank(String... parameters)
  {
    if (parameters.length % 2 != 0)
    {
      throw new RuntimeException("Invalid parameters list");
    }

    for (int i=0; i<parameters.length; i+=2)
    {
      String parameterName = parameters[i];
      String value = parameters[i+1];
      if (parameterName.equals("max_nodes_and_edges"))
      {
        maxNodesAndEdges = Integer.parseInt(value);
      }
      else if (parameterName.equals("max_edges_in_memory"))
      {
        maxEdgesInMemory = Integer.parseInt(value);
      }
      else if (parameterName.equals("tolerance"))
      {
        tolerance = Double.parseDouble(value);
      }
      else if (parameterName.equals("max_iters"))
      {
        maxIters = Integer.parseInt(value);
      }
      else if (parameterName.equals("spill_to_edge_disk_storage"))
      {
        useEdgeDiskStorage = Boolean.parseBoolean(value);
      }
      else if (parameterName.equals("dangling_nodes"))
      {
        enableDanglingNodeHandling = Boolean.parseBoolean(value);
      }
      else if (parameterName.equals("node_biasing"))
      {
        enableNodeBiasing = Boolean.parseBoolean(value);
      }
      else if (parameterName.equals("alpha"))
      {
        alpha = Float.parseFloat(value);
      }
    }

    initialize();
  }