org.apache.spark.ml.r.PowerIterationClusteringWrapper.scala Maven / Gradle / Ivy

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/*
 * 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.spark.ml.r

import org.apache.spark.ml.clustering.PowerIterationClustering

private[r] object PowerIterationClusteringWrapper {
  def getPowerIterationClustering(
      k: Int,
      initMode: String,
      maxIter: Int,
      srcCol: String,
      dstCol: String,
      weightCol: String): PowerIterationClustering = {
    val pic = new PowerIterationClustering()
      .setK(k)
      .setInitMode(initMode)
      .setMaxIter(maxIter)
      .setSrcCol(srcCol)
      .setDstCol(dstCol)
    if (weightCol != null) pic.setWeightCol(weightCol)
    pic
  }
}