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From yinxusen <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-11893] Model export/import for spark.ml...
Date Thu, 24 Mar 2016 18:59:44 GMT
Github user yinxusen commented on a diff in the pull request:

    https://github.com/apache/spark/pull/9971#discussion_r57370166
  
    --- Diff: mllib/src/main/scala/org/apache/spark/ml/tuning/SharedReadWrite.scala ---
    @@ -0,0 +1,156 @@
    +/*
    + * 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.tuning
    +
    +import org.apache.hadoop.fs.Path
    +import org.json4s.{DefaultFormats, JObject}
    +import org.json4s.jackson.JsonMethods._
    +
    +import org.apache.spark.SparkContext
    +import org.apache.spark.ml._
    +import org.apache.spark.ml.classification.OneVsRestParams
    +import org.apache.spark.ml.evaluation.Evaluator
    +import org.apache.spark.ml.feature.RFormulaModel
    +import org.apache.spark.ml.param._
    +import org.apache.spark.ml.util._
    +import org.apache.spark.ml.util.DefaultParamsReader.Metadata
    +
    +private trait SharedReadWrite {
    +  /**
    +   * Examine the given estimator (which may be a compound estimator) and extract a mapping
    +   * from UIDs to corresponding [[Params]] instances.
    +   */
    +  def getUidMap(instance: Params): Map[String, Params] = {
    --- End diff --
    
    sorry, it's an error imported by merging with master. I'll fix it soon.


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