spark ImageOptions 源码

2022-10-20
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spark ImageOptions 代码

文件路径：/mllib/src/main/scala/org/apache/spark/ml/source/image/ImageOptions.scala

/*
 * 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.source.image

import org.apache.spark.sql.catalyst.util.CaseInsensitiveMap

private[image] class ImageOptions(
    @transient private val parameters: CaseInsensitiveMap[String]) extends Serializable {

  def this(parameters: Map[String, String]) = this(CaseInsensitiveMap(parameters))

  /**
   * Whether to drop invalid images. If true, invalid images will be removed, otherwise
   * invalid images will be returned with empty data and all other field filled with `-1`.
   */
  val dropInvalid = parameters.getOrElse("dropInvalid", "false").toBoolean
}

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