MLReader (Spark 3.5.5 JavaDoc) (original) (raw)

• Object

• • org.apache.spark.ml.util.MLReader

• Type Parameters:
  T - ML instance type
  All Implemented Interfaces:
  BaseReadWrite

public abstract class MLReader
extends Object
implements BaseReadWrite
Abstract class for utility classes that can load ML instances.

• • Constructor Summary

  Constructors

  Constructor and Description
  MLReader()

  • Method Summary

  All Methods Instance Methods Abstract Methods Concrete Methods

  Modifier and Type	Method and Description
  abstract T	load(String path) Loads the ML component from the input path.
  MLReader<T>	session(SparkSession sparkSession) Sets the Spark Session to use for saving/loading.

     * ### Methods inherited from class Object  
     `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`  
     * ### Methods inherited from interface org.apache.spark.ml.util.[BaseReadWrite](../../../../../org/apache/spark/ml/util/BaseReadWrite.html "interface in org.apache.spark.ml.util")  
     `[sc](../../../../../org/apache/spark/ml/util/BaseReadWrite.html#sc--), [sparkSession](../../../../../org/apache/spark/ml/util/BaseReadWrite.html#sparkSession--), [sqlContext](../../../../../org/apache/spark/ml/util/BaseReadWrite.html#sqlContext--)`

• • Constructor Detail

     * #### MLReader  
     public MLReader()  

  • Method Detail

    * #### load  
    public abstract [T](../../../../../org/apache/spark/ml/util/MLReader.html "type parameter in MLReader") load(String path)  
    Loads the ML component from the input path.  
    Parameters:  
    `path` \- (undocumented)  
    Returns:  
    (undocumented)  
    * #### session  
    public [MLReader](../../../../../org/apache/spark/ml/util/MLReader.html "class in org.apache.spark.ml.util")<[T](../../../../../org/apache/spark/ml/util/MLReader.html "type parameter in MLReader")> session([SparkSession](../../../../../org/apache/spark/sql/SparkSession.html "class in org.apache.spark.sql") sparkSession)  
    Sets the Spark Session to use for saving/loading.  
    Specified by:  
    `[session](../../../../../org/apache/spark/ml/util/BaseReadWrite.html#session-org.apache.spark.sql.SparkSession-)` in interface `[BaseReadWrite](../../../../../org/apache/spark/ml/util/BaseReadWrite.html "interface in org.apache.spark.ml.util")`  
    Parameters:  
    `sparkSession` \- (undocumented)  
    Returns:  
    (undocumented)