org.apache.spark.ml.util

Class MLReader<T>

Object

org.apache.spark.ml.util.MLReader<T>

Type Parameters:

T - ML instance type

All Implemented Interfaces:

BaseReadWrite

public abstract class MLReader<T>
extends Object
implements BaseReadWrite

Abstract class for utility classes that can load ML instances.

Constructor Summary

Constructors

Constructor and Description
MLReader()

Method Summary

Modifier and Type	Method and Description
MLReader<T>	context(SQLContext sqlContext) Sets the Spark SQLContext to use for saving/loading.
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

optionSparkSession, sc, sparkSession, sqlContext

Constructor Detail

MLReader

public MLReader()

Method Detail

context

public MLReader<T> context(SQLContext sqlContext)

Description copied from interface: BaseReadWrite

Sets the Spark SQLContext to use for saving/loading.

Specified by:

context in interface BaseReadWrite

Parameters:

sqlContext - (undocumented)

Returns:

(undocumented)

load

public abstract T load(String path)

Loads the ML component from the input path.

Parameters:

path - (undocumented)

Returns:

(undocumented)

session

public MLReader<T> session(SparkSession sparkSession)

Description copied from interface: BaseReadWrite

Sets the Spark Session to use for saving/loading.

Specified by:

session in interface BaseReadWrite

Parameters:

sparkSession - (undocumented)

Returns:

(undocumented)