org.apache.spark.ml.util

Class MLWriter

Object

org.apache.spark.ml.util.MLWriter

All Implemented Interfaces:

Logging

public abstract class MLWriter
extends Object
implements Logging

Abstract class for utility classes that can save ML instances.

Constructor Summary

Constructors

Constructor and Description
MLWriter()

Method Summary

Methods

Modifier and Type	Method and Description
MLWriter	context(SQLContext sqlContext) Sets the SQL context to use for saving/loading.
scala.Option<SQLContext>	optionSQLContext()
MLWriter	overwrite() Overwrites if the output path already exists.
void	save(String path) Saves the ML instances to the input path.
SparkContext	sc() Returns the SparkContext underlying sqlContext
SQLContext	sqlContext() Returns the user-specified SQL context or the default.

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.spark.Logging

initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning

Constructor Detail

MLWriter

public MLWriter()

Method Detail

save

public void save(String path)

Saves the ML instances to the input path.

Parameters:

path - (undocumented)

overwrite

public MLWriter overwrite()

Overwrites if the output path already exists.

Returns:

(undocumented)

context

public MLWriter context(SQLContext sqlContext)

Sets the SQL context to use for saving/loading.

Parameters:

sqlContext - (undocumented)

Returns:

(undocumented)

optionSQLContext

public scala.Option<SQLContext> optionSQLContext()

sqlContext

public SQLContext sqlContext()

Returns the user-specified SQL context or the default.

Returns:

(undocumented)

sc

public SparkContext sc()

Returns the SparkContext underlying sqlContext