GeneralMLWriter (Spark 3.5.5 JavaDoc) (original) (raw)

• Object

• • org.apache.spark.ml.util.MLWriter
  • • org.apache.spark.ml.util.GeneralMLWriter

• All Implemented Interfaces:
  org.apache.spark.internal.Logging, BaseReadWrite

public class GeneralMLWriter
extends MLWriter
implements org.apache.spark.internal.Logging
A ML Writer which delegates based on the requested format.

• • Nested Class Summary

     * ### Nested classes/interfaces inherited from interface org.apache.spark.internal.Logging  
     `org.apache.spark.internal.Logging.SparkShellLoggingFilter`  

  • Constructor Summary

  Constructors

  Constructor and Description
  GeneralMLWriter(PipelineStage stage)

  • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method and Description
  GeneralMLWriter	format(String source) Specifies the format of ML export (e.g.
  GeneralMLWriter	session(SparkSession sparkSession) Sets the Spark Session to use for saving/loading.

     * ### Methods inherited from class org.apache.spark.ml.util.[MLWriter](../../../../../org/apache/spark/ml/util/MLWriter.html "class in org.apache.spark.ml.util")  
     `[option](../../../../../org/apache/spark/ml/util/MLWriter.html#option-java.lang.String-java.lang.String-), [overwrite](../../../../../org/apache/spark/ml/util/MLWriter.html#overwrite--), [save](../../../../../org/apache/spark/ml/util/MLWriter.html#save-java.lang.String-)`  
     * ### Methods inherited from class Object  
     `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`  
     * ### Methods inherited from interface org.apache.spark.internal.Logging  
     `$init$, initializeForcefully, initializeLogIfNecessary, initializeLogIfNecessary, initializeLogIfNecessary$default$2, initLock, isTraceEnabled, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning, org$apache$spark$internal$Logging$$log__$eq, org$apache$spark$internal$Logging$$log_, uninitialize`  
     * ### 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

     * #### GeneralMLWriter  
     public GeneralMLWriter([PipelineStage](../../../../../org/apache/spark/ml/PipelineStage.html "class in org.apache.spark.ml") stage)  

  • Method Detail

    * #### format  
    public [GeneralMLWriter](../../../../../org/apache/spark/ml/util/GeneralMLWriter.html "class in org.apache.spark.ml.util") format(String source)  
    Specifies the format of ML export (e.g. "pmml", "internal", or the fully qualified class name for export).  
    Parameters:  
    `source` \- (undocumented)  
    Returns:  
    (undocumented)  
    * #### session  
    public [GeneralMLWriter](../../../../../org/apache/spark/ml/util/GeneralMLWriter.html "class in org.apache.spark.ml.util") 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")`  
    Overrides:  
    `[session](../../../../../org/apache/spark/ml/util/MLWriter.html#session-org.apache.spark.sql.SparkSession-)` in class `[MLWriter](../../../../../org/apache/spark/ml/util/MLWriter.html "class in org.apache.spark.ml.util")`  
    Parameters:  
    `sparkSession` \- (undocumented)  
    Returns:  
    (undocumented)