de.viadee.bpmnai.core.processing.steps.userconfig

Class DataFilterOnActivityStep

java.lang.Object

de.viadee.bpmnai.core.processing.steps.userconfig.DataFilterOnActivityStep

All Implemented Interfaces:

PreprocessingStepInterface

public class DataFilterOnActivityStep
extends Object
implements PreprocessingStepInterface

This ProcessingStep returns a DataSet which comprises of all activities and variable updates that took place before the first occurrence of a given activity. The id of the activity for which the dataset should be filtered for is passed via the applications configuration file.

Constructor Summary

Constructors

Constructor and Description
DataFilterOnActivityStep()

Method Summary

Modifier and Type	Method and Description
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	runPreprocessingStep(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataSet, Map<String,Object> parameters, SparkRunnerConfig config) Defines one processing step and what to do with the data

Methods inherited from class java.lang.Object

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

Constructor Detail

DataFilterOnActivityStep

public DataFilterOnActivityStep()

Method Detail

runPreprocessingStep

public org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> runPreprocessingStep(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataSet,
                                                                                   Map<String,Object> parameters,
                                                                                   SparkRunnerConfig config)

Description copied from interface: PreprocessingStepInterface

Defines one processing step and what to do with the data

Specified by:

runPreprocessingStep in interface PreprocessingStepInterface

Parameters:

dataSet - the incoming dataset for this processing step

parameters -

config - the SparkRunnerConfig for this run

Returns:

the filtered DataSet