co.cask.cdap.etl.mock.spark.compute

Class StringValueFilterCompute

java.lang.Object

co.cask.cdap.etl.api.batch.SparkCompute<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

co.cask.cdap.etl.mock.spark.compute.StringValueFilterCompute

All Implemented Interfaces:

PipelineConfigurable, Serializable

public class StringValueFilterCompute
extends SparkCompute<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

Transform that filters out records whose configured field is a configured value. For example, can filter all records whose 'foo' field is equal to 'bar'. Assumes the field is of type string.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StringValueFilterCompute.Conf Config for the plugin.

Field Summary

Fields

Modifier and Type	Field and Description
static PluginClass	PLUGIN_CLASS

Fields inherited from class co.cask.cdap.etl.api.batch.SparkCompute

PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
StringValueFilterCompute(StringValueFilterCompute.Conf conf)

Method Summary

Methods

Modifier and Type	Method and Description
static ETLPlugin	getPlugin(String field, String value)
org.apache.spark.api.java.JavaRDD<co.cask.cdap.api.data.format.StructuredRecord>	transform(SparkExecutionPluginContext context, org.apache.spark.api.java.JavaRDD<co.cask.cdap.api.data.format.StructuredRecord> input)

Methods inherited from class co.cask.cdap.etl.api.batch.SparkCompute

configurePipeline, initialize

Methods inherited from class java.lang.Object

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

Field Detail

PLUGIN_CLASS

public static final PluginClass PLUGIN_CLASS

Constructor Detail

StringValueFilterCompute

public StringValueFilterCompute(StringValueFilterCompute.Conf conf)

Method Detail

transform

public org.apache.spark.api.java.JavaRDD<co.cask.cdap.api.data.format.StructuredRecord> transform(SparkExecutionPluginContext context,
                                                                                         org.apache.spark.api.java.JavaRDD<co.cask.cdap.api.data.format.StructuredRecord> input)
                                                                                           throws Exception

Specified by:

transform in class SparkCompute<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

Throws:

Exception

getPlugin

public static ETLPlugin getPlugin(String field,
                  String value)