co.cask.hydrator.plugin

Class CSVFormatter

java.lang.Object

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

co.cask.hydrator.plugin.CSVFormatter

All Implemented Interfaces:

co.cask.cdap.etl.api.Destroyable, co.cask.cdap.etl.api.PipelineConfigurable, co.cask.cdap.etl.api.StageLifecycle<co.cask.cdap.etl.api.TransformContext>, co.cask.cdap.etl.api.Transformation<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

public final class CSVFormatter
extends co.cask.cdap.etl.api.Transform<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

Transform that formats a StructuredRecord to CSV.

CSVFormatter supports transforming the input StructuredRecord into CSV Record of varying types. Following are different CSV record types that are supported by this transform.

• DELIMITED
• EXCEL
• RFC4180
• MYSQL and
• TDF

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CSVFormatter.Config Configuration for the plugin.

Field Summary

Fields inherited from class co.cask.cdap.etl.api.Transform

PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
CSVFormatter(CSVFormatter.Config config)

Method Summary

Methods

Modifier and Type	Method and Description
void	configurePipeline(co.cask.cdap.etl.api.PipelineConfigurer pipelineConfigurer)
void	initialize(co.cask.cdap.etl.api.TransformContext context)
void	transform(co.cask.cdap.api.data.format.StructuredRecord record, co.cask.cdap.etl.api.Emitter<co.cask.cdap.api.data.format.StructuredRecord> emitter)

Methods inherited from class co.cask.cdap.etl.api.Transform

destroy, getContext

Methods inherited from class java.lang.Object

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

Constructor Detail

CSVFormatter

public CSVFormatter(CSVFormatter.Config config)

Method Detail

configurePipeline

public void configurePipeline(co.cask.cdap.etl.api.PipelineConfigurer pipelineConfigurer)
                       throws IllegalArgumentException

Specified by:

configurePipeline in interface co.cask.cdap.etl.api.PipelineConfigurable

Overrides:

configurePipeline in class co.cask.cdap.etl.api.Transform<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

Throws:

IllegalArgumentException

initialize

public void initialize(co.cask.cdap.etl.api.TransformContext context)
                throws Exception

Specified by:

initialize in interface co.cask.cdap.etl.api.StageLifecycle<co.cask.cdap.etl.api.TransformContext>

Overrides:

initialize in class co.cask.cdap.etl.api.Transform<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

Throws:

Exception

transform

public void transform(co.cask.cdap.api.data.format.StructuredRecord record,
             co.cask.cdap.etl.api.Emitter<co.cask.cdap.api.data.format.StructuredRecord> emitter)
               throws Exception

Throws:

Exception