Package org.apache.beam.sdk.io.csv.providers

Class CsvWriteTransformProvider

java.lang.Object

org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<CsvWriteTransformProvider.CsvWriteConfiguration>

org.apache.beam.sdk.io.csv.providers.CsvWriteTransformProvider

All Implemented Interfaces:

SchemaTransformProvider

@AutoService(SchemaTransformProvider.class)
public class CsvWriteTransformProvider
extends TypedSchemaTransformProvider<CsvWriteTransformProvider.CsvWriteConfiguration>

An implementation of TypedSchemaTransformProvider for CsvIO.write(java.lang.String, org.apache.commons.csv.CSVFormat).

Internal only: This class is actively being worked on, and it will likely change. We provide no backwards compatibility guarantees, and it should not be implemented outside the Beam repository.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CsvWriteTransformProvider.CsvWriteConfiguration	Configuration for writing to BigQuery with Storage Write API.
protected static class	CsvWriteTransformProvider.CsvWriteTransform	A SchemaTransform for CsvIO.write(java.lang.String, org.apache.commons.csv.CSVFormat).

Constructor Summary

Constructors

Constructor	Description
CsvWriteTransformProvider()

Method Summary

Modifier and Type	Method	Description
protected Class<CsvWriteTransformProvider.CsvWriteConfiguration>	configurationClass()
protected SchemaTransform	from(CsvWriteTransformProvider.CsvWriteConfiguration configuration)	Produce a SchemaTransform from ConfigT.
String	identifier()	Returns an id that uniquely represents this transform.
List<String>	inputCollectionNames()	Returns the input collection names of this transform.
List<String>	outputCollectionNames()	Returns the output collection names of this transform.

Methods inherited from class org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider

configurationSchema, dependencies, from

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.beam.sdk.schemas.transforms.SchemaTransformProvider

description

Constructor Details

CsvWriteTransformProvider

public CsvWriteTransformProvider()

Method Details

configurationClass

protected Class<CsvWriteTransformProvider.CsvWriteConfiguration> configurationClass()

Overrides:

configurationClass in class TypedSchemaTransformProvider<CsvWriteTransformProvider.CsvWriteConfiguration>

from

protected SchemaTransform from(CsvWriteTransformProvider.CsvWriteConfiguration configuration)

Description copied from class: TypedSchemaTransformProvider

Produce a SchemaTransform from ConfigT. Can throw a InvalidConfigurationException or a InvalidSchemaException.

Specified by:

from in class TypedSchemaTransformProvider<CsvWriteTransformProvider.CsvWriteConfiguration>

identifier

public String identifier()

Description copied from interface: SchemaTransformProvider

Returns an id that uniquely represents this transform.

inputCollectionNames

public List<String> inputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the input collection names of this transform.

outputCollectionNames

public List<String> outputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the output collection names of this transform.