Package org.apache.beam.sdk.io.gcp.spanner

Class SpannerWriteSchemaTransformProvider

java.lang.Object

org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration>

org.apache.beam.sdk.io.gcp.spanner.SpannerWriteSchemaTransformProvider

All Implemented Interfaces:

SchemaTransformProvider

@AutoService(SchemaTransformProvider.class)
public class SpannerWriteSchemaTransformProvider
extends TypedSchemaTransformProvider<SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration

Constructor Summary

Constructors

Constructor	Description
SpannerWriteSchemaTransformProvider()

Method Summary

Modifier and Type	Method	Description
protected Class<SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration>	configurationClass()
String	description()	Returns a description regarding the SchemaTransform represented by the SchemaTransformProvider.
protected SchemaTransform	from(SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration 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

Constructor Details

SpannerWriteSchemaTransformProvider

public SpannerWriteSchemaTransformProvider()

Method Details

identifier

public String identifier()

Description copied from interface: SchemaTransformProvider

Returns an id that uniquely represents this transform.

description

public String description()

Description copied from interface: SchemaTransformProvider

Returns a description regarding the SchemaTransform represented by the SchemaTransformProvider. Please keep the language generic (i.e. not specific to any programming language). The description may be markdown formatted.

configurationClass

protected Class<SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration> configurationClass()

Overrides:

configurationClass in class TypedSchemaTransformProvider<SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration>

from

protected SchemaTransform from(SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration configuration)

Description copied from class: TypedSchemaTransformProvider

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

Specified by:

from in class TypedSchemaTransformProvider<SpannerWriteSchemaTransformProvider.SpannerWriteSchemaTransformConfiguration>

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.