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

Class SpannerReadSchemaTransformProvider

java.lang.Object

org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration>

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

All Implemented Interfaces:

SchemaTransformProvider

@AutoService(value=SchemaTransformProvider.class)
public class SpannerReadSchemaTransformProvider
extends TypedSchemaTransformProvider<SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration

Constructor Summary

Constructors

Constructor and Description
SpannerReadSchemaTransformProvider()

Method Summary

Modifier and Type	Method and Description
protected @UnknownKeyFor @NonNull @Initialized java.lang.Class<SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration>	configurationClass()
protected @UnknownKeyFor @NonNull @Initialized SchemaTransform	from(SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration configuration) Produce a SchemaTransform from ConfigT.
@UnknownKeyFor @NonNull @Initialized java.lang.String	identifier() Returns an id that uniquely represents this transform.
@UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String>	inputCollectionNames() Returns the input collection names of this transform.
@UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.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 Detail

SpannerReadSchemaTransformProvider

public SpannerReadSchemaTransformProvider()

Method Detail

identifier

public @UnknownKeyFor @NonNull @Initialized java.lang.String identifier()

Description copied from interface: SchemaTransformProvider

Returns an id that uniquely represents this transform.

inputCollectionNames

public @UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String> inputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the input collection names of this transform.

outputCollectionNames

public @UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String> outputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the output collection names of this transform.

configurationClass

protected @UnknownKeyFor @NonNull @Initialized java.lang.Class<SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration> configurationClass()

Overrides:

configurationClass in class TypedSchemaTransformProvider<SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration>

from

protected @UnknownKeyFor @NonNull @Initialized SchemaTransform from(SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration configuration)

Description copied from class: TypedSchemaTransformProvider

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

Specified by:

from in class TypedSchemaTransformProvider<SpannerReadSchemaTransformProvider.SpannerReadSchemaTransformConfiguration>