org.apache.beam.sdk.io.kafka

Class KafkaReadSchemaTransformProvider

java.lang.Object

org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<KafkaReadSchemaTransformConfiguration>

org.apache.beam.sdk.io.kafka.KafkaReadSchemaTransformProvider

All Implemented Interfaces:

SchemaTransformProvider

@AutoService(value=SchemaTransformProvider.class)
public class KafkaReadSchemaTransformProvider
extends TypedSchemaTransformProvider<KafkaReadSchemaTransformConfiguration>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KafkaReadSchemaTransformProvider.ErrorFn

Field Summary

Fields

Modifier and Type	Field and Description
static Schema	ERROR_SCHEMA
static TupleTag<Row>	ERROR_TAG
static TupleTag<Row>	OUTPUT_TAG

Constructor Summary

Constructors

Constructor and Description
KafkaReadSchemaTransformProvider()

Method Summary

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

Field Detail

OUTPUT_TAG

public static final TupleTag<Row> OUTPUT_TAG

ERROR_TAG

public static final TupleTag<Row> ERROR_TAG

ERROR_SCHEMA

public static final Schema ERROR_SCHEMA

Constructor Detail

KafkaReadSchemaTransformProvider

public KafkaReadSchemaTransformProvider()

Method Detail

configurationClass

protected java.lang.Class<KafkaReadSchemaTransformConfiguration> configurationClass()

Specified by:

configurationClass in class TypedSchemaTransformProvider<KafkaReadSchemaTransformConfiguration>

from

protected SchemaTransform from(KafkaReadSchemaTransformConfiguration configuration)

Description copied from class: TypedSchemaTransformProvider

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

Specified by:

from in class TypedSchemaTransformProvider<KafkaReadSchemaTransformConfiguration>

identifier

public java.lang.String identifier()

Description copied from interface: SchemaTransformProvider

Returns an id that uniquely represents this transform.

inputCollectionNames

public java.util.List<java.lang.String> inputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the input collection names of this transform.

outputCollectionNames

public java.util.List<java.lang.String> outputCollectionNames()

Description copied from interface: SchemaTransformProvider

Returns the output collection names of this transform.