org.apache.beam.sdk.io.gcp.pubsub

Class PubsubReadSchemaTransformProvider

java.lang.Object

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

org.apache.beam.sdk.io.gcp.pubsub.PubsubReadSchemaTransformProvider

All Implemented Interfaces:

org.apache.beam.sdk.schemas.transforms.SchemaTransformProvider

@AutoService(value=org.apache.beam.sdk.schemas.transforms.SchemaTransformProvider.class)
public class PubsubReadSchemaTransformProvider
extends org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<PubsubReadSchemaTransformConfiguration>

An implementation of TypedSchemaTransformProvider for Pub/Sub reads configured using PubsubReadSchemaTransformConfiguration.

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.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.beam.sdk.schemas.Schema	ERROR_SCHEMA
static org.apache.beam.sdk.values.TupleTag<org.apache.beam.sdk.values.Row>	ERROR_TAG
static org.apache.beam.sdk.values.TupleTag<org.apache.beam.sdk.values.Row>	OUTPUT_TAG
static java.util.Set<java.lang.String>	VALID_DATA_FORMATS
static java.lang.String	VALID_FORMATS_STR

Constructor Summary

Constructors

Constructor and Description
PubsubReadSchemaTransformProvider()

Method Summary

Modifier and Type	Method and Description
java.lang.Class<PubsubReadSchemaTransformConfiguration>	configurationClass()
org.apache.beam.sdk.schemas.transforms.SchemaTransform	from(PubsubReadSchemaTransformConfiguration configuration)
@UnknownKeyFor @NonNull @Initialized java.lang.String	identifier()
@UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String>	inputCollectionNames()
@UnknownKeyFor @NonNull @Initialized java.util.List<java.lang.String>	outputCollectionNames()

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

VALID_FORMATS_STR

public static final java.lang.String VALID_FORMATS_STR

See Also:

Constant Field Values

VALID_DATA_FORMATS

public static final java.util.Set<java.lang.String> VALID_DATA_FORMATS

OUTPUT_TAG

public static final org.apache.beam.sdk.values.TupleTag<org.apache.beam.sdk.values.Row> OUTPUT_TAG

ERROR_TAG

public static final org.apache.beam.sdk.values.TupleTag<org.apache.beam.sdk.values.Row> ERROR_TAG

ERROR_SCHEMA

public static final org.apache.beam.sdk.schemas.Schema ERROR_SCHEMA

Constructor Detail

PubsubReadSchemaTransformProvider

public PubsubReadSchemaTransformProvider()

Method Detail

configurationClass

public java.lang.Class<PubsubReadSchemaTransformConfiguration> configurationClass()

Specified by:

configurationClass in class org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<PubsubReadSchemaTransformConfiguration>

from

public org.apache.beam.sdk.schemas.transforms.SchemaTransform from(PubsubReadSchemaTransformConfiguration configuration)

Specified by:

from in class org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<PubsubReadSchemaTransformConfiguration>

identifier

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

inputCollectionNames

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

outputCollectionNames

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