Package org.apache.beam.sdk.io.gcp.bigquery.providers

Class BigQueryDirectReadSchemaTransformProvider

java.lang.Object

org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration>

org.apache.beam.sdk.io.gcp.bigquery.providers.BigQueryDirectReadSchemaTransformProvider

All Implemented Interfaces:

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

@Experimental(SCHEMAS)
@AutoService(org.apache.beam.sdk.schemas.transforms.SchemaTransformProvider.class)
public class BigQueryDirectReadSchemaTransformProvider
extends org.apache.beam.sdk.schemas.transforms.TypedSchemaTransformProvider<BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration>

An implementation of TypedSchemaTransformProvider for BigQuery Storage Read API jobs configured via BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration.

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	BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration	Configuration for reading from BigQuery with Storage Read API.

Constructor Summary

Constructors

Constructor	Description
BigQueryDirectReadSchemaTransformProvider()

Method Summary

Modifier and Type	Method	Description
protected java.lang.Class<BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration>	configurationClass()
protected org.apache.beam.sdk.schemas.transforms.SchemaTransform	from(BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration configuration)
java.lang.String	identifier()
java.util.List<java.lang.String>	inputCollectionNames()
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

Constructor Detail

BigQueryDirectReadSchemaTransformProvider

public BigQueryDirectReadSchemaTransformProvider()

Method Detail

configurationClass

protected java.lang.Class<BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration> configurationClass()

Specified by:

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

from

protected org.apache.beam.sdk.schemas.transforms.SchemaTransform from(BigQueryDirectReadSchemaTransformProvider.BigQueryDirectReadSchemaTransformConfiguration configuration)

Specified by:

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

identifier

public java.lang.String identifier()

inputCollectionNames

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

outputCollectionNames

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