Package org.apache.beam.sdk.expansion

Interface ExternalTransformRegistrar

All Known Implementing Classes:

DebeziumTransformRegistrar, ExternalRead, ExternalSchemaIOTransformRegistrar, ExternalSqlTransformRegistrar, ExternalTransformRegistrarImpl, ExternalWrite, GenerateSequence.External, KafkaIO.Read.External, KafkaIO.Write.External, KinesisTransformRegistrar, SnowflakeTransformRegistrar, SpannerTransformRegistrar

public interface ExternalTransformRegistrar

A registrar which contains a mapping from URNs to available ExternalTransformBuilders. Should be used with AutoService.

Method Summary

Modifier and Type	Method	Description
default Map<String,ExternalTransformBuilder<?,?,?>>	knownBuilderInstances()	A mapping from URN to an ExternalTransformBuilder instance.
default Map<String,Class<? extends ExternalTransformBuilder<?,?,?>>>	knownBuilders()	Deprecated. Prefer implementing 'knownBuilderInstances'.

Method Details

knownBuilders

@Deprecated
default Map<String,Class<? extends ExternalTransformBuilder<?,?,?>>> knownBuilders()

Deprecated.

Prefer implementing 'knownBuilderInstances'. This method will be removed in a future version of Beam.

A mapping from URN to an ExternalTransformBuilder class.

knownBuilderInstances

default Map<String,ExternalTransformBuilder<?,?,?>> knownBuilderInstances()

A mapping from URN to an ExternalTransformBuilder instance.