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

Class SpannerTransformRegistrar

java.lang.Object

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

All Implemented Interfaces:

org.apache.beam.sdk.expansion.ExternalTransformRegistrar

@AutoService(org.apache.beam.sdk.expansion.ExternalTransformRegistrar.class)
public class SpannerTransformRegistrar
extends java.lang.Object
implements org.apache.beam.sdk.expansion.ExternalTransformRegistrar

Exposes SpannerIO.WriteRows, SpannerIO.ReadRows and SpannerIO.ChangeStreamRead as an external transform for cross-language usage.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SpannerTransformRegistrar.ChangeStreamReaderBuilder
static class	SpannerTransformRegistrar.CrossLanguageConfiguration
static class	SpannerTransformRegistrar.DeleteBuilder
static class	SpannerTransformRegistrar.InsertBuilder
static class	SpannerTransformRegistrar.InsertOrUpdateBuilder
static class	SpannerTransformRegistrar.ReadBuilder
static class	SpannerTransformRegistrar.ReplaceBuilder
static class	SpannerTransformRegistrar.UpdateBuilder

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DELETE_URN
static java.lang.String	INSERT_OR_UPDATE_URN
static java.lang.String	INSERT_URN
static java.lang.String	READ_CHANGE_STREAM_URN
static java.lang.String	READ_URN
static java.lang.String	REPLACE_URN
static java.lang.String	UPDATE_URN

Constructor Summary

Constructors

Constructor	Description
SpannerTransformRegistrar()

Method Summary

Modifier and Type	Method	Description
@NonNull java.util.Map<java.lang.String,org.apache.beam.sdk.transforms.ExternalTransformBuilder<?,?,?>>	knownBuilderInstances()

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.expansion.ExternalTransformRegistrar

knownBuilders

Field Detail

INSERT_URN

public static final java.lang.String INSERT_URN

See Also:

Constant Field Values

UPDATE_URN

public static final java.lang.String UPDATE_URN

See Also:

Constant Field Values

REPLACE_URN

public static final java.lang.String REPLACE_URN

See Also:

Constant Field Values

INSERT_OR_UPDATE_URN

public static final java.lang.String INSERT_OR_UPDATE_URN

See Also:

Constant Field Values

DELETE_URN

public static final java.lang.String DELETE_URN

See Also:

Constant Field Values

READ_URN

public static final java.lang.String READ_URN

See Also:

Constant Field Values

READ_CHANGE_STREAM_URN

public static final java.lang.String READ_CHANGE_STREAM_URN

See Also:

Constant Field Values

Constructor Detail

SpannerTransformRegistrar

public SpannerTransformRegistrar()

Method Detail

knownBuilderInstances

public @NonNull java.util.Map<java.lang.String,org.apache.beam.sdk.transforms.ExternalTransformBuilder<?,?,?>> knownBuilderInstances()

Specified by:

knownBuilderInstances in interface org.apache.beam.sdk.expansion.ExternalTransformRegistrar