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

Class ExternalRead

java.lang.Object

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

All Implemented Interfaces:

org.apache.beam.sdk.expansion.ExternalTransformRegistrar

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

Exposes PubsubIO.Read as an external transform for cross-language usage.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExternalRead.Configuration	Parameters class to expose the transform to an external SDK.
static class	ExternalRead.ReadBuilder

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	URN

Constructor Summary

Constructors

Constructor	Description
ExternalRead()

Method Summary

Modifier and Type	Method	Description
java.util.Map<java.lang.String,java.lang.Class<? extends org.apache.beam.sdk.transforms.ExternalTransformBuilder<?,?,?>>>	knownBuilders()

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

knownBuilderInstances

Field Detail

URN

public static final java.lang.String URN

See Also:

Constant Field Values

Constructor Detail

ExternalRead

public ExternalRead()

Method Detail

knownBuilders

public java.util.Map<java.lang.String,java.lang.Class<? extends org.apache.beam.sdk.transforms.ExternalTransformBuilder<?,?,?>>> knownBuilders()

Specified by:

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