org.apache.beam.sdk.io.kafka

Class KafkaIO.TypedWithoutMetadata<K,V>

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<K,V>>>

org.apache.beam.sdk.io.kafka.KafkaIO.TypedWithoutMetadata<K,V>

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

KafkaIO

public static class KafkaIO.TypedWithoutMetadata<K,V>
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<K,V>>>

A PTransform to read from Kafka topics. Similar to KafkaIO.Read, but removes Kafka metatdata and returns a PCollection of KV. See KafkaIO for more information on usage and configuration of reader.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

name, resourceHints

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<K,V>>	expand(org.apache.beam.sdk.values.PBegin begin)
void	populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)

Methods inherited from class org.apache.beam.sdk.transforms.PTransform

compose, compose, getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, setResourceHints, toString, validate, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

expand

public org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<K,V>> expand(org.apache.beam.sdk.values.PBegin begin)

Specified by:

expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<K,V>>>

populateDisplayData

public void populateDisplayData(org.apache.beam.sdk.transforms.display.DisplayData.Builder builder)

Specified by:

populateDisplayData in interface org.apache.beam.sdk.transforms.display.HasDisplayData

Overrides:

populateDisplayData in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PBegin,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.KV<K,V>>>