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

Class PubsubMessageWithAttributesAndMessageIdCoder

java.lang.Object

org.apache.beam.sdk.coders.Coder<T>

org.apache.beam.sdk.coders.CustomCoder<PubsubMessage>

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

All Implemented Interfaces:

java.io.Serializable

public class PubsubMessageWithAttributesAndMessageIdCoder
extends CustomCoder<PubsubMessage>

A coder for PubsubMessage including attributes and the message id from the PubSub server.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.coders.Coder

Coder.Context, Coder.NonDeterministicException

Constructor Summary

Constructors

Constructor and Description
PubsubMessageWithAttributesAndMessageIdCoder()

Method Summary

Modifier and Type	Method and Description
PubsubMessage	decode(java.io.InputStream inStream) Decodes a value of type T from the given input stream in the given context.
void	encode(PubsubMessage value, java.io.OutputStream outStream) Encodes the given value of type T onto the given output stream.
static PubsubMessageWithAttributesAndMessageIdCoder	of()
static Coder<PubsubMessage>	of(TypeDescriptor<PubsubMessage> ignored)

Methods inherited from class org.apache.beam.sdk.coders.CustomCoder

getCoderArguments, verifyDeterministic

Methods inherited from class org.apache.beam.sdk.coders.Coder

consistentWithEquals, decode, encode, getEncodedElementByteSize, getEncodedTypeDescriptor, isRegisterByteSizeObserverCheap, registerByteSizeObserver, structuralValue, verifyDeterministic, verifyDeterministic

Methods inherited from class java.lang.Object

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

Constructor Detail

PubsubMessageWithAttributesAndMessageIdCoder

public PubsubMessageWithAttributesAndMessageIdCoder()

Method Detail

of

public static Coder<PubsubMessage> of(TypeDescriptor<PubsubMessage> ignored)

of

public static PubsubMessageWithAttributesAndMessageIdCoder of()

encode

public void encode(PubsubMessage value,
                   java.io.OutputStream outStream)
            throws java.io.IOException

Description copied from class: Coder

Encodes the given value of type T onto the given output stream.

Specified by:

encode in class Coder<PubsubMessage>

Throws:

java.io.IOException - if writing to the OutputStream fails for some reason

CoderException - if the value could not be encoded for some reason

decode

public PubsubMessage decode(java.io.InputStream inStream)
                     throws java.io.IOException

Description copied from class: Coder

Decodes a value of type T from the given input stream in the given context. Returns the decoded value.

Specified by:

decode in class Coder<PubsubMessage>

Throws:

java.io.IOException - if reading from the InputStream fails for some reason

CoderException - if the value could not be decoded for some reason