com.spotify.google.cloud.pubsub.client

Class Publisher.ListenerAdapter

java.lang.Object

com.spotify.google.cloud.pubsub.client.Publisher.ListenerAdapter

All Implemented Interfaces:

Publisher.Listener

Enclosing class:

Publisher

public static class Publisher.ListenerAdapter
extends Object
implements Publisher.Listener

Constructor Summary

Constructors

Constructor and Description
ListenerAdapter()

Method Summary

Modifier and Type	Method and Description
void	publisherClosed(Publisher publisher) Called when a Publisher is closed.
void	publisherCreated(Publisher publisher) Called when a new Publisher is instantiated.
void	publishingMessage(Publisher publisher, String topic, Message message, CompletableFuture<String> future) Called when a Publisher receieves a new message for publication.
void	sendingBatch(Publisher publisher, String topic, List<Message> batch, CompletableFuture<List<String>> future) Called when a Publisher is sending a batch of messages to Google Cloud Pub/Sub.
void	sendingBatch(Publisher publisher, String topic, List<Message> batch, PubsubFuture<List<String>> future) Called when a Publisher is sending a batch of messages to Google Cloud Pub/Sub.
void	topicPending(Publisher publisher, String topic, int outstanding, int concurrency) Called when a topic is enqueued as pending for future batch sending due to the publisher hitting the concurrency limit.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListenerAdapter

public ListenerAdapter()

Method Detail

publisherCreated

public void publisherCreated(Publisher publisher)

Description copied from interface: Publisher.Listener

Called when a new Publisher is instantiated.

Specified by:

publisherCreated in interface Publisher.Listener

Parameters:

publisher - The Publisher

publisherClosed

public void publisherClosed(Publisher publisher)

Description copied from interface: Publisher.Listener

Called when a Publisher is closed.

Specified by:

publisherClosed in interface Publisher.Listener

Parameters:

publisher - The Publisher

publishingMessage

public void publishingMessage(Publisher publisher,
                              String topic,
                              Message message,
                              CompletableFuture<String> future)

Description copied from interface: Publisher.Listener

Called when a Publisher receieves a new message for publication.

Specified by:

publishingMessage in interface Publisher.Listener

Parameters:

publisher - The Publisher

topic - The message topic.

message - The message.

future - The future result.

sendingBatch

public void sendingBatch(Publisher publisher,
                         String topic,
                         List<Message> batch,
                         PubsubFuture<List<String>> future)

Description copied from interface: Publisher.Listener

Called when a Publisher is sending a batch of messages to Google Cloud Pub/Sub.

Specified by:

sendingBatch in interface Publisher.Listener

Parameters:

publisher - The Publisher

topic - The topic of the message batch.

batch - The batch of messages being sent.

future - The future result of the entire batch.

sendingBatch

public void sendingBatch(Publisher publisher,
                         String topic,
                         List<Message> batch,
                         CompletableFuture<List<String>> future)

Description copied from interface: Publisher.Listener

Called when a Publisher is sending a batch of messages to Google Cloud Pub/Sub.

Specified by:

sendingBatch in interface Publisher.Listener

Parameters:

publisher - The Publisher

topic - The topic of the message batch.

batch - The batch of messages being sent.

future - The future result of the entire batch.

topicPending

public void topicPending(Publisher publisher,
                         String topic,
                         int outstanding,
                         int concurrency)

Description copied from interface: Publisher.Listener

Called when a topic is enqueued as pending for future batch sending due to the publisher hitting the concurrency limit.

Specified by:

topicPending in interface Publisher.Listener

Parameters:

publisher - The Publisher

topic - The topic.

outstanding - The current number of outstanding batch requests to Google Cloud Pub/Sub.

concurrency - The configured concurrency limit.