How to use

newBuilder

method

in

com.google.pubsub.v1.PublishRequest

@java.lang.Override
public Builder newBuilderForType() {
 return newBuilder();
}

/**
 * Adds one or more messages to the topic. Returns `NOT_FOUND` if the topic does not exist.
 *
 * <p>Sample code:
 *
 * <pre><code>
 * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
 *   ProjectTopicName topic = ProjectTopicName.of("[PROJECT]", "[TOPIC]");
 *   ByteString data = ByteString.copyFromUtf8("");
 *   PubsubMessage messagesElement = PubsubMessage.newBuilder()
 *     .setData(data)
 *     .build();
 *   List&lt;PubsubMessage&gt; messages = Arrays.asList(messagesElement);
 *   PublishResponse response = topicAdminClient.publish(topic.toString(), messages);
 * }
 * </code></pre>
 *
 * @param topic The messages in the request will be published on this topic. Format is
 *     `projects/{project}/topics/{topic}`.
 * @param messages The messages to publish.
 * @throws com.google.api.gax.rpc.ApiException if the remote call fails
 */
/* package-private */ final PublishResponse publish(String topic, List<PubsubMessage> messages) {
 PublishRequest request =
   PublishRequest.newBuilder().setTopic(topic).addAllMessages(messages).build();
 return publish(request);
}

PublishRequest.newBuilder()
  .setTopic(topic == null ? null : topic.toString())
  .addAllMessages(messages)

private void publishOutstandingBatch(final OutstandingBatch outstandingBatch) {
 PublishRequest.Builder publishRequest = PublishRequest.newBuilder();
 publishRequest.setTopic(topicName);
 for (OutstandingPublish outstandingPublish : outstandingBatch.outstandingPublishes) {

@java.lang.Override
public Builder newBuilderForType() {
 return newBuilder();
}

public Builder newBuilderForType() { return newBuilder(); }
public static Builder newBuilder() {

public Builder newBuilderForType() { return newBuilder(); }
public static Builder newBuilder() {

@Override
public int publish(TopicPath topic, List<OutgoingMessage> outgoingMessages) throws IOException {
 PublishRequest.Builder request = PublishRequest.newBuilder().setTopic(topic.getPath());
 for (OutgoingMessage outgoingMessage : outgoingMessages) {
  PubsubMessage.Builder message =
    PubsubMessage.newBuilder().setData(ByteString.copyFrom(outgoingMessage.elementBytes));
  if (outgoingMessage.attributes != null) {
   message.putAllAttributes(outgoingMessage.attributes);
  }
  if (timestampAttribute != null) {
   message
     .getMutableAttributes()
     .put(timestampAttribute, String.valueOf(outgoingMessage.timestampMsSinceEpoch));
  }
  if (idAttribute != null && !Strings.isNullOrEmpty(outgoingMessage.recordId)) {
   message.getMutableAttributes().put(idAttribute, outgoingMessage.recordId);
  }
  request.addMessages(message);
 }
 PublishResponse response = publisherStub().publish(request.build());
 return response.getMessageIdsCount();
}

    .build();
final PublishRequest expectedRequest =
  PublishRequest.newBuilder()
    .setTopic(expectedTopic)
    .addAllMessages(ImmutableList.of(expectedPubsubMessage))