주제 유형 변경

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/pubsub"
)

func updateTopicType(w io.Writer, projectID, topicID string) error {
	// projectID := "my-project-id"
	// topicID := "my-topic"
	streamARN := "stream-arn"
	consumerARN := "consumer-arn"
	awsRoleARN := "aws-role-arn"
	gcpServiceAccount := "gcp-service-account"

	ctx := context.Background()
	client, err := pubsub.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewClient: %w", err)
	}
	defer client.Close()

	updateCfg := pubsub.TopicConfigToUpdate{
		// If wanting to clear ingestion settings, set this to zero value: &pubsub.IngestionDataSourceSettings{}
		IngestionDataSourceSettings: &pubsub.IngestionDataSourceSettings{
			Source: &pubsub.IngestionDataSourceAWSKinesis{
				StreamARN:         streamARN,
				ConsumerARN:       consumerARN,
				AWSRoleARN:        awsRoleARN,
				GCPServiceAccount: gcpServiceAccount,
			},
		},
	}
	topicCfg, err := client.Topic(topicID).Update(ctx, updateCfg)
	if err != nil {
		return fmt.Errorf("topic.Update: %w", err)
	}
	fmt.Fprintf(w, "Topic updated with kinesis source: %v\n", topicCfg)
	return nil
}

import com.google.cloud.pubsub.v1.TopicAdminClient;
import com.google.protobuf.FieldMask;
import com.google.pubsub.v1.IngestionDataSourceSettings;
import com.google.pubsub.v1.Topic;
import com.google.pubsub.v1.TopicName;
import com.google.pubsub.v1.UpdateTopicRequest;
import java.io.IOException;

public class UpdateTopicTypeExample {
  public static void main(String... args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String topicId = "your-topic-id";
    // Kinesis ingestion settings.
    String streamArn = "stream-arn";
    String consumerArn = "consumer-arn";
    String awsRoleArn = "aws-role-arn";
    String gcpServiceAccount = "gcp-service-account";

    UpdateTopicTypeExample.updateTopicTypeExample(
        projectId, topicId, streamArn, consumerArn, awsRoleArn, gcpServiceAccount);
  }

  public static void updateTopicTypeExample(
      String projectId,
      String topicId,
      String streamArn,
      String consumerArn,
      String awsRoleArn,
      String gcpServiceAccount)
      throws IOException {
    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
      TopicName topicName = TopicName.of(projectId, topicId);

      IngestionDataSourceSettings.AwsKinesis awsKinesis =
          IngestionDataSourceSettings.AwsKinesis.newBuilder()
              .setStreamArn(streamArn)
              .setConsumerArn(consumerArn)
              .setAwsRoleArn(awsRoleArn)
              .setGcpServiceAccount(gcpServiceAccount)
              .build();
      IngestionDataSourceSettings ingestionDataSourceSettings =
          IngestionDataSourceSettings.newBuilder().setAwsKinesis(awsKinesis).build();

      // Construct the topic with Kinesis ingestion settings.
      Topic topic =
          Topic.newBuilder()
              .setName(topicName.toString())
              .setIngestionDataSourceSettings(ingestionDataSourceSettings)
              .build();

      // Construct a field mask to indicate which field to update in the topic.
      FieldMask updateMask =
          FieldMask.newBuilder().addPaths("ingestion_data_source_settings").build();

      UpdateTopicRequest request =
          UpdateTopicRequest.newBuilder().setTopic(topic).setUpdateMask(updateMask).build();

      Topic response = topicAdminClient.updateTopic(request);

      System.out.println(
          "Updated topic with Kinesis ingestion settings: " + response.getAllFields());
    }
  }
}

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';
// const awsRoleArn = 'arn:aws:iam:...';
// const gcpServiceAccount = 'ingestion-account@...';
// const streamArn = 'arn:aws:kinesis:...';
// const consumerArn = 'arn:aws:kinesis:...';

// Imports the Google Cloud client library
const {PubSub} = require('@google-cloud/pubsub');

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function updateTopicIngestionType(
  topicNameOrId,
  awsRoleArn,
  gcpServiceAccount,
  streamArn,
  consumerArn
) {
  const metadata = {
    ingestionDataSourceSettings: {
      awsKinesis: {
        awsRoleArn,
        gcpServiceAccount,
        streamArn,
        consumerArn,
      },
    },
  };

  await pubSubClient.topic(topicNameOrId).setMetadata(metadata);

  console.log('Topic updated with Kinesis source successfully.');
}

from google.cloud import pubsub_v1
from google.pubsub_v1.types import Topic
from google.pubsub_v1.types import IngestionDataSourceSettings
from google.pubsub_v1.types import UpdateTopicRequest
from google.protobuf import field_mask_pb2

# TODO(developer)
# project_id = "your-project-id"
# topic_id = "your-topic-id"
# stream_arn = "your-stream-arn"
# consumer_arn = "your-consumer-arn"
# aws_role_arn = "your-aws-role-arn"
# gcp_service_account = "your-gcp-service-account"

publisher = pubsub_v1.PublisherClient()
topic_path = publisher.topic_path(project_id, topic_id)

update_request = UpdateTopicRequest(
    topic=Topic(
        name=topic_path,
        ingestion_data_source_settings=IngestionDataSourceSettings(
            aws_kinesis=IngestionDataSourceSettings.AwsKinesis(
                stream_arn=stream_arn,
                consumer_arn=consumer_arn,
                aws_role_arn=aws_role_arn,
                gcp_service_account=gcp_service_account,
            )
        ),
    ),
    update_mask=field_mask_pb2.FieldMask(paths=["ingestion_data_source_settings"]),
)

topic = publisher.update_topic(request=update_request)
print(f"Updated topic: {topic.name} with AWS Kinesis Ingestion Settings")

namespace pubsub = ::google::cloud::pubsub;
namespace pubsub_admin = ::google::cloud::pubsub_admin;
[](pubsub_admin::TopicAdminClient client, std::string project_id,
   std::string topic_id, std::string stream_arn, std::string consumer_arn,
   std::string aws_role_arn, std::string gcp_service_account) {
  google::pubsub::v1::UpdateTopicRequest request;

  request.mutable_topic()->set_name(
      pubsub::Topic(std::move(project_id), std::move(topic_id)).FullName());
  auto* aws_kinesis = request.mutable_topic()
                          ->mutable_ingestion_data_source_settings()
                          ->mutable_aws_kinesis();
  aws_kinesis->set_stream_arn(stream_arn);
  aws_kinesis->set_consumer_arn(consumer_arn);
  aws_kinesis->set_aws_role_arn(aws_role_arn);
  aws_kinesis->set_gcp_service_account(gcp_service_account);
  *request.mutable_update_mask()->add_paths() =
      "ingestion_data_source_settings";

  auto topic = client.UpdateTopic(request);
  if (!topic) throw std::move(topic).status();

  std::cout << "The topic was successfully updated: " << topic->DebugString()
            << "\n";
}

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';
// const awsRoleArn = 'arn:aws:iam:...';
// const gcpServiceAccount = 'ingestion-account@...';
// const streamArn = 'arn:aws:kinesis:...';
// const consumerArn = 'arn:aws:kinesis:...';

// Imports the Google Cloud client library
import {PubSub, TopicMetadata} from '@google-cloud/pubsub';

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function updateTopicIngestionType(
  topicNameOrId: string,
  awsRoleArn: string,
  gcpServiceAccount: string,
  streamArn: string,
  consumerArn: string
) {
  const metadata: TopicMetadata = {
    ingestionDataSourceSettings: {
      awsKinesis: {
        awsRoleArn,
        gcpServiceAccount,
        streamArn,
        consumerArn,
      },
    },
  };

  await pubSubClient.topic(topicNameOrId).setMetadata(metadata);

  console.log('Topic updated with Kinesis source successfully.');
}