/
UpdateTopicTypeExample.java
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/
UpdateTopicTypeExample.java
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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package pubsub;
// [START pubsub_update_topic_type]
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());
}
}
}
// [END pubsub_update_topic_type]