Examples with TopicAdminClient com.google.cloud.pubsub.v1.TopicAdminClient used on opensource projects

Example 31 with TopicAdminClient

use of com.google.cloud.pubsub.v1.TopicAdminClient in project java-docs-samples by GoogleCloudPlatform.

the class CreateTopicExample method main.

/**
 * Create a topic.
 *
 * @param args topicId
 * @throws Exception exception thrown if operation is unsuccessful
 */
public static void main(String... args) throws Exception {
    // Your Google Cloud Platform project ID
    String projectId = ServiceOptions.getDefaultProjectId();
    // Your topic ID, eg. "my-topic"
    String topicId = args[0];
    // Create a new topic
    ProjectTopicName topic = ProjectTopicName.of(projectId, topicId);
    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
        topicAdminClient.createTopic(topic);
    } catch (ApiException e) {
        // example : code = ALREADY_EXISTS(409) implies topic already exists
        System.out.print(e.getStatusCode().getCode());
        System.out.print(e.isRetryable());
    }
    System.out.printf("Topic %s:%s created.\n", topic.getProject(), topic.getTopic());
}