Examples with ListTopicsResponse com.google.pubsub.v1.ListTopicsResponse used on opensource projects

Example 1 with ListTopicsResponse

use of com.google.pubsub.v1.ListTopicsResponse in project grpc-java by grpc.

the class GoogleAuthClient method getTopics.

/**
 * Get topics (max 10) for our project ID: the topic list is logged to the logger.
 *
 * @param projectID  the GCP project ID to get the pubsub topics for. This is a string like
 *                   "projects/balmy-cirrus-225307" where "balmy-cirrus-225307" is
 *                   the project ID for the project you created.
 */
public void getTopics(String projectID) {
    logger.log(Level.INFO, "Will try to get topics for project {0} ...", projectID);
    ListTopicsRequest request = ListTopicsRequest.newBuilder().setPageSize(// get max 10 topics
    10).setProject(// for our projectID
    projectID).build();
    ListTopicsResponse response;
    try {
        response = blockingStub.listTopics(request);
    } catch (StatusRuntimeException e) {
        logger.log(Level.WARNING, "RPC failed: {0}", e.getStatus());
        return;
    }
    logger.log(Level.INFO, "Topics list:\n {0}", response.getTopicsList());
}

Example 2 with ListTopicsResponse

use of com.google.pubsub.v1.ListTopicsResponse in project google-cloud-java by GoogleCloudPlatform.

the class TopicAdminClientTest method listTopicsTest.

@Test
@SuppressWarnings("all")
public void listTopicsTest() {
    String nextPageToken = "";
    Topic topicsElement = Topic.newBuilder().build();
    List<Topic> topics = Arrays.asList(topicsElement);
    ListTopicsResponse expectedResponse = ListTopicsResponse.newBuilder().setNextPageToken(nextPageToken).addAllTopics(topics).build();
    mockPublisher.addResponse(expectedResponse);
    ProjectName project = ProjectName.create("[PROJECT]");
    ListTopicsPagedResponse pagedListResponse = client.listTopics(project);
    List<Topic> resources = Lists.newArrayList(pagedListResponse.iterateAll());
    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getTopicsList().get(0), resources.get(0));
    List<GeneratedMessageV3> actualRequests = mockPublisher.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListTopicsRequest actualRequest = (ListTopicsRequest) actualRequests.get(0);
    Assert.assertEquals(project, actualRequest.getProjectAsProjectName());
}

Example 3 with ListTopicsResponse

use of com.google.pubsub.v1.ListTopicsResponse in project beam by apache.

the class PubsubGrpcClient method listTopics.

@Override
public List<TopicPath> listTopics(ProjectPath project) throws IOException {
    ListTopicsRequest.Builder request = ListTopicsRequest.newBuilder().setProject(project.getPath()).setPageSize(LIST_BATCH_SIZE);
    ListTopicsResponse response = publisherStub().listTopics(request.build());
    if (response.getTopicsCount() == 0) {
        return ImmutableList.of();
    }
    List<TopicPath> topics = new ArrayList<>(response.getTopicsCount());
    while (true) {
        for (Topic topic : response.getTopicsList()) {
            topics.add(topicPathFromPath(topic.getName()));
        }
        if (response.getNextPageToken().isEmpty()) {
            break;
        }
        request.setPageToken(response.getNextPageToken());
        response = publisherStub().listTopics(request.build());
    }
    return topics;
}