Examples with DatasetClient co.cask.cdap.client.DatasetClient used on opensource projects

Example 1 with DatasetClient

use of co.cask.cdap.client.DatasetClient in project cdap by caskdata.

the class AppFabricTestBase method initializeAndStartServices.

protected static void initializeAndStartServices(CConfiguration cConf, @Nullable SConfiguration sConf) throws Exception {
    injector = Guice.createInjector(Modules.override(new AppFabricTestModule(cConf, sConf)).with(new AbstractModule() {

        @Override
        protected void configure() {
            // needed because we set Kerberos to true in DefaultNamespaceAdminTest
            bind(UGIProvider.class).to(CurrentUGIProvider.class);
        }
    }));
    messagingService = injector.getInstance(MessagingService.class);
    if (messagingService instanceof Service) {
        ((Service) messagingService).startAndWait();
    }
    txManager = injector.getInstance(TransactionManager.class);
    txManager.startAndWait();
    dsOpService = injector.getInstance(DatasetOpExecutor.class);
    dsOpService.startAndWait();
    remoteSysOpService = injector.getInstance(RemoteSystemOperationsService.class);
    remoteSysOpService.startAndWait();
    datasetService = injector.getInstance(DatasetService.class);
    datasetService.startAndWait();
    appFabricServer = injector.getInstance(AppFabricServer.class);
    appFabricServer.startAndWait();
    DiscoveryServiceClient discoveryClient = injector.getInstance(DiscoveryServiceClient.class);
    ServiceDiscovered appFabricHttpDiscovered = discoveryClient.discover(Constants.Service.APP_FABRIC_HTTP);
    EndpointStrategy endpointStrategy = new RandomEndpointStrategy(appFabricHttpDiscovered);
    port = endpointStrategy.pick(1, TimeUnit.SECONDS).getSocketAddress().getPort();
    txClient = injector.getInstance(TransactionSystemClient.class);
    metricsCollectionService = injector.getInstance(MetricsCollectionService.class);
    metricsCollectionService.startAndWait();
    metricsService = injector.getInstance(MetricsQueryService.class);
    metricsService.startAndWait();
    streamService = injector.getInstance(StreamService.class);
    streamService.startAndWait();
    serviceStore = injector.getInstance(ServiceStore.class);
    serviceStore.startAndWait();
    metadataService = injector.getInstance(MetadataService.class);
    metadataService.startAndWait();
    locationFactory = getInjector().getInstance(LocationFactory.class);
    streamClient = new StreamClient(getClientConfig(discoveryClient, Constants.Service.STREAMS));
    datasetClient = new DatasetClient(getClientConfig(discoveryClient, Constants.Service.DATASET_MANAGER));
    createNamespaces();
}

Example 2 with DatasetClient

use of co.cask.cdap.client.DatasetClient in project cdap by caskdata.

the class IntegrationTestBase method assertNoUserDatasets.

private void assertNoUserDatasets(NamespaceId namespace) throws Exception {
    DatasetClient datasetClient = getDatasetClient();
    List<DatasetSpecificationSummary> datasets = datasetClient.list(namespace);
    Iterable<DatasetSpecificationSummary> userDatasets = Iterables.filter(datasets, new Predicate<DatasetSpecificationSummary>() {

        @Override
        public boolean apply(DatasetSpecificationSummary input) {
            return isUserDataset(input);
        }
    });
    Iterable<String> userDatasetNames = Iterables.transform(userDatasets, new Function<DatasetSpecificationSummary, String>() {

        @Override
        public String apply(DatasetSpecificationSummary input) {
            return input.getName();
        }
    });
    Assert.assertFalse("Must have no user datasets, but found the following user datasets: " + Joiner.on(", ").join(userDatasetNames), userDatasets.iterator().hasNext());
}

Example 3 with DatasetClient

use of co.cask.cdap.client.DatasetClient in project cdap by caskdata.

the class GenerateClientUsageExample method datasetClient.

public void datasetClient() throws Exception {
    // Construct the client used to interact with CDAP
    DatasetClient datasetClient = new DatasetClient(clientConfig);
    // Fetch the list of datasets
    List<DatasetSpecificationSummary> datasets = datasetClient.list(NamespaceId.DEFAULT);
    // Create a dataset
    DatasetId datasetId = NamespaceId.DEFAULT.dataset("someDataset");
    datasetClient.create(datasetId, "someDatasetType");
    // Truncate a dataset
    datasetClient.truncate(datasetId);
    // Delete a dataset
    datasetClient.delete(datasetId);
}