Examples with DatasetTypeMeta co.cask.cdap.proto.DatasetTypeMeta used on opensource projects

Example 21 with DatasetTypeMeta

use of co.cask.cdap.proto.DatasetTypeMeta in project cdap by caskdata.

the class GenerateClientUsageExample method datasetTypeClient.

public void datasetTypeClient() throws Exception {
    // Construct the client used to interact with CDAP
    DatasetTypeClient datasetTypeClient = new DatasetTypeClient(clientConfig);
    // Fetch the dataset type information using the type name
    DatasetTypeMeta datasetTypeMeta = datasetTypeClient.get(NamespaceId.DEFAULT.datasetType("someDatasetType"));
    // Fetch the dataset type information using the classname
    datasetTypeClient.get(NamespaceId.DEFAULT.datasetType(SomeDataset.class.getName()));
}

Example 22 with DatasetTypeMeta

use of co.cask.cdap.proto.DatasetTypeMeta in project cdap by caskdata.

the class DatasetTypeHandlerTest method verifyAll.

private void verifyAll(Set<DatasetModuleMeta> expectedModules, Map<String, List<String>> typeDependencies) throws IOException {
    Set<DatasetModuleMeta> actualModules = new HashSet<>(getModules().getResponseObject());
    Assert.assertEquals(expectedModules, actualModules);
    for (DatasetModuleMeta expectedModule : expectedModules) {
        ObjectResponse<DatasetModuleMeta> response = getModule(expectedModule.getName());
        Assert.assertEquals(HttpStatus.SC_OK, response.getResponseCode());
        Assert.assertEquals(expectedModule, response.getResponseObject());
        for (String type : expectedModule.getTypes()) {
            ObjectResponse<DatasetTypeMeta> typeResponse = getType(type);
            Assert.assertEquals(HttpStatus.SC_OK, typeResponse.getResponseCode());
            verify(typeResponse.getResponseObject(), type, typeDependencies.get(type));
        }
    }
    List<DatasetTypeMeta> actualTypes = getTypes().getResponseObject();
    Assert.assertEquals(actualTypes.size(), typeDependencies.size());
    Assert.assertTrue(Iterables.elementsEqual(typeDependencies.keySet(), Iterables.transform(actualTypes, new Function<DatasetTypeMeta, String>() {

        @Nullable
        @Override
        public String apply(@Nullable DatasetTypeMeta input) {
            return input == null ? null : input.getName();
        }
    })));
    for (DatasetTypeMeta typeMeta : actualTypes) {
        verify(typeMeta, typeMeta.getName(), typeDependencies.get(typeMeta.getName()));
    }
}

Example 23 with DatasetTypeMeta

use of co.cask.cdap.proto.DatasetTypeMeta in project cdap by caskdata.

the class DatasetTypeClient method list.

/**
 * Lists all dataset types.
 *
 * @return list of {@link DatasetTypeMeta}s.
 * @throws IOException if a network error occurred
 * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
 */
public List<DatasetTypeMeta> list(NamespaceId namespace) throws IOException, UnauthenticatedException, UnauthorizedException {
    URL url = config.resolveNamespacedURLV3(namespace, "data/types");
    HttpResponse response = restClient.execute(HttpMethod.GET, url, config.getAccessToken());
    return ObjectResponse.fromJsonBody(response, new TypeToken<List<DatasetTypeMeta>>() {
    }).getResponseObject();
}

Example 24 with DatasetTypeMeta

use of co.cask.cdap.proto.DatasetTypeMeta in project cdap by caskdata.

the class DatasetTypeClient method get.

/**
 * Gets information about a dataset type.
 *
 * @param type the dataset type
 * @return {@link DatasetTypeMeta} of the dataset type
 * @throws DatasetTypeNotFoundException if the dataset type could not be found
 * @throws IOException if a network error occurred
 * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
 */
public DatasetTypeMeta get(DatasetTypeId type) throws DatasetTypeNotFoundException, IOException, UnauthenticatedException, UnauthorizedException {
    URL url = config.resolveNamespacedURLV3(type.getParent(), String.format("data/types/%s", type.getType()));
    HttpResponse response = restClient.execute(HttpMethod.GET, url, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new DatasetTypeNotFoundException(type);
    }
    return ObjectResponse.fromJsonBody(response, DatasetTypeMeta.class).getResponseObject();
}

Example 25 with DatasetTypeMeta

use of co.cask.cdap.proto.DatasetTypeMeta in project cdap by caskdata.

the class DatasetClientTestRun method testAll.

@Test
public void testAll() throws Exception {
    DatasetModuleId module = TEST_NAMESPACE.datasetModule(StandaloneDatasetModule.NAME);
    DatasetTypeId type = TEST_NAMESPACE.datasetType(StandaloneDataset.class.getName());
    DatasetModuleId moduleInOtherNamespace = OTHER_NAMESPACE.datasetModule(StandaloneDatasetModule.NAME);
    DatasetTypeId typeInOtherNamespace = OTHER_NAMESPACE.datasetType(StandaloneDataset.class.getName());
    int numBaseModules = moduleClient.list(TEST_NAMESPACE).size();
    int numBaseTypes = typeClient.list(TEST_NAMESPACE).size();
    LOG.info("Adding Dataset module");
    File moduleJarFile = createAppJarFile(StandaloneDatasetModule.class);
    moduleClient.add(TEST_NAMESPACE.datasetModule(StandaloneDatasetModule.NAME), StandaloneDatasetModule.class.getName(), moduleJarFile);
    Assert.assertEquals(numBaseModules + 1, moduleClient.list(TEST_NAMESPACE).size());
    Assert.assertEquals(numBaseTypes + 2, typeClient.list(TEST_NAMESPACE).size());
    LOG.info("Checking that the new Dataset module exists");
    DatasetModuleMeta datasetModuleMeta = moduleClient.get(module);
    Assert.assertNotNull(datasetModuleMeta);
    Assert.assertEquals(StandaloneDatasetModule.NAME, datasetModuleMeta.getName());
    LOG.info("Checking that the new Dataset module does not exist in a different namespace");
    try {
        moduleClient.get(moduleInOtherNamespace);
        Assert.fail("datasetModule found in namespace other than one in which it was expected");
    } catch (DatasetModuleNotFoundException expected) {
    // expected
    }
    LOG.info("Checking that the new Dataset type exists");
    DatasetTypeMeta datasetTypeMeta = typeClient.get(type);
    Assert.assertNotNull(datasetTypeMeta);
    Assert.assertEquals(type.getType(), datasetTypeMeta.getName());
    datasetTypeMeta = typeClient.get(type);
    Assert.assertNotNull(datasetTypeMeta);
    Assert.assertEquals(StandaloneDataset.class.getName(), datasetTypeMeta.getName());
    LOG.info("Checking that the new Dataset type does not exist in a different namespace");
    try {
        typeClient.get(typeInOtherNamespace);
        Assert.fail("datasetType found in namespace other than one in which it was expected");
    } catch (DatasetTypeNotFoundException expected) {
    // expected
    }
    LOG.info("Creating, truncating, and deleting dataset of new Dataset type");
    // Before creating dataset, there are some system datasets already exist
    int numBaseDataset = datasetClient.list(TEST_NAMESPACE).size();
    DatasetId instance = TEST_NAMESPACE.dataset("testDataset");
    String description = "test description";
    datasetClient.create(instance, new DatasetInstanceConfiguration(StandaloneDataset.TYPE_NAME, Collections.<String, String>emptyMap(), description, null));
    Assert.assertEquals(numBaseDataset + 1, datasetClient.list(TEST_NAMESPACE).size());
    // Assert dataset summary for the newly created dataset
    DatasetSpecificationSummary expectedSpec = new DatasetSpecificationSummary(instance.getDataset(), StandaloneDataset.TYPE_NAME, description, Collections.<String, String>emptyMap());
    Assert.assertEquals(expectedSpec, getSpecForDataset(instance, datasetClient.list(TEST_NAMESPACE)));
    datasetClient.truncate(instance);
    DatasetMeta metaBefore = datasetClient.get(instance);
    Assert.assertEquals(0, metaBefore.getSpec().getProperties().size());
    datasetClient.update(instance, ImmutableMap.of("sdf", "foo", "abc", "123"));
    DatasetMeta metaAfter = datasetClient.get(instance);
    Assert.assertEquals(2, metaAfter.getSpec().getProperties().size());
    Assert.assertTrue(metaAfter.getSpec().getProperties().containsKey("sdf"));
    Assert.assertTrue(metaAfter.getSpec().getProperties().containsKey("abc"));
    Assert.assertEquals("foo", metaAfter.getSpec().getProperties().get("sdf"));
    Assert.assertEquals("123", metaAfter.getSpec().getProperties().get("abc"));
    datasetClient.updateExisting(instance, ImmutableMap.of("sdf", "fzz"));
    metaAfter = datasetClient.get(instance);
    Assert.assertEquals(2, metaAfter.getSpec().getProperties().size());
    Assert.assertTrue(metaAfter.getSpec().getProperties().containsKey("sdf"));
    Assert.assertTrue(metaAfter.getSpec().getProperties().containsKey("abc"));
    Assert.assertEquals("fzz", metaAfter.getSpec().getProperties().get("sdf"));
    Assert.assertEquals("123", metaAfter.getSpec().getProperties().get("abc"));
    datasetClient.delete(instance);
    Assert.assertEquals(numBaseDataset, datasetClient.list(TEST_NAMESPACE).size());
    LOG.info("Creating and deleting multiple Datasets");
    for (int i = 1; i <= 3; i++) {
        datasetClient.create(TEST_NAMESPACE.dataset("testDataset" + i), StandaloneDataset.TYPE_NAME);
    }
    Assert.assertEquals(numBaseDataset + 3, datasetClient.list(TEST_NAMESPACE).size());
    for (int i = 1; i <= 3; i++) {
        datasetClient.delete(TEST_NAMESPACE.dataset("testDataset" + i));
    }
    Assert.assertEquals(numBaseDataset, datasetClient.list(TEST_NAMESPACE).size());
    LOG.info("Deleting Dataset module");
    moduleClient.delete(module);
    Assert.assertEquals(numBaseModules, moduleClient.list(TEST_NAMESPACE).size());
    Assert.assertEquals(numBaseTypes, typeClient.list(TEST_NAMESPACE).size());
    LOG.info("Adding Dataset module and then deleting all Dataset modules");
    moduleClient.add(TEST_NAMESPACE.datasetModule("testModule1"), StandaloneDatasetModule.class.getName(), moduleJarFile);
    Assert.assertEquals(numBaseModules + 1, moduleClient.list(TEST_NAMESPACE).size());
    Assert.assertEquals(numBaseTypes + 2, typeClient.list(TEST_NAMESPACE).size());
    moduleClient.deleteAll(TEST_NAMESPACE);
    Assert.assertEquals(numBaseModules, moduleClient.list(TEST_NAMESPACE).size());
    Assert.assertEquals(numBaseTypes, typeClient.list(TEST_NAMESPACE).size());
}