Examples with TransformRequest com.thinkbiganalytics.spark.rest.model.TransformRequest used on opensource projects

Example 1 with TransformRequest

use of com.thinkbiganalytics.spark.rest.model.TransformRequest in project kylo by Teradata.

the class TransformServiceTest method toScript.

/**
 * Verify converting a transformation request to a Scala script.
 */
@Test
public void toScript() throws Exception {
    // Build the request
    final TransformRequest request = new TransformRequest();
    request.setScript("sqlContext.range(1,10)");
    // Test converting request to script
    final TransformService service = new TransformService(TransformScript.class, Mockito.mock(SparkScriptEngine.class), Mockito.mock(SparkContextService.class), Mockito.mock(JobTrackerService.class), Mockito.mock(DataSetConverterService.class), Mockito.mock(KyloCatalogClientBuilder.class));
    InputStream inputStream = getClass().getResourceAsStream("transform-service-script1.scala");
    final String expected = IOUtils.toString(inputStream, "UTF-8");
    inputStream.close();
    Assert.assertEquals(expected, service.toTransformScript(request));
}

Example 2 with TransformRequest

use of com.thinkbiganalytics.spark.rest.model.TransformRequest in project kylo by Teradata.

the class TransformServiceTest method executeWithDatasourceProviderFactory.

/**
 * Verify executing a transformation request with a data source provider factory.
 */
@Test
@SuppressWarnings("unchecked")
public void executeWithDatasourceProviderFactory() throws Exception {
    // Mock data set
    final DataSet dataSet = Mockito.mock(DataSet.class);
    Mockito.when(dataSet.persist(Mockito.any(StorageLevel.class))).thenReturn(dataSet);
    Mockito.when(dataSet.schema()).thenReturn(new StructType());
    // Mock Spark context service
    final SparkContextService sparkContextService = Mockito.mock(SparkContextService.class);
    // Mock Spark script engine
    final SparkScriptEngine engine = Mockito.mock(SparkScriptEngine.class);
    Mockito.when(engine.eval(Mockito.anyString(), Mockito.anyListOf(NamedParam.class))).thenReturn(dataSet);
    Mockito.when(engine.getSparkContext()).thenReturn(Mockito.mock(SparkContext.class));
    // Mock data source provider factory
    final DatasourceProvider datasourceProvider = Mockito.mock(DatasourceProvider.class);
    final DatasourceProviderFactory datasourceProviderFactory = Mockito.mock(DatasourceProviderFactory.class);
    Mockito.when(datasourceProviderFactory.getDatasourceProvider(Mockito.anyCollectionOf(Datasource.class), Mockito.anyCollectionOf(DataSource.class))).thenReturn(datasourceProvider);
    // Mock profiler
    final Profiler profiler = Mockito.mock(Profiler.class);
    // Test executing a request
    final TransformRequest request = new TransformRequest();
    request.setDoProfile(true);
    request.setDatasources(Collections.singletonList(Mockito.mock(Datasource.class)));
    request.setScript("sqlContext.range(1,10)");
    final TransformService service = new TransformService(TransformScript.class, engine, sparkContextService, new MockJobTrackerService(), Mockito.mock(DataSetConverterService.class), Mockito.mock(KyloCatalogClientBuilder.class));
    service.setDatasourceProviderFactory(datasourceProviderFactory);
    service.setProfiler(profiler);
    final TransformResponse response = service.execute(request);
    Assert.assertEquals(TransformResponse.Status.PENDING, response.getStatus());
    // Test eval arguments
    final ArgumentCaptor<String> evalScript = ArgumentCaptor.forClass(String.class);
    final ArgumentCaptor<List> evalBindings = ArgumentCaptor.forClass(List.class);
    Mockito.verify(engine).eval(evalScript.capture(), evalBindings.capture());
    InputStream inputStream = getClass().getResourceAsStream("transform-service-script1.scala");
    final String expectedScript = IOUtils.toString(inputStream, "UTF-8");
    inputStream.close();
    Assert.assertEquals(expectedScript, evalScript.getValue());
    final List<NamedParam> bindings = evalBindings.getValue();
    Assert.assertEquals(2, bindings.size());
    Assert.assertEquals("sparkContextService", bindings.get(0).name());
    Assert.assertEquals("com.thinkbiganalytics.spark.SparkContextService", bindings.get(0).tpe());
    Assert.assertEquals(sparkContextService, bindings.get(0).value());
    Assert.assertEquals("datasourceProvider", bindings.get(1).name());
    Assert.assertEquals("com.thinkbiganalytics.spark.shell.DatasourceProvider[org.apache.spark.sql.DataFrame]", bindings.get(1).tpe());
    Assert.assertEquals(datasourceProvider, bindings.get(1).value());
}

Example 3 with TransformRequest

use of com.thinkbiganalytics.spark.rest.model.TransformRequest in project kylo by Teradata.

the class TransformServiceTest method execute.

/**
 * Verify executing a transformation request.
 */
@Test
@SuppressWarnings("unchecked")
public void execute() throws Exception {
    // Mock data set
    final DataSet dataSet = Mockito.mock(DataSet.class);
    Mockito.when(dataSet.persist(Mockito.any(StorageLevel.class))).thenReturn(dataSet);
    Mockito.when(dataSet.schema()).thenReturn(new StructType());
    // Mock Spark context service
    final SparkContextService sparkContextService = Mockito.mock(SparkContextService.class);
    // Mock Spark script engine
    final SparkScriptEngine engine = Mockito.mock(SparkScriptEngine.class);
    Mockito.when(engine.eval(Mockito.anyString(), Mockito.anyListOf(NamedParam.class))).thenReturn(dataSet);
    Mockito.when(engine.getSparkContext()).thenReturn(Mockito.mock(SparkContext.class));
    // Test executing a request
    final TransformRequest request = new TransformRequest();
    request.setDoProfile(true);
    request.setScript("sqlContext.range(1,10)");
    final TransformService service = new TransformService(TransformScript.class, engine, sparkContextService, new MockJobTrackerService(), Mockito.mock(DataSetConverterService.class), Mockito.mock(KyloCatalogClientBuilder.class));
    final TransformResponse response = service.execute(request);
    Assert.assertEquals(TransformResponse.Status.PENDING, response.getStatus());
    // Test eval arguments
    final ArgumentCaptor<String> evalScript = ArgumentCaptor.forClass(String.class);
    final ArgumentCaptor<List> evalBindings = ArgumentCaptor.forClass(List.class);
    Mockito.verify(engine).eval(evalScript.capture(), evalBindings.capture());
    String expectedScript = null;
    try (InputStream stream = getClass().getResourceAsStream("transform-service-script1.scala")) {
        expectedScript = IOUtils.toString(stream, "UTF-8");
    }
    if (expectedScript == null) {
        throw new Exception("transform-service-script1.scala failed to load");
    }
    Assert.assertEquals(expectedScript, evalScript.getValue());
    final List<NamedParam> bindings = evalBindings.getValue();
    Assert.assertEquals(1, bindings.size());
    Assert.assertEquals("sparkContextService", bindings.get(0).name());
    Assert.assertEquals("com.thinkbiganalytics.spark.SparkContextService", bindings.get(0).tpe());
    Assert.assertEquals(sparkContextService, bindings.get(0).value());
}

Example 4 with TransformRequest

use of com.thinkbiganalytics.spark.rest.model.TransformRequest in project kylo by Teradata.

the class SparkShellTransformControllerTest method createWithScriptException.

/**
 * Verify response if a script exception is thrown.
 */
@Test
public void createWithScriptException() throws Exception {
    // Create transform objects
    TransformRequest request = new TransformRequest();
    request.setScript("sqlContext.sql(\"SELECT * FROM invalid\")");
    TransformService transformService = Mockito.mock(TransformService.class);
    Mockito.when(transformService.execute(request)).thenThrow(new ScriptException("Invalid script"));
    // Test script exception
    SparkShellTransformController controller = new SparkShellTransformController();
    controller.transformService = transformService;
    Response response = controller.create(request);
    Assert.assertEquals(Response.Status.INTERNAL_SERVER_ERROR, response.getStatusInfo());
    TransformResponse entity = (TransformResponse) response.getEntity();
    Assert.assertEquals("Invalid script", entity.getMessage());
    Assert.assertEquals(TransformResponse.Status.ERROR, entity.getStatus());
}

Example 5 with TransformRequest

use of com.thinkbiganalytics.spark.rest.model.TransformRequest in project kylo by Teradata.

the class SparkShellIT method executeScript.

/**
 * Executes the specified script.
 *
 * @param script             the Scala script
 * @param async              {@code true} to execute asynchronously
 * @param expectedStatusCode the expected HTTP status code
 * @return the result
 */
private TransformResponse executeScript(@Nonnull final String script, final boolean async, final int expectedStatusCode) {
    // Create request body
    final TransformRequest request = new TransformRequest();
    request.setAsync(async);
    request.setScript(script);
    // Execute request
    final Response response = given(SparkShellProxyController.BASE).body(request).when().post(SparkShellProxyController.TRANSFORM);
    // Verify response
    response.then().statusCode(expectedStatusCode);
    return response.as(TransformResponse.class);
}