Examples with EmrHiveStep org.finra.herd.model.api.xml.EmrHiveStep used on opensource projects

Example 1 with EmrHiveStep

use of org.finra.herd.model.api.xml.EmrHiveStep in project herd by FINRAOS.

the class EmrHiveStepHelper method buildResponseFromRequest.

@Override
public Object buildResponseFromRequest(Object stepRequest) {
    EmrHiveStepAddRequest emrHiveStepAddRequest = (EmrHiveStepAddRequest) stepRequest;
    EmrHiveStep step = new EmrHiveStep();
    step.setNamespace(emrHiveStepAddRequest.getNamespace());
    step.setEmrClusterDefinitionName(emrHiveStepAddRequest.getEmrClusterDefinitionName());
    step.setEmrClusterName(emrHiveStepAddRequest.getEmrClusterName());
    step.setStepName(emrHiveStepAddRequest.getStepName().trim());
    step.setScriptLocation(emrHiveStepAddRequest.getScriptLocation().trim().replaceAll(getS3ManagedReplaceString(), emrHelper.getS3StagingLocation()));
    // Add the script arguments
    if (!CollectionUtils.isEmpty(emrHiveStepAddRequest.getScriptArguments())) {
        List<String> scriptArguments = new ArrayList<>();
        step.setScriptArguments(scriptArguments);
        for (String argument : emrHiveStepAddRequest.getScriptArguments()) {
            scriptArguments.add(argument.trim());
        }
    }
    step.setContinueOnError(emrHiveStepAddRequest.isContinueOnError());
    return step;
}

Example 2 with EmrHiveStep

use of org.finra.herd.model.api.xml.EmrHiveStep in project herd by FINRAOS.

the class EmrRestControllerTest method testAddHiveStepToEmrCluster.

@Test
public void testAddHiveStepToEmrCluster() throws Exception {
    // Create an add step request.
    EmrHiveStepAddRequest emrHiveStepAddRequest = new EmrHiveStepAddRequest(NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, EMR_CLUSTER_NAME, EMR_STEP_NAME, EMR_STEP_SCRIPT_LOCATION, Arrays.asList(ATTRIBUTE_NAME_1_MIXED_CASE), CONTINUE_ON_ERROR, EMR_CLUSTER_ID, AWS_ACCOUNT_ID);
    // Create an add step response.
    EmrHiveStep emrHiveStep = new EmrHiveStep(EMR_STEP_ID, NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, EMR_CLUSTER_NAME, EMR_STEP_NAME, EMR_STEP_SCRIPT_LOCATION, Arrays.asList(ATTRIBUTE_NAME_1_MIXED_CASE), CONTINUE_ON_ERROR, EMR_CLUSTER_ID);
    // Mock the external calls.
    when(emrService.addStepToCluster(emrHiveStepAddRequest)).thenReturn(emrHiveStep);
    // Call the method under test.
    EmrHiveStep result = emrRestController.addHiveStepToEmrCluster(emrHiveStepAddRequest);
    // Verify the external calls.
    verify(emrService).addStepToCluster(emrHiveStepAddRequest);
    verifyNoMoreInteractionsHelper();
    // Validate the results.
    assertEquals(emrHiveStep, result);
}

Example 3 with EmrHiveStep

use of org.finra.herd.model.api.xml.EmrHiveStep in project herd by FINRAOS.

the class EmrHiveStepHelper method getEmrStepConfig.

@Override
public StepConfig getEmrStepConfig(Object step) {
    EmrHiveStep emrHiveStep = (EmrHiveStep) step;
    // Default ActionOnFailure is to cancel the execution and wait
    ActionOnFailure actionOnFailure = ActionOnFailure.CANCEL_AND_WAIT;
    if (emrHiveStep.isContinueOnError() != null && emrHiveStep.isContinueOnError()) {
        // Override based on user input
        actionOnFailure = ActionOnFailure.CONTINUE;
    }
    // If there are no arguments to hive script
    if (CollectionUtils.isEmpty(emrHiveStep.getScriptArguments())) {
        // Just build the StepConfig object and return
        return new StepConfig().withName(emrHiveStep.getStepName().trim()).withActionOnFailure(actionOnFailure).withHadoopJarStep(new StepFactory().newRunHiveScriptStep(emrHiveStep.getScriptLocation().trim()));
    } else // If there are arguments specified
    {
        // For each argument, add "-d" option
        List<String> hiveArgs = new ArrayList<>();
        for (String hiveArg : emrHiveStep.getScriptArguments()) {
            hiveArgs.add("-d");
            hiveArgs.add(hiveArg);
        }
        // Return the StepConfig object
        return new StepConfig().withName(emrHiveStep.getStepName().trim()).withActionOnFailure(actionOnFailure).withHadoopJarStep(new StepFactory().newRunHiveScriptStep(emrHiveStep.getScriptLocation().trim(), hiveArgs.toArray(new String[hiveArgs.size()])));
    }
}

Example 4 with EmrHiveStep

use of org.finra.herd.model.api.xml.EmrHiveStep in project herd by FINRAOS.

the class EmrHelperTest method testEmrAddStepsAllTypesNegativeTestCase.

/**
 * This method tests the negative test cases scenario by testing all the step types
 */
@Test
public void testEmrAddStepsAllTypesNegativeTestCase() throws Exception {
    // Create a namespace entity.
    NamespaceEntity namespaceEntity = namespaceDaoTestHelper.createNamespaceEntity(NAMESPACE);
    // Create an EMR cluster definition entity.
    emrClusterDefinitionDaoTestHelper.createEmrClusterDefinitionEntity(namespaceEntity, EMR_CLUSTER_DEFINITION_NAME, IOUtils.toString(resourceLoader.getResource(EMR_CLUSTER_DEFINITION_XML_FILE_WITH_CLASSPATH).getInputStream()));
    // Create EC2 on-demand pricing entities.
    ec2OnDemandPricingDaoTestHelper.createEc2OnDemandPricingEntities();
    EmrClusterCreateRequest request = getNewEmrClusterCreateRequest();
    EmrCluster emrCluster = emrService.createCluster(request);
    EmrStepHelper stepHelper;
    // Shell script arguments
    List<String> shellScriptArgs = new ArrayList<>();
    shellScriptArgs.add("Hello");
    shellScriptArgs.add("herd");
    shellScriptArgs.add("How Are You");
    List<Object> steps = new ArrayList<>();
    // Shell step parameters
    EmrShellStep shellStep = new EmrShellStep(NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, request.getEmrClusterName(), null, null, null, null, null, null);
    shellStep.setScriptLocation("s3://test-bucket-managed/app-a/test/test_script.sh");
    shellStep.setStepName("Test Shell Script");
    shellStep.setScriptArguments(shellScriptArgs);
    shellStep.setContinueOnError(true);
    steps.add(shellStep);
    // Hive step parameters
    EmrHiveStep hiveStep = new EmrHiveStep(NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, request.getEmrClusterName(), null, null, null, null, null, null);
    hiveStep.setStepName("Test Hive");
    hiveStep.setScriptLocation("s3://test-bucket-managed/app-a/test/test_hive.hql");
    hiveStep.setContinueOnError(true);
    steps.add(hiveStep);
    // Pig step parameter
    EmrPigStep pigStep = new EmrPigStep(NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, request.getEmrClusterName(), null, null, null, null, null, null);
    pigStep.setStepName("Test Pig");
    pigStep.setContinueOnError(true);
    pigStep.setScriptLocation("s3://test-bucket-managed/app-a/test/test_pig.pig");
    steps.add(pigStep);
    // Oozie step that includes a shell script to install oozie
    shellStep = new EmrShellStep(NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, request.getEmrClusterName(), null, null, null, null, null, null);
    shellStep.setScriptLocation("s3://test-bucket-managed/app-a/bootstrap/install_oozie.sh");
    shellStep.setStepName("Install Oozie");
    List<String> shellScriptArgsOozie = new ArrayList<>();
    shellScriptArgsOozie.add("s3://test-bucket-managed/app-a/bootstrap/oozie-4.0.1-distro.tar");
    shellStep.setScriptArguments(shellScriptArgsOozie);
    steps.add(shellStep);
    // Hadoop jar step configuration
    EmrHadoopJarStep hadoopJarStep = new EmrHadoopJarStep(NAMESPACE, EMR_CLUSTER_DEFINITION_NAME, request.getEmrClusterName(), null, null, null, null, null, null, null);
    hadoopJarStep.setContinueOnError(true);
    hadoopJarStep.setStepName("Hadoop Jar");
    hadoopJarStep.setJarLocation("s3://test-bucket-managed/app-a/test/hadoop-mapreduce-examples-2.4.0.jar");
    hadoopJarStep.setMainClass("wordcount");
    steps.add(hadoopJarStep);
    for (Object emrStep : steps) {
        stepHelper = emrStepHelperFactory.getStepHelper(emrStep.getClass().getName());
        emrDao.addEmrStep(emrCluster.getId(), stepHelper.getEmrStepConfig(emrStep), emrHelper.getAwsParamsDto());
    }
}