Examples with VerifyResult co.cask.cdap.app.verification.VerifyResult used on opensource projects

Example 1 with VerifyResult

use of co.cask.cdap.app.verification.VerifyResult in project cdap by caskdata.

the class ApplicationVerificationTest method testGoodApplication.

/**
 * Good test
 */
@Test
public void testGoodApplication() throws Exception {
    ApplicationSpecification appSpec = Specifications.from(new WebCrawlApp());
    ApplicationSpecificationAdapter adapter = ApplicationSpecificationAdapter.create(new ReflectionSchemaGenerator());
    ApplicationSpecification newSpec = adapter.fromJson(adapter.toJson(appSpec));
    ApplicationVerification app = new ApplicationVerification();
    VerifyResult result = app.verify(new ApplicationId("test", newSpec.getName()), newSpec);
    Assert.assertTrue(result.getMessage(), result.getStatus() == VerifyResult.Status.SUCCESS);
}

Example 2 with VerifyResult

use of co.cask.cdap.app.verification.VerifyResult in project cdap by caskdata.

the class FlowVerificationTest method testFlowMissingConnection.

/**
 * This test that verification of flow connections
 */
@Test
public void testFlowMissingConnection() throws Exception {
    ApplicationSpecification appSpec = Specifications.from(new NoConsumerApp());
    ApplicationSpecificationAdapter adapter = ApplicationSpecificationAdapter.create(new ReflectionSchemaGenerator());
    ApplicationSpecification newSpec = adapter.fromJson(adapter.toJson(appSpec));
    FlowVerification flowVerifier = new FlowVerification();
    for (FlowSpecification flowSpec : appSpec.getFlows().values()) {
        VerifyResult result = flowVerifier.verify(new ApplicationId("test", newSpec.getName()), flowSpec);
        Assert.assertTrue(result.getStatus() == VerifyResult.Status.FAILED);
    }
}

Example 3 with VerifyResult

use of co.cask.cdap.app.verification.VerifyResult in project cdap by caskdata.

the class FlowVerificationTest method testFlowWithMoreOutputThanWhatInputCanHandle.

@Test
public void testFlowWithMoreOutputThanWhatInputCanHandle() throws Exception {
    ApplicationSpecification appSpec = Specifications.from(new WebCrawlApp());
    ApplicationSpecificationAdapter adapter = ApplicationSpecificationAdapter.create(new ReflectionSchemaGenerator());
    ApplicationSpecification newSpec = adapter.fromJson(adapter.toJson(appSpec));
    FlowVerification flowSpec = new FlowVerification();
    for (Map.Entry<String, FlowSpecification> entry : newSpec.getFlows().entrySet()) {
        VerifyResult result = flowSpec.verify(new ApplicationId("test", newSpec.getName()), entry.getValue());
        // that is not connected to any input to flowlet CountByField.
        if (entry.getValue().getName().equals("WordCountFlow")) {
            Assert.assertTrue(result.getStatus() == VerifyResult.Status.FAILED);
        } else {
            Assert.assertTrue(result.getStatus() == VerifyResult.Status.SUCCESS);
        }
    }
}

Example 4 with VerifyResult

use of co.cask.cdap.app.verification.VerifyResult in project cdap by caskdata.

the class FlowVerification method verify.

/**
 * Verifies a single {@link FlowSpecification} for a {@link co.cask.cdap.api.flow.Flow}.
 *
 * @param input to be verified
 * @return An instance of {@link VerifyResult} depending of status of verification.
 */
@Override
public VerifyResult verify(ApplicationId appId, final FlowSpecification input) {
    VerifyResult verifyResult = super.verify(appId, input);
    if (!verifyResult.isSuccess()) {
        return verifyResult;
    }
    String flowName = input.getName();
    // Check if there are no flowlets.
    if (input.getFlowlets().isEmpty()) {
        return VerifyResult.failure(Err.Flow.ATLEAST_ONE_FLOWLET, flowName);
    }
    // Check if there no connections.
    if (input.getConnections().isEmpty()) {
        return VerifyResult.failure(Err.Flow.ATLEAST_ONE_CONNECTION, flowName);
    }
    // We go through each Flowlet and verify the flowlets.
    // First collect all source flowlet names
    Set<String> sourceFlowletNames = Sets.newHashSet();
    for (FlowletConnection connection : input.getConnections()) {
        if (connection.getSourceType() == FlowletConnection.Type.FLOWLET) {
            sourceFlowletNames.add(connection.getSourceName());
        }
    }
    for (Map.Entry<String, FlowletDefinition> entry : input.getFlowlets().entrySet()) {
        FlowletDefinition defn = entry.getValue();
        String flowletName = defn.getFlowletSpec().getName();
        // Check if the Flowlet Name is an ID.
        if (!EntityId.isValidId(defn.getFlowletSpec().getName())) {
            return VerifyResult.failure(Err.NOT_AN_ID, flowName + ":" + flowletName);
        }
        // We check if all the dataset names used are ids
        for (String dataSet : defn.getDatasets()) {
            if (!EntityId.isValidDatasetId(dataSet)) {
                return VerifyResult.failure(Err.NOT_AN_ID, flowName + ":" + flowletName + ":" + dataSet);
            }
        }
        // Check if the flowlet has output, it must be appear as source flowlet in at least one connection
        if (entry.getValue().getOutputs().size() > 0 && !sourceFlowletNames.contains(flowletName)) {
            return VerifyResult.failure(Err.Flow.OUTPUT_NOT_CONNECTED, flowName, flowletName);
        }
    }
    // NOTE: We should unify the logic here and the queue spec generation, as they are doing the same thing.
    Table<QueueSpecificationGenerator.Node, String, Set<QueueSpecification>> queueSpecTable = new SimpleQueueSpecificationGenerator(appId).create(input);
    // For all connections, there should be an entry in the table.
    for (FlowletConnection connection : input.getConnections()) {
        QueueSpecificationGenerator.Node node;
        if (connection.getSourceType() == FlowletConnection.Type.FLOWLET) {
            node = new QueueSpecificationGenerator.Node(connection.getSourceType(), connection.getSourceName());
        } else {
            String sourceNamespace = connection.getSourceNamespace() == null ? appId.getNamespace() : connection.getSourceNamespace();
            node = new QueueSpecificationGenerator.Node(connection.getSourceType(), sourceNamespace, connection.getSourceName());
        }
        if (!queueSpecTable.contains(node, connection.getTargetName())) {
            return VerifyResult.failure(Err.Flow.NO_INPUT_FOR_OUTPUT, flowName, connection.getTargetName(), connection.getSourceType(), connection.getSourceName());
        }
    }
    // For each output entity, check for any unconnected output
    for (QueueSpecificationGenerator.Node node : queueSpecTable.rowKeySet()) {
        // For stream output, no need to check
        if (node.getType() == FlowletConnection.Type.STREAM) {
            continue;
        }
        // For all outputs of a flowlet, remove all the matched connected schema, if there is anything left,
        // then it's a incomplete flow connection (has output not connect to any input).
        Multimap<String, Schema> outputs = toMultimap(input.getFlowlets().get(node.getName()).getOutputs());
        for (Map.Entry<String, Set<QueueSpecification>> entry : queueSpecTable.row(node).entrySet()) {
            for (QueueSpecification queueSpec : entry.getValue()) {
                outputs.remove(queueSpec.getQueueName().getSimpleName(), queueSpec.getOutputSchema());
            }
        }
        if (!outputs.isEmpty()) {
            return VerifyResult.failure(Err.Flow.MORE_OUTPUT_NOT_ALLOWED, flowName, node.getType().toString().toLowerCase(), node.getName(), outputs);
        }
    }
    return VerifyResult.success();
}

Example 5 with VerifyResult

use of co.cask.cdap.app.verification.VerifyResult in project cdap by caskdata.

the class ApplicationVerificationStage method verifyPrograms.

protected void verifyPrograms(ApplicationId appId, ApplicationSpecification specification) {
    Iterable<ProgramSpecification> programSpecs = Iterables.concat(specification.getFlows().values(), specification.getMapReduce().values(), specification.getWorkflows().values());
    VerifyResult result;
    for (ProgramSpecification programSpec : programSpecs) {
        result = getVerifier(programSpec.getClass()).verify(appId, programSpec);
        if (!result.isSuccess()) {
            throw new RuntimeException(result.getMessage());
        }
    }
    for (Map.Entry<String, WorkflowSpecification> entry : specification.getWorkflows().entrySet()) {
        verifyWorkflowSpecifications(specification, entry.getValue());
    }
    for (Map.Entry<String, ScheduleCreationSpec> entry : specification.getProgramSchedules().entrySet()) {
        String programName = entry.getValue().getProgramName();
        if (!specification.getWorkflows().containsKey(programName)) {
            throw new RuntimeException(String.format("Schedule '%s' is invalid: Workflow '%s' is not configured " + "in application '%s'", entry.getValue().getName(), programName, specification.getName()));
        }
    }
}