Examples with ApplicationSpecification co.cask.cdap.api.app.ApplicationSpecification used on opensource projects

Example 56 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class WorkflowHttpHandler method getWorkflowToken.

private WorkflowToken getWorkflowToken(String namespaceId, String appName, String workflow, String runId) throws NotFoundException {
    ApplicationId appId = new ApplicationId(namespaceId, appName);
    ApplicationSpecification appSpec = store.getApplication(appId);
    if (appSpec == null) {
        throw new NotFoundException(appId);
    }
    WorkflowId workflowId = appId.workflow(workflow);
    if (!appSpec.getWorkflows().containsKey(workflow)) {
        throw new NotFoundException(workflowId);
    }
    if (store.getRun(workflowId.run(runId)) == null) {
        throw new NotFoundException(workflowId.run(runId));
    }
    return store.getWorkflowToken(workflowId, runId);
}

Example 57 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class Programs method create.

/**
 * Creates a new {@link Program} using information from an existing program. The new program has the same
 * runtime dependencies and must be from the same application as the original program.
 *
 * @param cConf the CDAP configuration
 * @param originalProgram the original program
 * @param programId the new program id
 * @param programRunner the {@link ProgramRunner} for executing the new program. If provided and if it implements
 *                      {@link ProgramClassLoaderProvider}, then the
 *                      {@link ClassLoader} created for the {@link Program} will be determined based on it.
 *                      Otherwise, the {@link ClassLoader} will only have visibility
 *                      to cdap-api and hadoop classes.
 * @return a new {@link Program} instance for the given programId
 * @throws IOException If failed to create the program
 */
public static Program create(CConfiguration cConf, Program originalProgram, ProgramId programId, @Nullable ProgramRunner programRunner) throws IOException {
    ClassLoader classLoader = originalProgram.getClassLoader();
    // The classloader should be ProgramClassLoader
    Preconditions.checkArgument(classLoader instanceof ProgramClassLoader, "Program %s doesn't use ProgramClassLoader", originalProgram);
    // The new program should be in the same namespace and app
    ProgramId originalId = originalProgram.getId();
    Preconditions.checkArgument(originalId.getNamespaceId().equals(programId.getNamespaceId()), "Program %s is not in the same namespace as %s", programId, originalId);
    Preconditions.checkArgument(originalId.getParent().equals(programId.getParent()), "Program %s is not in the same application as %s", programId, originalId);
    // Make sure the program is defined in the app
    ApplicationSpecification appSpec = originalProgram.getApplicationSpecification();
    ensureProgramInApplication(appSpec, programId);
    return Programs.create(cConf, programRunner, new ProgramDescriptor(programId, appSpec), originalProgram.getJarLocation(), ((ProgramClassLoader) classLoader).getDir());
}

Example 58 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class CreateStreamsStage method process.

/**
 * Receives an input containing application specification and location
 * and verifies both.
 *
 * @param input An instance of {@link ApplicationDeployable}
 */
@Override
public void process(ApplicationDeployable input) throws Exception {
    // create stream instances
    ApplicationSpecification specification = input.getSpecification();
    NamespaceId namespaceId = input.getApplicationId().getParent();
    KerberosPrincipalId ownerPrincipal = input.getOwnerPrincipal();
    // get the authorizing user
    String authorizingUser = AuthorizationUtil.getAppAuthorizingUser(ownerAdmin, authenticationContext, input.getApplicationId(), ownerPrincipal);
    streamCreator.createStreams(namespaceId, specification.getStreams().values(), ownerPrincipal, authorizingUser);
    // Emit the input to next stage.
    emit(input);
}

Example 59 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class CreateDatasetInstancesStage method process.

/**
 * Receives an input containing application specification and location
 * and verifies both.
 *
 * @param input An instance of {@link ApplicationDeployable}
 */
@Override
public void process(ApplicationDeployable input) throws Exception {
    // create dataset instances
    ApplicationSpecification specification = input.getSpecification();
    NamespaceId namespaceId = input.getApplicationId().getParent();
    KerberosPrincipalId ownerPrincipal = input.getOwnerPrincipal();
    // get the authorizing user
    String authorizingUser = AuthorizationUtil.getAppAuthorizingUser(ownerAdmin, authenticationContext, input.getApplicationId(), ownerPrincipal);
    datasetInstanceCreator.createInstances(namespaceId, specification.getDatasets(), ownerPrincipal, authorizingUser);
    // Emit the input to next stage.
    emit(input);
}

Example 60 with ApplicationSpecification

use of co.cask.cdap.api.app.ApplicationSpecification in project cdap by caskdata.

the class ProgramGenerationStage method process.

@Override
public void process(final ApplicationDeployable input) throws Exception {
    List<ProgramDescriptor> programDescriptors = new ArrayList<>();
    final ApplicationSpecification appSpec = input.getSpecification();
    // Now, we iterate through all ProgramSpecification and generate programs
    Iterable<ProgramSpecification> specifications = Iterables.concat(appSpec.getMapReduce().values(), appSpec.getFlows().values(), appSpec.getWorkflows().values(), appSpec.getServices().values(), appSpec.getSpark().values(), appSpec.getWorkers().values());
    for (ProgramSpecification spec : specifications) {
        ProgramType type = ProgramTypes.fromSpecification(spec);
        ProgramId programId = input.getApplicationId().program(type, spec.getName());
        programDescriptors.add(new ProgramDescriptor(programId, appSpec));
    }
    emit(new ApplicationWithPrograms(input, programDescriptors));
}