Examples with ProgramDescriptor io.cdap.cdap.app.program.ProgramDescriptor used on opensource projects

Example 1 with ProgramDescriptor

use of io.cdap.cdap.app.program.ProgramDescriptor in project cdap by caskdata.

the class AbstractProgramTwillRunnable method doInitialize.

/**
 * Prepares this instance to execute a program.
 *
 * @param programOptionFile a json file containing the serialized {@link ProgramOptions}
 * @throws Exception if failed to initialize
 */
private void doInitialize(File programOptionFile) throws Exception {
    controllerFuture = new CompletableFuture<>();
    programCompletion = new CompletableFuture<>();
    // Setup process wide settings
    Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandler());
    System.setSecurityManager(new ProgramContainerSecurityManager(System.getSecurityManager()));
    SLF4JBridgeHandler.removeHandlersForRootLogger();
    SLF4JBridgeHandler.install();
    // Create the ProgramOptions
    programOptions = createProgramOptions(programOptionFile);
    programRunId = programOptions.getProgramId().run(ProgramRunners.getRunId(programOptions));
    Arguments systemArgs = programOptions.getArguments();
    LoggingContextAccessor.setLoggingContext(LoggingContextHelper.getLoggingContextWithRunId(programRunId, systemArgs.asMap()));
    ClusterMode clusterMode = ProgramRunners.getClusterMode(programOptions);
    // Loads configurations
    Configuration hConf = new Configuration();
    if (clusterMode == ClusterMode.ON_PREMISE) {
        hConf.clear();
        hConf.addResource(new File(systemArgs.getOption(ProgramOptionConstants.HADOOP_CONF_FILE)).toURI().toURL());
    }
    UserGroupInformation.setConfiguration(hConf);
    CConfiguration cConf = CConfiguration.create();
    cConf.clear();
    cConf.addResource(new File(systemArgs.getOption(ProgramOptionConstants.CDAP_CONF_FILE)).toURI().toURL());
    maxStopSeconds = cConf.getLong(io.cdap.cdap.common.conf.Constants.AppFabric.PROGRAM_MAX_STOP_SECONDS);
    Injector injector = Guice.createInjector(createModule(cConf, hConf, programOptions, programRunId));
    // Initialize log appender
    logAppenderInitializer = injector.getInstance(LogAppenderInitializer.class);
    logAppenderInitializer.initialize();
    SystemArguments.setLogLevel(programOptions.getUserArguments(), logAppenderInitializer);
    // Setup the proxy selector for in active monitoring mode
    oldProxySelector = ProxySelector.getDefault();
    if (clusterMode == ClusterMode.ISOLATED) {
        RuntimeMonitors.setupMonitoring(injector, programOptions);
    }
    // Create list of core services. They'll will be started in the run method and shutdown when the run
    // method completed
    coreServices = createCoreServices(injector, programOptions);
    // Create the ProgramRunner
    programRunner = createProgramRunner(injector);
    // Create the Program instance
    Location programJarLocation = Locations.toLocation(new File(systemArgs.getOption(ProgramOptionConstants.PROGRAM_JAR)));
    ApplicationSpecification appSpec = readJsonFile(new File(systemArgs.getOption(ProgramOptionConstants.APP_SPEC_FILE)), ApplicationSpecification.class);
    // Expand the program jar for creating classloader
    ClassLoaderFolder classLoaderFolder = BundleJarUtil.prepareClassLoaderFolder(programJarLocation, () -> new File("expanded." + System.currentTimeMillis() + programJarLocation.getName()));
    program = Programs.create(cConf, programRunner, new ProgramDescriptor(programOptions.getProgramId(), appSpec), programJarLocation, classLoaderFolder.getDir());
}

Example 2 with ProgramDescriptor

use of io.cdap.cdap.app.program.ProgramDescriptor in project cdap by caskdata.

the class DefaultStoreTest method testLoadingProgram.

@Test
public void testLoadingProgram() throws Exception {
    ApplicationSpecification appSpec = Specifications.from(new FooApp());
    ApplicationId appId = NamespaceId.DEFAULT.app(appSpec.getName());
    store.addApplication(appId, appSpec);
    ProgramDescriptor descriptor = store.loadProgram(appId.mr("mrJob1"));
    Assert.assertNotNull(descriptor);
    MapReduceSpecification mrSpec = descriptor.getSpecification();
    Assert.assertEquals("mrJob1", mrSpec.getName());
    Assert.assertEquals(FooMapReduceJob.class.getName(), mrSpec.getClassName());
}

Example 3 with ProgramDescriptor

use of io.cdap.cdap.app.program.ProgramDescriptor 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.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));
}

Example 4 with ProgramDescriptor

use of io.cdap.cdap.app.program.ProgramDescriptor in project cdap by caskdata.

the class AbstractProgramRuntimeService method run.

@Override
public final RuntimeInfo run(ProgramDescriptor programDescriptor, ProgramOptions options, RunId runId) {
    ProgramId programId = programDescriptor.getProgramId();
    ProgramRunId programRunId = programId.run(runId);
    ClusterMode clusterMode = ProgramRunners.getClusterMode(options);
    // Creates the ProgramRunner based on the cluster mode
    ProgramRunner runner = (clusterMode == ClusterMode.ON_PREMISE ? programRunnerFactory : Optional.ofNullable(remoteProgramRunnerFactory).orElseThrow(UnsupportedOperationException::new)).create(programId.getType());
    File tempDir = createTempDirectory(programId, runId);
    AtomicReference<Runnable> cleanUpTaskRef = new AtomicReference<>(createCleanupTask(tempDir, runner));
    DelayedProgramController controller = new DelayedProgramController(programRunId);
    RuntimeInfo runtimeInfo = createRuntimeInfo(controller, programId, () -> cleanUpTaskRef.get().run());
    updateRuntimeInfo(runtimeInfo);
    executor.execute(() -> {
        try {
            // Get the artifact details and save it into the program options.
            ArtifactId artifactId = programDescriptor.getArtifactId();
            ArtifactDetail artifactDetail = getArtifactDetail(artifactId);
            ApplicationSpecification appSpec = programDescriptor.getApplicationSpecification();
            ProgramDescriptor newProgramDescriptor = programDescriptor;
            boolean isPreview = Boolean.valueOf(options.getArguments().getOption(ProgramOptionConstants.IS_PREVIEW, "false"));
            // for preview we already have a resolved app spec, so no need to regenerate the app spec again
            if (!isPreview && appSpec != null && ClusterMode.ON_PREMISE.equals(clusterMode)) {
                try {
                    ApplicationSpecification generatedAppSpec = regenerateAppSpec(artifactDetail, programId, artifactId, appSpec, options);
                    appSpec = generatedAppSpec != null ? generatedAppSpec : appSpec;
                    newProgramDescriptor = new ProgramDescriptor(programDescriptor.getProgramId(), appSpec);
                } catch (Exception e) {
                    LOG.warn("Failed to regenerate the app spec for program {}, using the existing app spec", programId);
                }
            }
            ProgramOptions runtimeProgramOptions = updateProgramOptions(artifactId, programId, options, runId, clusterMode, Iterables.getFirst(artifactDetail.getMeta().getClasses().getApps(), null));
            // Take a snapshot of all the plugin artifacts used by the program
            ProgramOptions optionsWithPlugins = createPluginSnapshot(runtimeProgramOptions, programId, tempDir, newProgramDescriptor.getApplicationSpecification());
            // Create and run the program
            Program executableProgram = createProgram(cConf, runner, newProgramDescriptor, artifactDetail, tempDir);
            cleanUpTaskRef.set(createCleanupTask(cleanUpTaskRef.get(), executableProgram));
            controller.setProgramController(runner.run(executableProgram, optionsWithPlugins));
        } catch (Exception e) {
            controller.failed(e);
            programStateWriter.error(programRunId, e);
            LOG.error("Exception while trying to run program", e);
        }
    });
    return runtimeInfo;
}

Example 5 with ProgramDescriptor

use of io.cdap.cdap.app.program.ProgramDescriptor in project cdap by caskdata.

the class ProvisioningServiceTest method createTaskInfo.

private TaskFields createTaskInfo(ProvisionerInfo provisionerInfo) {
    ProgramRunId programRunId = NamespaceId.DEFAULT.app("app").workflow("wf").run(RunIds.generate());
    Map<String, String> systemArgs = new HashMap<>();
    Map<String, String> userArgs = new HashMap<>();
    Profile profile = new Profile(ProfileId.NATIVE.getProfile(), "label", "desc", provisionerInfo);
    SystemArguments.addProfileArgs(systemArgs, profile);
    systemArgs.put(Constants.APP_CDAP_VERSION, APP_CDAP_VERSION);
    ProgramOptions programOptions = new SimpleProgramOptions(programRunId.getParent(), new BasicArguments(systemArgs), new BasicArguments(userArgs));
    ArtifactId artifactId = NamespaceId.DEFAULT.artifact("testArtifact", "1.0").toApiArtifactId();
    ApplicationSpecification appSpec = new DefaultApplicationSpecification("name", "1.0.0", APP_CDAP_VERSION, "desc", null, artifactId, Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap(), Collections.emptyMap());
    ProgramDescriptor programDescriptor = new ProgramDescriptor(programRunId.getParent(), appSpec);
    return new TaskFields(programDescriptor, programOptions, programRunId);
}