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

Example 11 with Program

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

the class DefaultRuntimeJob method run.

@Override
public void run(RuntimeJobEnvironment runtimeJobEnv) throws Exception {
    // Setup process wide settings
    Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandler());
    SLF4JBridgeHandler.removeHandlersForRootLogger();
    SLF4JBridgeHandler.install();
    // Get Program Options
    ProgramOptions programOpts = readJsonFile(new File(DistributedProgramRunner.PROGRAM_OPTIONS_FILE_NAME), ProgramOptions.class);
    ProgramRunId programRunId = programOpts.getProgramId().run(ProgramRunners.getRunId(programOpts));
    ProgramId programId = programRunId.getParent();
    Arguments systemArgs = programOpts.getArguments();
    // Setup logging context for the program
    LoggingContextAccessor.setLoggingContext(LoggingContextHelper.getLoggingContextWithRunId(programRunId, systemArgs.asMap()));
    // Get the cluster launch type
    Cluster cluster = GSON.fromJson(systemArgs.getOption(ProgramOptionConstants.CLUSTER), Cluster.class);
    // Get App spec
    ApplicationSpecification appSpec = readJsonFile(new File(DistributedProgramRunner.APP_SPEC_FILE_NAME), ApplicationSpecification.class);
    ProgramDescriptor programDescriptor = new ProgramDescriptor(programId, appSpec);
    // Create injector and get program runner
    Injector injector = Guice.createInjector(createModules(runtimeJobEnv, createCConf(runtimeJobEnv, programOpts), programRunId, programOpts));
    CConfiguration cConf = injector.getInstance(CConfiguration.class);
    // Initialize log appender
    LogAppenderInitializer logAppenderInitializer = injector.getInstance(LogAppenderInitializer.class);
    logAppenderInitializer.initialize();
    SystemArguments.setLogLevel(programOpts.getUserArguments(), logAppenderInitializer);
    ProxySelector oldProxySelector = ProxySelector.getDefault();
    RuntimeMonitors.setupMonitoring(injector, programOpts);
    Deque<Service> coreServices = createCoreServices(injector, systemArgs, cluster);
    startCoreServices(coreServices);
    // regenerate app spec
    ConfiguratorFactory configuratorFactory = injector.getInstance(ConfiguratorFactory.class);
    try {
        Map<String, String> systemArguments = new HashMap<>(programOpts.getArguments().asMap());
        File pluginDir = new File(programOpts.getArguments().getOption(ProgramOptionConstants.PLUGIN_DIR, DistributedProgramRunner.PLUGIN_DIR));
        // create a directory to store plugin artifacts for the regeneration of app spec to fetch plugin artifacts
        DirUtils.mkdirs(pluginDir);
        if (!programOpts.getArguments().hasOption(ProgramOptionConstants.PLUGIN_DIR)) {
            systemArguments.put(ProgramOptionConstants.PLUGIN_DIR, DistributedProgramRunner.PLUGIN_DIR);
        }
        // remember the file names in the artifact folder before app regeneration
        List<String> pluginFiles = DirUtils.listFiles(pluginDir, File::isFile).stream().map(File::getName).collect(Collectors.toList());
        ApplicationSpecification generatedAppSpec = regenerateAppSpec(systemArguments, programOpts.getUserArguments().asMap(), programId, appSpec, programDescriptor, configuratorFactory);
        appSpec = generatedAppSpec != null ? generatedAppSpec : appSpec;
        programDescriptor = new ProgramDescriptor(programDescriptor.getProgramId(), appSpec);
        List<String> pluginFilesAfter = DirUtils.listFiles(pluginDir, File::isFile).stream().map(File::getName).collect(Collectors.toList());
        if (pluginFilesAfter.isEmpty()) {
            systemArguments.remove(ProgramOptionConstants.PLUGIN_DIR);
        }
        // recreate it from the folders
        if (!pluginFiles.equals(pluginFilesAfter)) {
            systemArguments.remove(ProgramOptionConstants.PLUGIN_ARCHIVE);
        }
        // update program options
        programOpts = new SimpleProgramOptions(programOpts.getProgramId(), new BasicArguments(systemArguments), programOpts.getUserArguments(), programOpts.isDebug());
    } catch (Exception e) {
        LOG.warn("Failed to regenerate the app spec for program {}, using the existing app spec", programId, e);
    }
    ProgramStateWriter programStateWriter = injector.getInstance(ProgramStateWriter.class);
    CompletableFuture<ProgramController.State> programCompletion = new CompletableFuture<>();
    try {
        ProgramRunner programRunner = injector.getInstance(ProgramRunnerFactory.class).create(programId.getType());
        // Create and run the program. The program files should be present in current working directory.
        try (Program program = createProgram(cConf, programRunner, programDescriptor, programOpts)) {
            ProgramController controller = programRunner.run(program, programOpts);
            controllerFuture.complete(controller);
            runtimeClientService.onProgramStopRequested(controller::stop);
            controller.addListener(new AbstractListener() {

                @Override
                public void completed() {
                    programCompletion.complete(ProgramController.State.COMPLETED);
                }

                @Override
                public void killed() {
                    // Write an extra state to make sure there is always a terminal state even
                    // if the program application run failed to write out the state.
                    programStateWriter.killed(programRunId);
                    programCompletion.complete(ProgramController.State.KILLED);
                }

                @Override
                public void error(Throwable cause) {
                    // Write an extra state to make sure there is always a terminal state even
                    // if the program application run failed to write out the state.
                    programStateWriter.error(programRunId, cause);
                    programCompletion.completeExceptionally(cause);
                }
            }, Threads.SAME_THREAD_EXECUTOR);
            if (stopRequested) {
                controller.stop();
            }
            // Block on the completion
            programCompletion.get();
        } finally {
            if (programRunner instanceof Closeable) {
                Closeables.closeQuietly((Closeable) programRunner);
            }
        }
    } catch (Throwable t) {
        controllerFuture.completeExceptionally(t);
        if (!programCompletion.isDone()) {
            // We log here so that the logs would still send back to the program logs collection.
            // Only log if the program completion is not done.
            // Otherwise the program runner itself should have logged the error.
            LOG.error("Failed to execute program {}", programRunId, t);
            // If the program completion is not done, then this exception
            // is due to systematic failure in which fail to run the program.
            // We write out an extra error state for the program to make sure the program state get transited.
            programStateWriter.error(programRunId, t);
        }
        throw t;
    } finally {
        stopCoreServices(coreServices, logAppenderInitializer);
        ProxySelector.setDefault(oldProxySelector);
        Authenticator.setDefault(null);
        runCompletedLatch.countDown();
    }
}

Example 12 with Program

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

the class DistributedWorkflowProgramRunner method setupLaunchConfig.

@Override
protected void setupLaunchConfig(ProgramLaunchConfig launchConfig, Program program, ProgramOptions options, CConfiguration cConf, Configuration hConf, File tempDir) throws IOException {
    WorkflowSpecification spec = program.getApplicationSpecification().getWorkflows().get(program.getName());
    List<ClassAcceptor> acceptors = new ArrayList<>();
    acceptors.add(launchConfig.getClassAcceptor());
    // Only interested in MapReduce and Spark nodes.
    // This is because CUSTOM_ACTION types are running inside the driver
    Set<SchedulableProgramType> runnerTypes = EnumSet.of(SchedulableProgramType.MAPREDUCE, SchedulableProgramType.SPARK);
    Iterable<ScheduleProgramInfo> programInfos = spec.getNodeIdMap().values().stream().filter(WorkflowActionNode.class::isInstance).map(WorkflowActionNode.class::cast).map(WorkflowActionNode::getProgram).filter(programInfo -> runnerTypes.contains(programInfo.getProgramType()))::iterator;
    // Can't use Stream.forEach as we want to preserve the IOException being thrown
    for (ScheduleProgramInfo programInfo : programInfos) {
        ProgramType programType = ProgramType.valueOfSchedulableType(programInfo.getProgramType());
        ProgramRunner runner = programRunnerFactory.create(programType);
        try {
            if (runner instanceof DistributedProgramRunner) {
                // Call setupLaunchConfig with the corresponding program.
                // Need to constructs a new ProgramOptions with the scope extracted for the given program
                ProgramId programId = program.getId().getParent().program(programType, programInfo.getProgramName());
                Map<String, String> programUserArgs = RuntimeArguments.extractScope(programId.getType().getScope(), programId.getProgram(), options.getUserArguments().asMap());
                ProgramOptions programOptions = new SimpleProgramOptions(programId, options.getArguments(), new BasicArguments(programUserArgs));
                ((DistributedProgramRunner) runner).setupLaunchConfig(launchConfig, Programs.create(cConf, program, programId, runner), programOptions, cConf, hConf, tempDir);
                acceptors.add(launchConfig.getClassAcceptor());
            }
        } finally {
            if (runner instanceof Closeable) {
                Closeables.closeQuietly((Closeable) runner);
            }
        }
    }
    // Set the class acceptor
    launchConfig.setClassAcceptor(new AndClassAcceptor(acceptors));
    // Find out the default resources requirements based on the programs inside the workflow
    // At least gives the Workflow driver 768 mb of container memory
    Map<String, Resources> runnablesResources = Maps.transformValues(launchConfig.getRunnables(), this::getResources);
    Resources defaultResources = maxResources(new Resources(768), findDriverResources(spec.getNodes(), runnablesResources));
    // Clear and set the runnable for the workflow driver.
    launchConfig.clearRunnables();
    // Extract scoped runtime arguments that only meant for the workflow but not for child nodes
    Map<String, String> runtimeArgs = RuntimeArguments.extractScope("task", "workflow", options.getUserArguments().asMap());
    launchConfig.addRunnable(spec.getName(), new WorkflowTwillRunnable(spec.getName()), 1, runtimeArgs, defaultResources, 0);
}

Example 13 with Program

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

the class AbstractProgramRuntimeServiceTest method testScopingRuntimeArguments.

@Test
public void testScopingRuntimeArguments() throws Exception {
    Map<ProgramId, Arguments> argumentsMap = new ConcurrentHashMap<>();
    ProgramRunnerFactory runnerFactory = createProgramRunnerFactory(argumentsMap);
    final Program program = createDummyProgram();
    TestProgramRunDispatcher launchDispatcher = new TestProgramRunDispatcher(cConf, runnerFactory, program, null, null);
    ProgramRunDispatcherFactory factory = new ProgramRunDispatcherFactory(cConf, launchDispatcher);
    final ProgramRuntimeService runtimeService = new AbstractProgramRuntimeService(cConf, runnerFactory, new NoOpProgramStateWriter(), factory, false) {

        @Override
        public ProgramLiveInfo getLiveInfo(ProgramId programId) {
            return new ProgramLiveInfo(programId, "runtime") {
            };
        }
    };
    runtimeService.startAndWait();
    try {
        try {
            ProgramDescriptor descriptor = new ProgramDescriptor(program.getId(), null, NamespaceId.DEFAULT.artifact("test", "1.0"));
            // Set of scopes to test
            String programScope = program.getType().getScope();
            String clusterName = "c1";
            List<String> scopes = Arrays.asList("cluster.*.", "cluster." + clusterName + ".", "cluster." + clusterName + ".app.*.", "app.*.", "app." + program.getApplicationId() + ".", "app." + program.getApplicationId() + "." + programScope + ".*.", "app." + program.getApplicationId() + "." + programScope + "." + program.getName() + ".", programScope + ".*.", programScope + "." + program.getName() + ".", "");
            for (String scope : scopes) {
                ProgramOptions programOptions = new SimpleProgramOptions(program.getId(), new BasicArguments(Collections.singletonMap(Constants.CLUSTER_NAME, clusterName)), new BasicArguments(Collections.singletonMap(scope + "size", Integer.toString(scope.length()))));
                final ProgramController controller = runtimeService.run(descriptor, programOptions, RunIds.generate()).getController();
                Tasks.waitFor(ProgramController.State.COMPLETED, controller::getState, 5, TimeUnit.SECONDS, 100, TimeUnit.MILLISECONDS);
                // Should get an argument
                Arguments args = argumentsMap.get(program.getId());
                Assert.assertNotNull(args);
                Assert.assertEquals(scope.length(), Integer.parseInt(args.getOption("size")));
            }
        } finally {
            runtimeService.stopAndWait();
        }
    } finally {
        runtimeService.stopAndWait();
    }
}

Example 14 with Program

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

the class AbstractProgramRuntimeServiceTest method testTetheredRun.

@Test(timeout = 5000)
public void testTetheredRun() throws IOException, ExecutionException, InterruptedException, TimeoutException {
    ProgramRunnerFactory runnerFactory = createProgramRunnerFactory();
    Program program = createDummyProgram();
    InMemoryDiscoveryService discoveryService = new InMemoryDiscoveryService();
    RemoteClientFactory remoteClientFactory = new RemoteClientFactory(discoveryService, new DefaultInternalAuthenticator(new AuthenticationTestContext()));
    LocationFactory locationFactory = new LocalLocationFactory(TEMP_FOLDER.newFolder());
    InMemoryProgramRunDispatcher launchDispatcher = new TestProgramRunDispatcher(cConf, runnerFactory, program, locationFactory, remoteClientFactory, true);
    ProgramRuntimeService runtimeService = new TestProgramRuntimeService(cConf, runnerFactory, null, launchDispatcher);
    runtimeService.startAndWait();
    try {
        ProgramDescriptor descriptor = new ProgramDescriptor(program.getId(), null, NamespaceId.DEFAULT.artifact("test", "1.0"));
        Arguments sysArgs = new BasicArguments(ImmutableMap.of(ProgramOptionConstants.PEER_NAME, "mypeer"));
        Arguments userArgs = new BasicArguments(Collections.emptyMap());
        ProgramController controller = runtimeService.run(descriptor, new SimpleProgramOptions(program.getId(), sysArgs, userArgs), RunIds.generate()).getController();
        Tasks.waitFor(ProgramController.State.COMPLETED, controller::getState, 5, TimeUnit.SECONDS, 100, TimeUnit.MILLISECONDS);
    } finally {
        runtimeService.stopAndWait();
    }
}

Example 15 with Program

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

the class AppFabricTestHelper method submit.

/**
 * Submits a program execution.
 *
 * @param app the application containing the program
 * @param programClassName name of the program class
 * @param userArgs runtime arguments
 * @param folderSupplier a Supplier of temporary folder
 * @return a {@link ProgramController} for controlling the program execution.
 */
public static ProgramController submit(ApplicationWithPrograms app, String programClassName, Arguments userArgs, Supplier<File> folderSupplier) throws Exception {
    ProgramRunnerFactory runnerFactory = injector.getInstance(ProgramRunnerFactory.class);
    ProgramRunner runner = null;
    Program program = null;
    for (ProgramDescriptor programDescriptor : app.getPrograms()) {
        if (programDescriptor.getSpecification().getClassName().equals(programClassName)) {
            runner = runnerFactory.create(programDescriptor.getProgramId().getType());
            program = createProgram(programDescriptor, app.getArtifactLocation(), runner, folderSupplier);
            break;
        }
    }
    Assert.assertNotNull(program);
    BasicArguments systemArgs = new BasicArguments(ImmutableMap.of(ProgramOptionConstants.RUN_ID, RunIds.generate().getId(), ProgramOptionConstants.HOST, InetAddress.getLoopbackAddress().getCanonicalHostName(), ProgramOptionConstants.ARTIFACT_ID, Joiner.on(":").join(app.getArtifactId().toIdParts())));
    return runner.run(program, new SimpleProgramOptions(program.getId(), systemArgs, userArgs));
}