Examples with ProgramOptions co.cask.cdap.app.runtime.ProgramOptions used on opensource projects

Example 6 with ProgramOptions

use of co.cask.cdap.app.runtime.ProgramOptions in project cdap by caskdata.

the class DistributedProgramRunner method run.

@Override
public final ProgramController run(final Program program, ProgramOptions oldOptions) {
    validateOptions(program, oldOptions);
    final CConfiguration cConf = createContainerCConf(this.cConf);
    final Configuration hConf = createContainerHConf(this.hConf);
    final File tempDir = DirUtils.createTempDir(new File(cConf.get(Constants.CFG_LOCAL_DATA_DIR), cConf.get(Constants.AppFabric.TEMP_DIR)).getAbsoluteFile());
    try {
        final LaunchConfig launchConfig = new LaunchConfig();
        setupLaunchConfig(launchConfig, program, oldOptions, cConf, hConf, tempDir);
        // Add extra localize resources needed by the program runner
        final Map<String, LocalizeResource> localizeResources = new HashMap<>(launchConfig.getExtraResources());
        final ProgramOptions options = addArtifactPluginFiles(oldOptions, localizeResources, DirUtils.createTempDir(tempDir));
        final List<String> additionalClassPaths = new ArrayList<>();
        addContainerJars(cConf, localizeResources, additionalClassPaths);
        // Copy config files to local temp, and ask Twill to localize it to container.
        // What Twill does is to save those files in HDFS and keep using them during the lifetime of application.
        // Twill will manage the cleanup of those files in HDFS.
        localizeResources.put(HADOOP_CONF_FILE_NAME, new LocalizeResource(saveHConf(hConf, File.createTempFile("hConf", ".xml", tempDir))));
        localizeResources.put(CDAP_CONF_FILE_NAME, new LocalizeResource(saveCConf(cConf, File.createTempFile("cConf", ".xml", tempDir))));
        // Localize the program jar
        Location programJarLocation = program.getJarLocation();
        final String programJarName = programJarLocation.getName();
        localizeResources.put(programJarName, new LocalizeResource(program.getJarLocation().toURI(), false));
        // Localize an expanded program jar
        final String expandedProgramJarName = "expanded." + programJarName;
        localizeResources.put(expandedProgramJarName, new LocalizeResource(program.getJarLocation().toURI(), true));
        // Localize the app spec
        localizeResources.put(APP_SPEC_FILE_NAME, new LocalizeResource(saveAppSpec(program, File.createTempFile("appSpec", ".json", tempDir))));
        final URI logbackURI = getLogBackURI(program, tempDir);
        if (logbackURI != null) {
            // Localize the logback xml
            localizeResources.put(LOGBACK_FILE_NAME, new LocalizeResource(logbackURI, false));
        }
        Callable<ProgramController> callable = new Callable<ProgramController>() {

            @Override
            public ProgramController call() throws Exception {
                ProgramTwillApplication twillApplication = new ProgramTwillApplication(program.getId(), launchConfig.getRunnables(), launchConfig.getLaunchOrder(), localizeResources, createEventHandler(cConf));
                TwillPreparer twillPreparer = twillRunner.prepare(twillApplication);
                for (Map.Entry<String, RunnableResource> entry : launchConfig.getRunnables().entrySet()) {
                    String runnable = entry.getKey();
                    RunnableResource runnableResource = entry.getValue();
                    if (runnableResource.getMaxRetries() != null) {
                        twillPreparer.withMaxRetries(runnable, runnableResource.getMaxRetries());
                    }
                }
                if (options.isDebug()) {
                    twillPreparer.enableDebugging();
                }
                logProgramStart(program, options);
                String serializedOptions = GSON.toJson(options, ProgramOptions.class);
                LOG.info("Starting {} with debugging enabled: {}, programOptions: {}, and logback: {}", program.getId(), options.isDebug(), serializedOptions, logbackURI);
                // Add scheduler queue name if defined
                String schedulerQueueName = options.getArguments().getOption(Constants.AppFabric.APP_SCHEDULER_QUEUE);
                if (schedulerQueueName != null && !schedulerQueueName.isEmpty()) {
                    LOG.info("Setting scheduler queue for app {} as {}", program.getId(), schedulerQueueName);
                    twillPreparer.setSchedulerQueue(schedulerQueueName);
                }
                if (logbackURI != null) {
                    twillPreparer.addJVMOptions("-Dlogback.configurationFile=" + LOGBACK_FILE_NAME);
                }
                setLogLevels(twillPreparer, program, options);
                String logLevelConf = cConf.get(Constants.COLLECT_APP_CONTAINER_LOG_LEVEL).toUpperCase();
                if ("OFF".equals(logLevelConf)) {
                    twillPreparer.withConfiguration(Collections.singletonMap(Configs.Keys.LOG_COLLECTION_ENABLED, "false"));
                } else {
                    LogEntry.Level logLevel = LogEntry.Level.ERROR;
                    if ("ALL".equals(logLevelConf)) {
                        logLevel = LogEntry.Level.TRACE;
                    } else {
                        try {
                            logLevel = LogEntry.Level.valueOf(logLevelConf.toUpperCase());
                        } catch (Exception e) {
                            LOG.warn("Invalid application container log level {}. Defaulting to ERROR.", logLevelConf);
                        }
                    }
                    twillPreparer.addLogHandler(new LoggerLogHandler(LOG, logLevel));
                }
                // Add secure tokens
                if (User.isHBaseSecurityEnabled(hConf) || UserGroupInformation.isSecurityEnabled()) {
                    twillPreparer.addSecureStore(YarnSecureStore.create(secureStoreRenewer.createCredentials()));
                }
                // Setup the environment for the container logback.xml
                twillPreparer.withEnv(Collections.singletonMap("CDAP_LOG_DIR", ApplicationConstants.LOG_DIR_EXPANSION_VAR));
                // Add dependencies
                Set<Class<?>> extraDependencies = new HashSet<>(launchConfig.getExtraDependencies());
                extraDependencies.add(HBaseTableUtilFactory.getHBaseTableUtilClass(cConf));
                extraDependencies.add(new HBaseDDLExecutorFactory(cConf, hConf).get().getClass());
                if (SecureStoreUtils.isKMSBacked(cConf) && SecureStoreUtils.isKMSCapable()) {
                    extraDependencies.add(SecureStoreUtils.getKMSSecureStore());
                }
                twillPreparer.withDependencies(extraDependencies);
                // Add the additional classes to the classpath that comes from the container jar setting
                twillPreparer.withClassPaths(additionalClassPaths);
                twillPreparer.withClassPaths(launchConfig.getExtraClasspath());
                twillPreparer.withEnv(launchConfig.getExtraEnv());
                // The Yarn app classpath goes last
                List<String> yarnAppClassPath = Arrays.asList(hConf.getTrimmedStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH));
                twillPreparer.withApplicationClassPaths(yarnAppClassPath).withClassPaths(yarnAppClassPath).withBundlerClassAcceptor(launchConfig.getClassAcceptor()).withApplicationArguments("--" + RunnableOptions.JAR, programJarName, "--" + RunnableOptions.EXPANDED_JAR, expandedProgramJarName, "--" + RunnableOptions.HADOOP_CONF_FILE, HADOOP_CONF_FILE_NAME, "--" + RunnableOptions.CDAP_CONF_FILE, CDAP_CONF_FILE_NAME, "--" + RunnableOptions.APP_SPEC_FILE, APP_SPEC_FILE_NAME, "--" + RunnableOptions.PROGRAM_OPTIONS, serializedOptions, "--" + RunnableOptions.PROGRAM_ID, GSON.toJson(program.getId())).setClassLoader(MainClassLoader.class.getName());
                // Invoke the before launch hook
                beforeLaunch(program, options);
                TwillController twillController;
                // Change the context classloader to the combine classloader of this ProgramRunner and
                // all the classloaders of the dependencies classes so that Twill can trace classes.
                ClassLoader oldClassLoader = ClassLoaders.setContextClassLoader(new CombineClassLoader(DistributedProgramRunner.this.getClass().getClassLoader(), Iterables.transform(extraDependencies, new Function<Class<?>, ClassLoader>() {

                    @Override
                    public ClassLoader apply(Class<?> input) {
                        return input.getClassLoader();
                    }
                })));
                try {
                    twillController = twillPreparer.start(cConf.getLong(Constants.AppFabric.PROGRAM_MAX_START_SECONDS), TimeUnit.SECONDS);
                } finally {
                    ClassLoaders.setContextClassLoader(oldClassLoader);
                }
                return createProgramController(addCleanupListener(twillController, program, tempDir), new ProgramDescriptor(program.getId(), program.getApplicationSpecification()), ProgramRunners.getRunId(options));
            }
        };
        return impersonator.doAs(program.getId(), callable);
    } catch (Exception e) {
        deleteDirectory(tempDir);
        throw Throwables.propagate(e);
    }
}

Example 7 with ProgramOptions

use of co.cask.cdap.app.runtime.ProgramOptions in project cdap by caskdata.

the class DistributedMapReduceTaskContextProvider method startUp.

@Override
protected void startUp() throws Exception {
    super.startUp();
    try {
        List<ListenableFuture<State>> startFutures = Services.chainStart(zkClientService, kafkaClientService, metricsCollectionService).get();
        // All services should be started
        for (ListenableFuture<State> future : startFutures) {
            Preconditions.checkState(future.get() == State.RUNNING, "Failed to start services: %s, %s, %s, %s", zkClientService, kafkaClientService, metricsCollectionService);
        }
        logAppenderInitializer.initialize();
        ProgramOptions programOptions = mapReduceContextConfig.getProgramOptions();
        SystemArguments.setLogLevel(programOptions.getUserArguments(), logAppenderInitializer);
    } catch (Exception e) {
        // Try our best to stop services. Chain stop guarantees it will stop everything, even some of them failed.
        try {
            shutDown();
        } catch (Exception stopEx) {
            e.addSuppressed(stopEx);
        }
        throw e;
    }
}