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Example 11 with LogAppenderInitializer

use of io.cdap.cdap.logging.appender.LogAppenderInitializer 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);
    RuntimeClientService runtimeClientService = injector.getInstance(RuntimeClientService.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();
    }
}
Also used : ApplicationSpecification(io.cdap.cdap.api.app.ApplicationSpecification) ConfiguratorFactory(io.cdap.cdap.internal.app.deploy.ConfiguratorFactory) HashMap(java.util.HashMap) Closeable(java.io.Closeable) ProgramRunnerFactory(io.cdap.cdap.app.runtime.ProgramRunnerFactory) DefaultProgramRunnerFactory(io.cdap.cdap.app.guice.DefaultProgramRunnerFactory) ProxySelector(java.net.ProxySelector) LogAppenderInitializer(io.cdap.cdap.logging.appender.LogAppenderInitializer) CompletableFuture(java.util.concurrent.CompletableFuture) ProgramStateWriter(io.cdap.cdap.app.runtime.ProgramStateWriter) MessagingProgramStateWriter(io.cdap.cdap.internal.app.program.MessagingProgramStateWriter) Injector(com.google.inject.Injector) AbstractListener(io.cdap.cdap.internal.app.runtime.AbstractListener) ProgramDescriptor(io.cdap.cdap.app.program.ProgramDescriptor) BasicArguments(io.cdap.cdap.internal.app.runtime.BasicArguments) UncaughtExceptionHandler(io.cdap.cdap.common.logging.common.UncaughtExceptionHandler) DistributedProgramRunner(io.cdap.cdap.internal.app.runtime.distributed.DistributedProgramRunner) DistributedMapReduceProgramRunner(io.cdap.cdap.internal.app.runtime.distributed.DistributedMapReduceProgramRunner) DistributedWorkerProgramRunner(io.cdap.cdap.internal.app.runtime.distributed.DistributedWorkerProgramRunner) ProgramRunner(io.cdap.cdap.app.runtime.ProgramRunner) DistributedWorkflowProgramRunner(io.cdap.cdap.internal.app.runtime.distributed.DistributedWorkflowProgramRunner) RuntimeClientService(io.cdap.cdap.internal.app.runtime.monitor.RuntimeClientService) ProgramController(io.cdap.cdap.app.runtime.ProgramController) Program(io.cdap.cdap.app.program.Program) Arguments(io.cdap.cdap.app.runtime.Arguments) SystemArguments(io.cdap.cdap.internal.app.runtime.SystemArguments) BasicArguments(io.cdap.cdap.internal.app.runtime.BasicArguments) Cluster(io.cdap.cdap.runtime.spi.provisioner.Cluster) RuntimeClientService(io.cdap.cdap.internal.app.runtime.monitor.RuntimeClientService) Service(com.google.common.util.concurrent.Service) ProfileMetricService(io.cdap.cdap.internal.profile.ProfileMetricService) LogAppenderLoaderService(io.cdap.cdap.logging.appender.loader.LogAppenderLoaderService) MessagingService(io.cdap.cdap.messaging.MessagingService) AbstractIdleService(com.google.common.util.concurrent.AbstractIdleService) MessagingHttpService(io.cdap.cdap.messaging.server.MessagingHttpService) MetricsCollectionService(io.cdap.cdap.api.metrics.MetricsCollectionService) ProgramId(io.cdap.cdap.proto.id.ProgramId) CConfiguration(io.cdap.cdap.common.conf.CConfiguration) SimpleProgramOptions(io.cdap.cdap.internal.app.runtime.SimpleProgramOptions) ProgramOptions(io.cdap.cdap.app.runtime.ProgramOptions) IOException(java.io.IOException) ExecutionException(java.util.concurrent.ExecutionException) TimeoutException(java.util.concurrent.TimeoutException) ProgramRunId(io.cdap.cdap.proto.id.ProgramRunId) SimpleProgramOptions(io.cdap.cdap.internal.app.runtime.SimpleProgramOptions) File(java.io.File)

Aggregations

LogAppenderInitializer (io.cdap.cdap.logging.appender.LogAppenderInitializer)11 CConfiguration (io.cdap.cdap.common.conf.CConfiguration)9 Configuration (org.apache.hadoop.conf.Configuration)8 Injector (com.google.inject.Injector)7 File (java.io.File)7 MetricsCollectionService (io.cdap.cdap.api.metrics.MetricsCollectionService)6 LoggingContext (io.cdap.cdap.common.logging.LoggingContext)5 ServiceLoggingContext (io.cdap.cdap.common.logging.ServiceLoggingContext)4 UncaughtExceptionHandler (io.cdap.cdap.common.logging.common.UncaughtExceptionHandler)3 LoggingTester (io.cdap.cdap.logging.appender.LoggingTester)3 AbstractIdleService (com.google.common.util.concurrent.AbstractIdleService)2 Service (com.google.common.util.concurrent.Service)2 AbstractModule (com.google.inject.AbstractModule)2 ApplicationSpecification (io.cdap.cdap.api.app.ApplicationSpecification)2 ClusterMode (io.cdap.cdap.app.guice.ClusterMode)2 Program (io.cdap.cdap.app.program.Program)2 ProgramDescriptor (io.cdap.cdap.app.program.ProgramDescriptor)2 Arguments (io.cdap.cdap.app.runtime.Arguments)2 ProgramOptions (io.cdap.cdap.app.runtime.ProgramOptions)2 SConfiguration (io.cdap.cdap.common.conf.SConfiguration)2