Examples with AppSpecInfo io.cdap.cdap.internal.app.deploy.pipeline.AppSpecInfo used on opensource projects

Example 1 with AppSpecInfo

use of io.cdap.cdap.internal.app.deploy.pipeline.AppSpecInfo in project cdap by caskdata.

the class ConfiguratorTask method run.

@Override
public void run(RunnableTaskContext context) throws Exception {
    AppDeploymentInfo deploymentInfo = GSON.fromJson(context.getParam(), AppDeploymentInfo.class);
    Injector injector = Guice.createInjector(new ConfigModule(cConf), RemoteAuthenticatorModules.getDefaultModule(), new LocalLocationModule(), new ConfiguratorTaskModule(), new AuthenticationContextModules().getMasterWorkerModule());
    ConfigResponse result = injector.getInstance(ConfiguratorTaskRunner.class).configure(deploymentInfo);
    AppSpecInfo appSpecInfo = result.getAppSpecInfo();
    // If configuration succeeded and if only system artifacts are involved, no need to restart the task
    if (result.getExitCode() == 0 && appSpecInfo != null && NamespaceId.SYSTEM.equals(deploymentInfo.getArtifactId().getNamespaceId())) {
        boolean hasUserPlugins = appSpecInfo.getAppSpec().getPlugins().values().stream().map(Plugin::getArtifactId).map(ArtifactId::getScope).anyMatch(ArtifactScope.USER::equals);
        context.setTerminateOnComplete(hasUserPlugins);
    }
    context.writeResult(GSON.toJson(result).getBytes(StandardCharsets.UTF_8));
}

Example 2 with AppSpecInfo

use of io.cdap.cdap.internal.app.deploy.pipeline.AppSpecInfo in project cdap by caskdata.

the class InMemoryConfigurator method createResponse.

private <T extends Config> ConfigResponse createResponse(Application<T> app, ClassLoader artifactClassLoader) throws Exception {
    // This Gson cannot be static since it is used to deserialize user class.
    // Gson will keep a static map to class, hence will leak the classloader
    Gson gson = new GsonBuilder().registerTypeAdapterFactory(new CaseInsensitiveEnumTypeAdapterFactory()).create();
    // Now, we call configure, which returns application specification.
    DefaultAppConfigurer configurer;
    File tempDir = DirUtils.createTempDir(baseUnpackDir);
    try (PluginInstantiator pluginInstantiator = new PluginInstantiator(cConf, app.getClass().getClassLoader(), tempDir)) {
        RuntimeConfigurer runtimeConfigurer = runtimeInfo != null ? new DefaultAppRuntimeConfigurer(appNamespace.getId(), remoteClientFactory, runtimeInfo.getUserArguments(), runtimeInfo.getExistingAppSpec()) : null;
        configurer = new DefaultAppConfigurer(appNamespace, artifactId, app, configString, pluginFinder, pluginInstantiator, runtimeConfigurer, runtimeInfo, featureFlagsProvider);
        T appConfig;
        Type configType = Artifacts.getConfigType(app.getClass());
        if (configString.isEmpty()) {
            // noinspection unchecked
            appConfig = ((Class<T>) configType).newInstance();
        } else {
            try {
                appConfig = gson.fromJson(configString, configType);
            } catch (JsonSyntaxException e) {
                throw new IllegalArgumentException("Invalid JSON configuration was provided. Please check the syntax.", e);
            }
        }
        try {
            ClassLoader oldClassLoader = ClassLoaders.setContextClassLoader(new CombineClassLoader(null, app.getClass().getClassLoader(), getClass().getClassLoader()));
            try {
                app.configure(configurer, new DefaultApplicationContext<>(appConfig));
            } finally {
                ClassLoaders.setContextClassLoader(oldClassLoader);
            }
        } catch (Throwable t) {
            Throwable rootCause = Throwables.getRootCause(t);
            if (rootCause instanceof ClassNotFoundException) {
                // Heuristic to provide better error message
                String missingClass = rootCause.getMessage();
                // If the missing class has "spark" in the name, try to see if Spark is available
                if (missingClass.startsWith("org.apache.spark.") || missingClass.startsWith("io.cdap.cdap.api.spark.")) {
                    // Try to load the SparkContext class, which should be available if Spark is available in the platform
                    try {
                        artifactClassLoader.loadClass("org.apache.spark.SparkContext");
                    } catch (ClassNotFoundException e) {
                        // Spark is not available, it is most likely caused by missing Spark in the platform
                        throw new IllegalStateException("Missing Spark related class " + missingClass + ". It may be caused by unavailability of Spark. " + "Please verify environment variable " + Constants.SPARK_HOME + " is set correctly", t);
                    }
                    // Spark is available, can be caused by incompatible Spark version
                    throw new InvalidArtifactException("Missing Spark related class " + missingClass + ". Configured to use Spark located at " + System.getenv(Constants.SPARK_HOME) + ", which may be incompatible with the one required by the application", t);
                }
                // then the missing class is most likely due to some missing library in the artifact jar
                throw new InvalidArtifactException("Missing class " + missingClass + ". It may be caused by missing dependency jar(s) in the artifact jar.", t);
            }
            throw t;
        }
    } finally {
        try {
            DirUtils.deleteDirectoryContents(tempDir);
        } catch (IOException e) {
            LOG.warn("Exception raised when deleting directory {}", tempDir, e);
        }
    }
    ApplicationSpecification specification = configurer.createSpecification(applicationName, applicationVersion);
    AppSpecInfo appSpecInfo = new AppSpecInfo(specification, configurer.getSystemTables(), configurer.getMetadata());
    return new DefaultConfigResponse(0, appSpecInfo);
}

Example 3 with AppSpecInfo

use of io.cdap.cdap.internal.app.deploy.pipeline.AppSpecInfo in project cdap by caskdata.

the class AbstractProgramRuntimeService method regenerateAppSpec.

/**
 * Regenerates the app spec before the program start
 *
 * @return the regenerated app spec, or null if there is any exception generating the app spec.
 */
@Nullable
private ApplicationSpecification regenerateAppSpec(ArtifactDetail artifactDetail, ProgramId programId, ArtifactId artifactId, ApplicationSpecification existingAppSpec, ProgramOptions options) throws InterruptedException, ExecutionException, TimeoutException {
    ApplicationClass appClass = Iterables.getFirst(artifactDetail.getMeta().getClasses().getApps(), null);
    if (appClass == null) {
        // This should never happen.
        throw new IllegalStateException(String.format("No application class found in artifact '%s' in namespace '%s'.", artifactDetail.getDescriptor().getArtifactId(), programId.getNamespace()));
    }
    AppDeploymentInfo deploymentInfo = new AppDeploymentInfo(artifactId, artifactDetail.getDescriptor().getLocation(), programId.getNamespaceId(), appClass, existingAppSpec.getName(), existingAppSpec.getAppVersion(), existingAppSpec.getConfiguration(), null, false, new AppDeploymentRuntimeInfo(existingAppSpec, options.getUserArguments().asMap(), options.getArguments().asMap()));
    Configurator configurator = this.configuratorFactory.create(deploymentInfo);
    ListenableFuture<ConfigResponse> future = configurator.config();
    ConfigResponse response = future.get(120, TimeUnit.SECONDS);
    if (response.getExitCode() == 0) {
        AppSpecInfo appSpecInfo = response.getAppSpecInfo();
        if (appSpecInfo != null && appSpecInfo.getAppSpec() != null) {
            return appSpecInfo.getAppSpec();
        }
    }
    return null;
}

Example 4 with AppSpecInfo

use of io.cdap.cdap.internal.app.deploy.pipeline.AppSpecInfo in project cdap by caskdata.

the class RemoteConfiguratorTest method testRemoteConfigurator.

@Test
public void testRemoteConfigurator() throws Exception {
    LocationFactory locationFactory = new LocalLocationFactory(TEMP_FOLDER.newFolder());
    Location appJar = AppJarHelper.createDeploymentJar(locationFactory, AllProgramsApp.class);
    ArtifactId artifactId = NamespaceId.DEFAULT.artifact(AllProgramsApp.class.getSimpleName(), "1.0.0");
    artifacts.put(artifactId, new ArtifactDetail(new ArtifactDescriptor(artifactId.getNamespace(), artifactId.toApiArtifactId(), appJar), new ArtifactMeta(ArtifactClasses.builder().build())));
    AppDeploymentInfo info = new AppDeploymentInfo(artifactId, appJar, NamespaceId.DEFAULT, new ApplicationClass(AllProgramsApp.class.getName(), "", null), null, null, null);
    Configurator configurator = new RemoteConfigurator(cConf, metricsCollectionService, info, remoteClientFactory);
    // Extract response from the configurator.
    ListenableFuture<ConfigResponse> result = configurator.config();
    ConfigResponse response = result.get(10, TimeUnit.SECONDS);
    Assert.assertNotNull(response);
    AppSpecInfo appSpecInfo = response.getAppSpecInfo();
    if (appSpecInfo == null) {
        throw new IllegalStateException("Failed to deploy application");
    }
    ApplicationSpecification specification = appSpecInfo.getAppSpec();
    Assert.assertNotNull(specification);
    // Simple checks.
    Assert.assertEquals(AllProgramsApp.NAME, specification.getName());
    ApplicationSpecification expectedSpec = Specifications.from(new AllProgramsApp());
    for (ProgramType programType : ProgramType.values()) {
        Assert.assertEquals(expectedSpec.getProgramsByType(programType), specification.getProgramsByType(programType));
    }
    Assert.assertEquals(expectedSpec.getDatasets(), specification.getDatasets());
}

Example 5 with AppSpecInfo

use of io.cdap.cdap.internal.app.deploy.pipeline.AppSpecInfo in project cdap by caskdata.

the class ConfiguratorTest method testAppWithConfig.

@Test
public void testAppWithConfig() throws Exception {
    LocationFactory locationFactory = new LocalLocationFactory(TMP_FOLDER.newFolder());
    Location appJar = AppJarHelper.createDeploymentJar(locationFactory, ConfigTestApp.class);
    Id.Artifact artifactId = Id.Artifact.from(Id.Namespace.DEFAULT, ConfigTestApp.class.getSimpleName(), "1.0.0");
    CConfiguration cConf = CConfiguration.create();
    ArtifactRepository baseArtifactRepo = new DefaultArtifactRepository(conf, null, null, null, new DummyProgramRunnerFactory(), new DefaultImpersonator(cConf, null));
    ArtifactRepository artifactRepo = new AuthorizationArtifactRepository(baseArtifactRepo, authEnforcer, authenticationContext);
    PluginFinder pluginFinder = new LocalPluginFinder(artifactRepo);
    ConfigTestApp.ConfigClass config = new ConfigTestApp.ConfigClass("myTable");
    AppDeploymentInfo appDeploymentInfo = new AppDeploymentInfo(artifactId.toEntityId(), appJar, NamespaceId.DEFAULT, new ApplicationClass(ConfigTestApp.class.getName(), "", null), null, null, new Gson().toJson(config));
    // Create a configurator that is testable. Provide it an application.
    Configurator configurator = new InMemoryConfigurator(conf, pluginFinder, new DefaultImpersonator(cConf, null), artifactRepo, null, appDeploymentInfo);
    ListenableFuture<ConfigResponse> result = configurator.config();
    ConfigResponse response = result.get(10, TimeUnit.SECONDS);
    Assert.assertNotNull(response);
    AppSpecInfo appSpecInfo = response.getAppSpecInfo();
    if (appSpecInfo == null) {
        throw new IllegalStateException("Failed to deploy application");
    }
    ApplicationSpecification specification = appSpecInfo.getAppSpec();
    Assert.assertNotNull(specification);
    Assert.assertEquals(1, specification.getDatasets().size());
    Assert.assertTrue(specification.getDatasets().containsKey("myTable"));
    // Create a deployment info without the app configuration
    appDeploymentInfo = new AppDeploymentInfo(artifactId.toEntityId(), appJar, NamespaceId.DEFAULT, new ApplicationClass(ConfigTestApp.class.getName(), "", null), null, null, null);
    Configurator configuratorWithoutConfig = new InMemoryConfigurator(conf, pluginFinder, new DefaultImpersonator(cConf, null), artifactRepo, null, appDeploymentInfo);
    result = configuratorWithoutConfig.config();
    response = result.get(10, TimeUnit.SECONDS);
    Assert.assertNotNull(response);
    appSpecInfo = response.getAppSpecInfo();
    if (appSpecInfo == null) {
        throw new IllegalStateException("Failed to deploy application");
    }
    specification = appSpecInfo.getAppSpec();
    Assert.assertNotNull(specification);
    Assert.assertEquals(1, specification.getDatasets().size());
    Assert.assertTrue(specification.getDatasets().containsKey(ConfigTestApp.DEFAULT_TABLE));
    Assert.assertNotNull(specification.getProgramSchedules().get(ConfigTestApp.SCHEDULE_NAME));
    ProgramStatusTrigger trigger = (ProgramStatusTrigger) specification.getProgramSchedules().get(ConfigTestApp.SCHEDULE_NAME).getTrigger();
    Assert.assertEquals(trigger.getProgramId().getProgram(), ConfigTestApp.WORKFLOW_NAME);
}