Examples with StreamCoordinatorClient co.cask.cdap.data.stream.StreamCoordinatorClient used on opensource projects

Example 1 with StreamCoordinatorClient

use of co.cask.cdap.data.stream.StreamCoordinatorClient in project cdap by caskdata.

the class SparkRuntimeContextProvider method createIfNotExists.

/**
 * Creates a singleton {@link SparkRuntimeContext}.
 * It has assumption on file location that are localized by the SparkRuntimeService.
 */
private static synchronized SparkRuntimeContext createIfNotExists() {
    if (sparkRuntimeContext != null) {
        return sparkRuntimeContext;
    }
    try {
        CConfiguration cConf = createCConf();
        Configuration hConf = createHConf();
        SparkRuntimeContextConfig contextConfig = new SparkRuntimeContextConfig(hConf);
        // Should be yarn only and only for executor node, not the driver node.
        Preconditions.checkState(!contextConfig.isLocal() && Boolean.parseBoolean(System.getenv("SPARK_YARN_MODE")), "SparkContextProvider.getSparkContext should only be called in Spark executor process.");
        // Create the program
        Program program = createProgram(cConf, contextConfig);
        Injector injector = createInjector(cConf, hConf, contextConfig.getProgramId(), contextConfig.getProgramOptions());
        Service logAppenderService = new LogAppenderService(injector.getInstance(LogAppenderInitializer.class), contextConfig.getProgramOptions());
        ZKClientService zkClientService = injector.getInstance(ZKClientService.class);
        KafkaClientService kafkaClientService = injector.getInstance(KafkaClientService.class);
        MetricsCollectionService metricsCollectionService = injector.getInstance(MetricsCollectionService.class);
        StreamCoordinatorClient streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
        SparkServiceAnnouncer serviceAnnouncer = injector.getInstance(SparkServiceAnnouncer.class);
        // Use the shutdown hook to shutdown services, since this class should only be loaded from System classloader
        // of the spark executor, hence there should be exactly one instance only.
        // The problem with not shutting down nicely is that some logs/metrics might be lost
        Services.chainStart(logAppenderService, zkClientService, kafkaClientService, metricsCollectionService, streamCoordinatorClient);
        Runtime.getRuntime().addShutdownHook(new Thread() {

            @Override
            public void run() {
                // The logger may already been shutdown. Use System.out/err instead
                System.out.println("Shutting SparkClassLoader services");
                serviceAnnouncer.close();
                Future<List<ListenableFuture<Service.State>>> future = Services.chainStop(logAppenderService, streamCoordinatorClient, metricsCollectionService, kafkaClientService, zkClientService);
                try {
                    List<ListenableFuture<Service.State>> futures = future.get(5, TimeUnit.SECONDS);
                    System.out.println("SparkClassLoader services shutdown completed: " + futures);
                } catch (Exception e) {
                    System.err.println("Exception when shutting down services");
                    e.printStackTrace(System.err);
                }
            }
        });
        // Constructor the DatasetFramework
        DatasetFramework datasetFramework = injector.getInstance(DatasetFramework.class);
        WorkflowProgramInfo workflowInfo = contextConfig.getWorkflowProgramInfo();
        DatasetFramework programDatasetFramework = workflowInfo == null ? datasetFramework : NameMappedDatasetFramework.createFromWorkflowProgramInfo(datasetFramework, workflowInfo, contextConfig.getApplicationSpecification());
        // Setup dataset framework context, if required
        if (programDatasetFramework instanceof ProgramContextAware) {
            ProgramRunId programRunId = program.getId().run(ProgramRunners.getRunId(contextConfig.getProgramOptions()));
            ((ProgramContextAware) programDatasetFramework).setContext(new BasicProgramContext(programRunId));
        }
        PluginInstantiator pluginInstantiator = createPluginInstantiator(cConf, contextConfig, program.getClassLoader());
        // Create the context object
        sparkRuntimeContext = new SparkRuntimeContext(contextConfig.getConfiguration(), program, contextConfig.getProgramOptions(), cConf, getHostname(), injector.getInstance(TransactionSystemClient.class), programDatasetFramework, injector.getInstance(DiscoveryServiceClient.class), metricsCollectionService, injector.getInstance(StreamAdmin.class), contextConfig.getWorkflowProgramInfo(), pluginInstantiator, injector.getInstance(SecureStore.class), injector.getInstance(SecureStoreManager.class), injector.getInstance(AuthorizationEnforcer.class), injector.getInstance(AuthenticationContext.class), injector.getInstance(MessagingService.class), serviceAnnouncer, injector.getInstance(PluginFinder.class), injector.getInstance(LocationFactory.class));
        LoggingContextAccessor.setLoggingContext(sparkRuntimeContext.getLoggingContext());
        return sparkRuntimeContext;
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

Example 2 with StreamCoordinatorClient

use of co.cask.cdap.data.stream.StreamCoordinatorClient in project cdap by caskdata.

the class HBaseFileStreamAdminTest method init.

@BeforeClass
public static void init() throws Exception {
    InMemoryZKServer zkServer = InMemoryZKServer.builder().setDataDir(tmpFolder.newFolder()).build();
    zkServer.startAndWait();
    Configuration hConf = testHBase.getConfiguration();
    addCConfProperties(cConf);
    cConf.setInt(Constants.Stream.CONTAINER_INSTANCES, 1);
    cConf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());
    cConf.set(Constants.Zookeeper.QUORUM, zkServer.getConnectionStr());
    Injector injector = Guice.createInjector(new ConfigModule(cConf, hConf), new ZKClientModule(), new NonCustomLocationUnitTestModule().getModule(), new DiscoveryRuntimeModule().getInMemoryModules(), new TransactionMetricsModule(), new DataSetsModules().getInMemoryModules(), new SystemDatasetRuntimeModule().getInMemoryModules(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), new AuditModule().getInMemoryModules(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getNoOpModule(), Modules.override(new DataFabricModules().getDistributedModules(), new StreamAdminModules().getDistributedModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            bind(TransactionStateStorage.class).to(NoOpTransactionStateStorage.class);
            bind(TransactionSystemClient.class).to(InMemoryTxSystemClient.class).in(Singleton.class);
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class);
            bind(NamespaceQueryAdmin.class).to(SimpleNamespaceQueryAdmin.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
        }
    }));
    ZKClientService zkClientService = injector.getInstance(ZKClientService.class);
    zkClientService.startAndWait();
    streamAdmin = injector.getInstance(StreamAdmin.class);
    txManager = TxInMemory.getTransactionManager(injector.getInstance(TransactionSystemClient.class));
    fileWriterFactory = injector.getInstance(StreamFileWriterFactory.class);
    streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    inMemoryAuditPublisher = injector.getInstance(InMemoryAuditPublisher.class);
    authorizer = injector.getInstance(AuthorizerInstantiator.class).get();
    ownerAdmin = injector.getInstance(OwnerAdmin.class);
    setupNamespaces(injector.getInstance(NamespacedLocationFactory.class));
    txManager.startAndWait();
    streamCoordinatorClient.startAndWait();
}

Example 3 with StreamCoordinatorClient

use of co.cask.cdap.data.stream.StreamCoordinatorClient in project cdap by caskdata.

the class LevelDBFileStreamAdminTest method init.

@BeforeClass
public static void init() throws Exception {
    CConfiguration cConf = CConfiguration.create();
    cConf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());
    addCConfProperties(cConf);
    Injector injector = Guice.createInjector(new ConfigModule(cConf), new NonCustomLocationUnitTestModule().getModule(), new SystemDatasetRuntimeModule().getInMemoryModules(), new DataSetsModules().getInMemoryModules(), new DataFabricLevelDBModule(), new TransactionMetricsModule(), new DiscoveryRuntimeModule().getInMemoryModules(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), new AuditModule().getInMemoryModules(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getNoOpModule(), Modules.override(new StreamAdminModules().getStandaloneModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
            bind(NamespaceQueryAdmin.class).to(SimpleNamespaceQueryAdmin.class);
        }
    }));
    streamAdmin = injector.getInstance(StreamAdmin.class);
    txManager = injector.getInstance(TransactionManager.class);
    fileWriterFactory = injector.getInstance(StreamFileWriterFactory.class);
    streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    inMemoryAuditPublisher = injector.getInstance(InMemoryAuditPublisher.class);
    authorizer = injector.getInstance(AuthorizerInstantiator.class).get();
    ownerAdmin = injector.getInstance(OwnerAdmin.class);
    streamCoordinatorClient.startAndWait();
    setupNamespaces(injector.getInstance(NamespacedLocationFactory.class));
    txManager.startAndWait();
}

Example 4 with StreamCoordinatorClient

use of co.cask.cdap.data.stream.StreamCoordinatorClient in project cdap by caskdata.

the class LevelDBStreamConsumerStateTest method init.

@BeforeClass
public static void init() throws Exception {
    CConfiguration cConf = CConfiguration.create();
    cConf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());
    Injector injector = Guice.createInjector(new ConfigModule(cConf), new NonCustomLocationUnitTestModule().getModule(), new SystemDatasetRuntimeModule().getInMemoryModules(), new DataSetsModules().getInMemoryModules(), new DataFabricLevelDBModule(), new TransactionMetricsModule(), new DiscoveryRuntimeModule().getInMemoryModules(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getNoOpModule(), Modules.override(new StreamAdminModules().getStandaloneModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
            bind(NamespaceQueryAdmin.class).to(SimpleNamespaceQueryAdmin.class);
        }
    }));
    streamAdmin = injector.getInstance(StreamAdmin.class);
    stateStoreFactory = injector.getInstance(StreamConsumerStateStoreFactory.class);
    streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    streamCoordinatorClient.startAndWait();
    txService = injector.getInstance(TransactionManager.class);
    txService.startAndWait();
    setupNamespaces(injector.getInstance(NamespacedLocationFactory.class));
}

Example 5 with StreamCoordinatorClient

use of co.cask.cdap.data.stream.StreamCoordinatorClient in project cdap by caskdata.

the class LevelDBStreamConsumerTest method init.

@BeforeClass
public static void init() throws Exception {
    cConf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());
    Injector injector = Guice.createInjector(new ConfigModule(cConf), new NonCustomLocationUnitTestModule().getModule(), new SystemDatasetRuntimeModule().getInMemoryModules(), new DataSetsModules().getInMemoryModules(), new DataFabricLevelDBModule(), new TransactionMetricsModule(), new DiscoveryRuntimeModule().getInMemoryModules(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getNoOpModule(), Modules.override(new StreamAdminModules().getStandaloneModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
            bind(NamespaceQueryAdmin.class).to(SimpleNamespaceQueryAdmin.class);
        }
    }));
    consumerFactory = injector.getInstance(StreamConsumerFactory.class);
    streamAdmin = injector.getInstance(StreamAdmin.class);
    txClient = injector.getInstance(TransactionSystemClient.class);
    txManager = injector.getInstance(TransactionManager.class);
    queueClientFactory = injector.getInstance(QueueClientFactory.class);
    fileWriterFactory = injector.getInstance(StreamFileWriterFactory.class);
    streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    streamCoordinatorClient.startAndWait();
    txManager.startAndWait();
    setupNamespaces(injector.getInstance(NamespacedLocationFactory.class));
}