Examples with StreamAdmin co.cask.cdap.data2.transaction.stream.StreamAdmin used on opensource projects

Example 1 with StreamAdmin

use of co.cask.cdap.data2.transaction.stream.StreamAdmin in project cdap by caskdata.

the class AbstractStreamFileConsumerFactory method create.

@Override
public final StreamConsumer create(StreamId streamId, String namespace, ConsumerConfig consumerConfig) throws IOException {
    StreamConfig streamConfig = StreamUtils.ensureExists(streamAdmin, streamId);
    TableId tableId = getTableId(streamId, namespace);
    StreamConsumerStateStore stateStore = stateStoreFactory.create(streamConfig);
    StreamConsumerState consumerState = stateStore.get(consumerConfig.getGroupId(), consumerConfig.getInstanceId());
    return create(tableId, streamConfig, consumerConfig, stateStore, consumerState, createReader(streamConfig, consumerState), new TTLReadFilter(streamConfig.getTTL()));
}

Example 2 with StreamAdmin

use of co.cask.cdap.data2.transaction.stream.StreamAdmin in project cdap by caskdata.

the class SparkProgramRunner method run.

@Override
public ProgramController run(Program program, ProgramOptions options) {
    // Get the RunId first. It is used for the creation of the ClassLoader closing thread.
    Arguments arguments = options.getArguments();
    RunId runId = ProgramRunners.getRunId(options);
    Deque<Closeable> closeables = new LinkedList<>();
    try {
        // Extract and verify parameters
        ApplicationSpecification appSpec = program.getApplicationSpecification();
        Preconditions.checkNotNull(appSpec, "Missing application specification.");
        ProgramType processorType = program.getType();
        Preconditions.checkNotNull(processorType, "Missing processor type.");
        Preconditions.checkArgument(processorType == ProgramType.SPARK, "Only Spark process type is supported.");
        SparkSpecification spec = appSpec.getSpark().get(program.getName());
        Preconditions.checkNotNull(spec, "Missing SparkSpecification for %s", program.getName());
        String host = options.getArguments().getOption(ProgramOptionConstants.HOST);
        Preconditions.checkArgument(host != null, "No hostname is provided");
        // Get the WorkflowProgramInfo if it is started by Workflow
        WorkflowProgramInfo workflowInfo = WorkflowProgramInfo.create(arguments);
        DatasetFramework programDatasetFramework = workflowInfo == null ? datasetFramework : NameMappedDatasetFramework.createFromWorkflowProgramInfo(datasetFramework, workflowInfo, appSpec);
        // Setup dataset framework context, if required
        if (programDatasetFramework instanceof ProgramContextAware) {
            ProgramId programId = program.getId();
            ((ProgramContextAware) programDatasetFramework).setContext(new BasicProgramContext(programId.run(runId)));
        }
        PluginInstantiator pluginInstantiator = createPluginInstantiator(options, program.getClassLoader());
        if (pluginInstantiator != null) {
            closeables.addFirst(pluginInstantiator);
        }
        SparkRuntimeContext runtimeContext = new SparkRuntimeContext(new Configuration(hConf), program, options, cConf, host, txClient, programDatasetFramework, discoveryServiceClient, metricsCollectionService, streamAdmin, workflowInfo, pluginInstantiator, secureStore, secureStoreManager, authorizationEnforcer, authenticationContext, messagingService, serviceAnnouncer, pluginFinder, locationFactory);
        closeables.addFirst(runtimeContext);
        Spark spark;
        try {
            spark = new InstantiatorFactory(false).get(TypeToken.of(program.<Spark>getMainClass())).create();
        } catch (Exception e) {
            LOG.error("Failed to instantiate Spark class for {}", spec.getClassName(), e);
            throw Throwables.propagate(e);
        }
        SparkSubmitter submitter = SparkRuntimeContextConfig.isLocal(hConf) ? new LocalSparkSubmitter() : new DistributedSparkSubmitter(hConf, locationFactory, host, runtimeContext, options.getArguments().getOption(Constants.AppFabric.APP_SCHEDULER_QUEUE));
        Service sparkRuntimeService = new SparkRuntimeService(cConf, spark, getPluginArchive(options), runtimeContext, submitter, locationFactory);
        sparkRuntimeService.addListener(createRuntimeServiceListener(closeables), Threads.SAME_THREAD_EXECUTOR);
        ProgramController controller = new SparkProgramController(sparkRuntimeService, runtimeContext);
        LOG.debug("Starting Spark Job. Context: {}", runtimeContext);
        if (SparkRuntimeContextConfig.isLocal(hConf) || UserGroupInformation.isSecurityEnabled()) {
            sparkRuntimeService.start();
        } else {
            ProgramRunners.startAsUser(cConf.get(Constants.CFG_HDFS_USER), sparkRuntimeService);
        }
        return controller;
    } catch (Throwable t) {
        closeAllQuietly(closeables);
        throw Throwables.propagate(t);
    }
}

Example 3 with StreamAdmin

use of co.cask.cdap.data2.transaction.stream.StreamAdmin in project cdap by caskdata.

the class InMemoryStreamCoordinatorClientTest 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 DiscoveryRuntimeModule().getInMemoryModules(), new SystemDatasetRuntimeModule().getInMemoryModules(), Modules.override(new DataSetsModules().getInMemoryModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            // bind to an in mem implementation for this test since the DefaultOwnerStore uses transaction and in this
            // test we are not starting a transaction service
            bind(OwnerStore.class).to(InMemoryOwnerStore.class).in(Scopes.SINGLETON);
        }
    }), new DataFabricModules().getInMemoryModules(), new NonCustomLocationUnitTestModule().getModule(), new TransactionMetricsModule(), new NotificationFeedServiceRuntimeModule().getInMemoryModules(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), new AuthorizationTestModule(), new AuthenticationContextModules().getNoOpModule(), new AuthorizationEnforcementModule().getInMemoryModules(), Modules.override(new StreamAdminModules().getInMemoryModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
            bind(NamespaceQueryAdmin.class).to(SimpleNamespaceQueryAdmin.class);
        }
    }));
    setupNamespaces(injector.getInstance(NamespacedLocationFactory.class));
    streamAdmin = injector.getInstance(StreamAdmin.class);
    coordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    coordinatorClient.startAndWait();
}

Example 4 with StreamAdmin

use of co.cask.cdap.data2.transaction.stream.StreamAdmin in project cdap by caskdata.

the class LocalStreamFileJanitorTest method init.

@BeforeClass
public static void init() throws IOException {
    cConf.set(Constants.CFG_LOCAL_DATA_DIR, tmpFolder.newFolder().getAbsolutePath());
    setupAuthzConfig();
    Injector injector = Guice.createInjector(new ConfigModule(cConf), new NonCustomLocationUnitTestModule().getModule(), new SystemDatasetRuntimeModule().getInMemoryModules(), Modules.override(new DataSetsModules().getInMemoryModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            // bind to an in mem implementation for this test since the DefaultOwnerStore uses transaction and in this
            // test we are not starting a transaction service
            bind(OwnerStore.class).to(InMemoryOwnerStore.class).in(Scopes.SINGLETON);
        }
    }), new TransactionMetricsModule(), new DataFabricLevelDBModule(), new DiscoveryRuntimeModule().getInMemoryModules(), new NamespaceClientRuntimeModule().getInMemoryModules(), new ExploreClientModule(), new ViewAdminModules().getInMemoryModules(), new AuthorizationTestModule(), new AuthorizationEnforcementModule().getInMemoryModules(), new AuthenticationContextModules().getMasterModule(), Modules.override(new StreamAdminModules().getStandaloneModules()).with(new AbstractModule() {

        @Override
        protected void configure() {
            bind(StreamMetaStore.class).to(InMemoryStreamMetaStore.class);
            bind(UGIProvider.class).to(UnsupportedUGIProvider.class);
        }
    }), new AbstractModule() {

        @Override
        protected void configure() {
            // We don't need notification in this test, hence inject an no-op one
            bind(NotificationFeedManager.class).to(NoOpNotificationFeedManager.class);
            bind(NamespaceStore.class).to(InMemoryNamespaceStore.class);
            bind(OwnerAdmin.class).to(DefaultOwnerAdmin.class);
        }
    });
    locationFactory = injector.getInstance(LocationFactory.class);
    namespaceAdmin = injector.getInstance(NamespaceAdmin.class);
    namespacedLocationFactory = injector.getInstance(NamespacedLocationFactory.class);
    namespaceStore = injector.getInstance(NamespaceStore.class);
    streamAdmin = injector.getInstance(StreamAdmin.class);
    janitor = injector.getInstance(StreamFileJanitor.class);
    fileWriterFactory = injector.getInstance(StreamFileWriterFactory.class);
    streamCoordinatorClient = injector.getInstance(StreamCoordinatorClient.class);
    authorizer = injector.getInstance(AuthorizerInstantiator.class).get();
    streamCoordinatorClient.startAndWait();
}

Example 5 with StreamAdmin

use of co.cask.cdap.data2.transaction.stream.StreamAdmin in project cdap by caskdata.

the class StreamCoordinatorTestBase method testGeneration.

@Test
public void testGeneration() throws Exception {
    final StreamAdmin streamAdmin = getStreamAdmin();
    final String streamName = "testGen";
    final StreamId streamId = NamespaceId.DEFAULT.stream(streamName);
    streamAdmin.create(streamId);
    StreamCoordinatorClient coordinator = getStreamCoordinator();
    final CountDownLatch genIdChanged = new CountDownLatch(1);
    coordinator.addListener(streamId, new StreamPropertyListener() {

        @Override
        public void generationChanged(StreamId streamId, int generation) {
            if (generation == 10) {
                genIdChanged.countDown();
            }
        }
    });
    // Do concurrent calls to nextGeneration using two threads
    final CyclicBarrier barrier = new CyclicBarrier(2);
    for (int i = 0; i < 2; i++) {
        Thread t = new Thread() {

            @Override
            public void run() {
                try {
                    barrier.await();
                    for (int i = 0; i < 5; i++) {
                        streamAdmin.truncate(streamId);
                    }
                } catch (Exception e) {
                    throw Throwables.propagate(e);
                }
            }
        };
        t.start();
    }
    Assert.assertTrue(genIdChanged.await(10, TimeUnit.SECONDS));
}