Examples with DefaultNamespaceStore io.cdap.cdap.store.DefaultNamespaceStore used on opensource projects

Example 1 with DefaultNamespaceStore

use of io.cdap.cdap.store.DefaultNamespaceStore in project cdap by caskdata.

the class MetadataSubscriberService method preProcess.

@Override
protected void preProcess() {
    if (didBackfill) {
        return;
    }
    if (backfillAttempts > 10) {
        LOG.info("Skipping attempt to back-fill plugin metadata after 10 failures.");
        return;
    }
    // Backfill plugin metadata
    backfillAttempts++;
    LOG.info("Starting back-fill process(attempt {}) for plugin metadata", backfillAttempts);
    boolean updateFailed = false;
    NamespaceStore namespaceStore = new DefaultNamespaceStore(this.transactionRunner);
    List<String> namespaces = namespaceStore.list().stream().map(NamespaceMeta::getName).collect(Collectors.toList());
    LOG.debug("Back-filling plugin metadata for {} namespaces", namespaces.size());
    for (String namespace : namespaces) {
        List<ApplicationMeta> apps = TransactionRunners.run(this.transactionRunner, context -> {
            AppMetadataStore appMetadataStore = AppMetadataStore.create(context);
            return appMetadataStore.getAllApplications(namespace);
        });
        LOG.debug("Back-filling plugin metadata for namespace '{}' with {} applications", namespace, apps.size());
        try {
            this.getPluginCounts(namespace, apps);
        } catch (IOException e) {
            updateFailed = true;
            LOG.warn("Failed to write plugin metadata updates for namespace '{}': {}", namespace, e);
        }
    }
    if (!updateFailed) {
        LOG.info("Successfully back-filled plugin metadata for {} namespaces.", namespaces.size());
        didBackfill = true;
        TransactionRunners.run(transactionRunner, (TxRunnable) context -> AppMetadataStore.create(context).persistSubscriberState(getTopicId().getTopic(), BACKFILL_SUBSCRIBER_NAME, "true"));
    }
}

Example 2 with DefaultNamespaceStore

use of io.cdap.cdap.store.DefaultNamespaceStore in project cdap by caskdata.

the class AppFabricServer method startUp.

/**
 * Configures the AppFabricService pre-start.
 */
@Override
protected void startUp() throws Exception {
    LoggingContextAccessor.setLoggingContext(new ServiceLoggingContext(NamespaceId.SYSTEM.getNamespace(), Constants.Logging.COMPONENT_NAME, Constants.Service.APP_FABRIC_HTTP));
    Futures.allAsList(ImmutableList.of(provisioningService.start(), applicationLifecycleService.start(), bootstrapService.start(), programRuntimeService.start(), programNotificationSubscriberService.start(), runRecordCorrectorService.start(), coreSchedulerService.start(), eventPublishManager.start(), runRecordCounterService.start())).get();
    // Create handler hooks
    List<MetricsReporterHook> handlerHooks = handlerHookNames.stream().map(name -> new MetricsReporterHook(metricsCollectionService, name)).collect(Collectors.toList());
    // Run http service on random port
    NettyHttpService.Builder httpServiceBuilder = new CommonNettyHttpServiceBuilder(cConf, Constants.Service.APP_FABRIC_HTTP).setHost(hostname.getCanonicalHostName()).setHandlerHooks(handlerHooks).setHttpHandlers(handlers).setConnectionBacklog(cConf.getInt(Constants.AppFabric.BACKLOG_CONNECTIONS, Constants.AppFabric.DEFAULT_BACKLOG)).setExecThreadPoolSize(cConf.getInt(Constants.AppFabric.EXEC_THREADS, Constants.AppFabric.DEFAULT_EXEC_THREADS)).setBossThreadPoolSize(cConf.getInt(Constants.AppFabric.BOSS_THREADS, Constants.AppFabric.DEFAULT_BOSS_THREADS)).setWorkerThreadPoolSize(cConf.getInt(Constants.AppFabric.WORKER_THREADS, Constants.AppFabric.DEFAULT_WORKER_THREADS)).setPort(cConf.getInt(Constants.AppFabric.SERVER_PORT));
    if (sslEnabled) {
        new HttpsEnabler().configureKeyStore(cConf, sConf).enable(httpServiceBuilder);
    }
    cancelHttpService = startHttpService(httpServiceBuilder.build());
    long applicationCount = TransactionRunners.run(transactionRunner, (TxCallable<Long>) context -> AppMetadataStore.create(context).getApplicationCount());
    long namespaceCount = new DefaultNamespaceStore(transactionRunner).getNamespaceCount();
    metricsCollectionService.getContext(Collections.emptyMap()).gauge(Constants.Metrics.Program.APPLICATION_COUNT, applicationCount);
    metricsCollectionService.getContext(Collections.emptyMap()).gauge(Constants.Metrics.Program.NAMESPACE_COUNT, namespaceCount);
}

Example 3 with DefaultNamespaceStore

use of io.cdap.cdap.store.DefaultNamespaceStore in project cdap by caskdata.

the class SqlDefaultStoreTest method beforeClass.

@BeforeClass
public static void beforeClass() throws Exception {
    CConfiguration cConf = CConfiguration.create();
    pg = PostgresInstantiator.createAndStart(cConf, TEMP_FOLDER.newFolder());
    Injector injector = AppFabricTestHelper.getInjector(cConf);
    StoreDefinition.createAllTables(injector.getInstance(StructuredTableAdmin.class));
    TransactionRunner transactionRunner = injector.getInstance(TransactionRunner.class);
    store = new DefaultStore(transactionRunner);
    nsStore = new DefaultNamespaceStore(transactionRunner);
    nsAdmin = new DefaultNamespaceAdmin(nsStore, store, injector.getInstance(DatasetFramework.class), injector.getInstance(MetricsCollectionService.class), injector.getProvider(NamespaceResourceDeleter.class), injector.getProvider(StorageProviderNamespaceAdmin.class), injector.getInstance(CConfiguration.class), injector.getInstance(Impersonator.class), injector.getInstance(AccessEnforcer.class), injector.getInstance(AuthenticationContext.class));
}