Examples with TxCallable io.cdap.cdap.spi.data.transaction.TxCallable used on opensource projects

Example 1 with TxCallable

use of io.cdap.cdap.spi.data.transaction.TxCallable 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);
}