Examples with ServiceHttpServer co.cask.cdap.internal.app.services.ServiceHttpServer used on opensource projects

Example 1 with ServiceHttpServer

use of co.cask.cdap.internal.app.services.ServiceHttpServer in project cdap by caskdata.

the class ServiceProgramRunner method run.

@Override
public ProgramController run(Program program, ProgramOptions options) {
    int instanceId = Integer.parseInt(options.getArguments().getOption(ProgramOptionConstants.INSTANCE_ID, "-1"));
    Preconditions.checkArgument(instanceId >= 0, "Missing instance Id");
    int instanceCount = Integer.parseInt(options.getArguments().getOption(ProgramOptionConstants.INSTANCES, "0"));
    Preconditions.checkArgument(instanceCount > 0, "Invalid or missing instance count");
    RunId runId = ProgramRunners.getRunId(options);
    ApplicationSpecification appSpec = program.getApplicationSpecification();
    Preconditions.checkNotNull(appSpec, "Missing application specification.");
    ProgramType programType = program.getType();
    Preconditions.checkNotNull(programType, "Missing processor type.");
    Preconditions.checkArgument(programType == ProgramType.SERVICE, "Only Service process type is supported.");
    ServiceSpecification spec = appSpec.getServices().get(program.getName());
    String host = options.getArguments().getOption(ProgramOptionConstants.HOST);
    Preconditions.checkArgument(host != null, "No hostname is provided");
    // Setup dataset framework context, if required
    if (datasetFramework instanceof ProgramContextAware) {
        ProgramId programId = program.getId();
        ((ProgramContextAware) datasetFramework).setContext(new BasicProgramContext(programId.run(runId)));
    }
    final PluginInstantiator pluginInstantiator = createPluginInstantiator(options, program.getClassLoader());
    try {
        RetryStrategy retryStrategy = SystemArguments.getRetryStrategy(options.getUserArguments().asMap(), program.getType(), cConf);
        ArtifactManager artifactManager = artifactManagerFactory.create(program.getId().getNamespaceId(), retryStrategy);
        ServiceHttpServer component = new ServiceHttpServer(host, program, options, cConf, spec, instanceId, instanceCount, serviceAnnouncer, metricsCollectionService, datasetFramework, txClient, discoveryServiceClient, pluginInstantiator, secureStore, secureStoreManager, messagingService, artifactManager);
        // Add a service listener to make sure the plugin instantiator is closed when the http server is finished.
        component.addListener(createRuntimeServiceListener(Collections.singleton((Closeable) pluginInstantiator)), Threads.SAME_THREAD_EXECUTOR);
        ProgramController controller = new ServiceProgramControllerAdapter(component, program.getId().run(runId), spec.getName() + "-" + instanceId);
        component.start();
        return controller;
    } catch (Throwable t) {
        Closeables.closeQuietly(pluginInstantiator);
        throw t;
    }
}