Examples with ServiceSpecification io.cdap.cdap.api.service.ServiceSpecification used on opensource projects

Example 16 with ServiceSpecification

use of io.cdap.cdap.api.service.ServiceSpecification in project cdap by cdapio.

the class DistributedServiceProgramRunner method validateOptions.

@Override
protected void validateOptions(Program program, ProgramOptions options) {
    super.validateOptions(program, options);
    // 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.SERVICE, "Only SERVICE process type is supported.");
    ServiceSpecification serviceSpec = appSpec.getServices().get(program.getName());
    Preconditions.checkNotNull(serviceSpec, "Missing ServiceSpecification for %s", program.getName());
}

Example 17 with ServiceSpecification

use of io.cdap.cdap.api.service.ServiceSpecification in project cdap by cdapio.

the class DistributedServiceProgramRunner method setupLaunchConfig.

@Override
protected void setupLaunchConfig(ProgramLaunchConfig launchConfig, Program program, ProgramOptions options, CConfiguration cConf, Configuration hConf, File tempDir) {
    ApplicationSpecification appSpec = program.getApplicationSpecification();
    ServiceSpecification serviceSpec = appSpec.getServices().get(program.getName());
    // Add a runnable for the service handler
    launchConfig.addRunnable(serviceSpec.getName(), new ServiceTwillRunnable(serviceSpec.getName()), serviceSpec.getInstances(), options.getUserArguments().asMap(), serviceSpec.getResources());
}

Example 18 with ServiceSpecification

use of io.cdap.cdap.api.service.ServiceSpecification in project cdap by cdapio.

the class InMemoryServiceProgramRunner method run.

@Override
public ProgramController run(Program program, ProgramOptions options) {
    // 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.SERVICE, "Only SERVICE process type is supported.");
    ServiceSpecification serviceSpec = appSpec.getServices().get(program.getName());
    Preconditions.checkNotNull(serviceSpec, "Missing ServiceSpecification for %s", program.getName());
    return startAll(program, options, serviceSpec.getInstances());
}

Example 19 with ServiceSpecification

use of io.cdap.cdap.api.service.ServiceSpecification in project cdap by cdapio.

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, metadataReader, metadataPublisher, namespaceQueryAdmin, pluginFinder, fieldLineageWriter, transactionRunner, preferencesFetcher, remoteClientFactory, contextAccessEnforcer);
        // Add a service listener to make sure the plugin instantiator is closed when the http server is finished.
        component.addListener(createRuntimeServiceListener(Collections.singleton(pluginInstantiator)), Threads.SAME_THREAD_EXECUTOR);
        ProgramController controller = new ServiceProgramControllerAdapter(component, program.getId().run(runId));
        component.start();
        return controller;
    } catch (Throwable t) {
        Closeables.closeQuietly(pluginInstantiator);
        throw t;
    }
}

Example 20 with ServiceSpecification

use of io.cdap.cdap.api.service.ServiceSpecification in project cdap by cdapio.

the class ServiceClientTestRun method testGetServiceSpecification.

@Test
public void testGetServiceSpecification() throws Exception {
    ServiceSpecification serviceSpecification = serviceClient.get(service);
    assertEquals(serviceSpecification.getName(), PingService.NAME);
    assertEquals(serviceSpecification.getHandlers().size(), 1);
}