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

Example 21 with ServiceSpecification

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

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 22 with ServiceSpecification

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

the class DefaultStore method getServiceInstances.

@Override
public int getServiceInstances(ProgramId id) {
    return TransactionRunners.run(transactionRunner, context -> {
        ApplicationSpecification appSpec = getAppSpecOrFail(getAppMetadataStore(context), id);
        ServiceSpecification serviceSpec = getServiceSpecOrFail(id, appSpec);
        return serviceSpec.getInstances();
    });
}

Example 23 with ServiceSpecification

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

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);
}

Example 24 with ServiceSpecification

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

the class GenerateClientUsageExample method serviceClient.

public void serviceClient() throws Exception {
    // Construct the client used to interact with CDAP
    ServiceClient serviceClient = new ServiceClient(clientConfig);
    // Fetch service information using the service in the PurchaseApp example
    ServiceSpecification serviceSpec = serviceClient.get(NamespaceId.DEFAULT.app("PurchaseApp").service("CatalogLookup"));
}

Example 25 with ServiceSpecification

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

the class DefaultStoreTest method testServiceInstances.

@Test
public void testServiceInstances() {
    ApplicationSpecification appSpec = Specifications.from(new AppWithServices());
    ApplicationId appId = NamespaceId.DEFAULT.app(appSpec.getName());
    store.addApplication(appId, appSpec);
    // Test setting of service instances
    ProgramId programId = appId.program(ProgramType.SERVICE, "NoOpService");
    int count = store.getServiceInstances(programId);
    Assert.assertEquals(1, count);
    store.setServiceInstances(programId, 10);
    count = store.getServiceInstances(programId);
    Assert.assertEquals(10, count);
    ApplicationSpecification newSpec = store.getApplication(appId);
    Assert.assertNotNull(newSpec);
    Map<String, ServiceSpecification> services = newSpec.getServices();
    Assert.assertEquals(1, services.size());
    ServiceSpecification serviceSpec = services.get("NoOpService");
    Assert.assertEquals(10, serviceSpec.getInstances());
}