Examples with ServiceAnnouncer org.apache.twill.api.ServiceAnnouncer used on opensource projects

Example 1 with ServiceAnnouncer

use of org.apache.twill.api.ServiceAnnouncer in project cdap by caskdata.

the class InMemoryProgramRunnerModule method configure.

/**
   * Configures a {@link com.google.inject.Binder} via the exposed methods.
   */
@Override
protected void configure() {
    // Bind ServiceAnnouncer for service.
    bind(ServiceAnnouncer.class).to(DiscoveryServiceAnnouncer.class);
    // For Binding queue stuff
    bind(QueueReaderFactory.class).in(Scopes.SINGLETON);
    // Bind ProgramRunner
    MapBinder<ProgramType, ProgramRunner> runnerFactoryBinder = MapBinder.newMapBinder(binder(), ProgramType.class, ProgramRunner.class);
    runnerFactoryBinder.addBinding(ProgramType.FLOW).to(FlowProgramRunner.class);
    runnerFactoryBinder.addBinding(ProgramType.MAPREDUCE).to(MapReduceProgramRunner.class);
    runnerFactoryBinder.addBinding(ProgramType.WORKFLOW).to(WorkflowProgramRunner.class);
    runnerFactoryBinder.addBinding(ProgramType.WEBAPP).to(WebappProgramRunner.class);
    runnerFactoryBinder.addBinding(ProgramType.WORKER).to(InMemoryWorkerRunner.class);
    runnerFactoryBinder.addBinding(ProgramType.SERVICE).to(InMemoryServiceProgramRunner.class);
    // Bind these three program runner in private scope
    // They should only be used by the ProgramRunners in the runnerFactoryBinder
    bind(FlowletProgramRunner.class);
    bind(ServiceProgramRunner.class);
    bind(WorkerProgramRunner.class);
    // ProgramRunnerFactory should be in local mode
    bind(ProgramRuntimeProvider.Mode.class).toInstance(ProgramRuntimeProvider.Mode.LOCAL);
    bind(ProgramRunnerFactory.class).to(DefaultProgramRunnerFactory.class).in(Scopes.SINGLETON);
    // Note: Expose for test cases. Need to refactor test cases.
    expose(ProgramRunnerFactory.class);
    // Bind and expose runtime service
    bind(ProgramRuntimeService.class).to(InMemoryProgramRuntimeService.class).in(Scopes.SINGLETON);
    expose(ProgramRuntimeService.class);
    // For binding DataSet transaction stuff
    install(new DataFabricFacadeModule());
    // Create webapp http handler factory.
    install(new FactoryModuleBuilder().implement(JarHttpHandler.class, IntactJarHttpHandler.class).build(WebappHttpHandlerFactory.class));
    // Create StreamWriter factory.
    install(new FactoryModuleBuilder().implement(StreamWriter.class, streamWriterClass).build(StreamWriterFactory.class));
}