Examples with InjectedChannelBuildItem io.quarkus.smallrye.reactivemessaging.deployment.items.InjectedChannelBuildItem used on opensource projects

Example 1 with InjectedChannelBuildItem

use of io.quarkus.smallrye.reactivemessaging.deployment.items.InjectedChannelBuildItem in project quarkus by quarkusio.

the class SmallRyeReactiveMessagingProcessor method build.

@BuildStep
@Record(STATIC_INIT)
public void build(SmallRyeReactiveMessagingRecorder recorder, RecorderContext recorderContext, BuildProducer<SyntheticBeanBuildItem> syntheticBeans, List<MediatorBuildItem> mediatorMethods, List<InjectedEmitterBuildItem> emitterFields, List<InjectedChannelBuildItem> channelFields, BuildProducer<GeneratedClassBuildItem> generatedClass, BuildProducer<ReflectiveClassBuildItem> reflectiveClass, ReactiveMessagingConfiguration conf) {
    ClassOutput classOutput = new GeneratedClassGizmoAdaptor(generatedClass, true);
    List<QuarkusMediatorConfiguration> mediatorConfigurations = new ArrayList<>(mediatorMethods.size());
    List<WorkerConfiguration> workerConfigurations = new ArrayList<>();
    List<EmitterConfiguration> emittersConfigurations = new ArrayList<>();
    List<ChannelConfiguration> channelConfigurations = new ArrayList<>();
    /*
         * Go through the collected MediatorMethods and build up the corresponding MediaConfiguration
         * This includes generating an invoker for each method
         * The configuration will then be captured and used at static init time to push data into smallrye
         */
    for (MediatorBuildItem mediatorMethod : mediatorMethods) {
        MethodInfo methodInfo = mediatorMethod.getMethod();
        BeanInfo bean = mediatorMethod.getBean();
        if (methodInfo.hasAnnotation(BLOCKING) || methodInfo.hasAnnotation(SMALLRYE_BLOCKING) || methodInfo.hasAnnotation(TRANSACTIONAL)) {
            // Just in case both annotation are used, use @Blocking value.
            String poolName = Blocking.DEFAULT_WORKER_POOL;
            // If the method is annotated with the SmallRye Reactive Messaging @Blocking, extract the worker pool name if any
            if (methodInfo.hasAnnotation(ReactiveMessagingDotNames.BLOCKING)) {
                AnnotationInstance blocking = methodInfo.annotation(ReactiveMessagingDotNames.BLOCKING);
                poolName = blocking.value() == null ? Blocking.DEFAULT_WORKER_POOL : blocking.value().asString();
            }
            workerConfigurations.add(new WorkerConfiguration(methodInfo.declaringClass().toString(), methodInfo.name(), poolName));
        }
        try {
            boolean isSuspendMethod = isSuspendMethod(methodInfo);
            QuarkusMediatorConfiguration mediatorConfiguration = QuarkusMediatorConfigurationUtil.create(methodInfo, isSuspendMethod, bean, recorderContext, Thread.currentThread().getContextClassLoader(), conf.strict);
            mediatorConfigurations.add(mediatorConfiguration);
            String generatedInvokerName = generateInvoker(bean, methodInfo, isSuspendMethod, mediatorConfiguration, classOutput);
            /*
                 * We need to register the invoker's constructor for reflection since it will be called inside smallrye.
                 * We could potentially lift this restriction with some extra CDI bean generation, but it's probably not worth
                 * it
                 */
            reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, generatedInvokerName));
            mediatorConfiguration.setInvokerClass((Class<? extends Invoker>) recorderContext.classProxy(generatedInvokerName));
        } catch (IllegalArgumentException e) {
            // needed to pass the TCK
            throw new DeploymentException(e);
        }
    }
    for (InjectedEmitterBuildItem it : emitterFields) {
        emittersConfigurations.add(it.getEmitterConfig());
    }
    for (InjectedChannelBuildItem it : channelFields) {
        channelConfigurations.add(it.getChannelConfig());
    }
    syntheticBeans.produce(SyntheticBeanBuildItem.configure(SmallRyeReactiveMessagingContext.class).supplier(recorder.createContext(mediatorConfigurations, workerConfigurations, emittersConfigurations, channelConfigurations)).done());
}