Examples with SubscriberConfigurationProperties io.micronaut.gcp.pubsub.configuration.SubscriberConfigurationProperties used on opensource projects

Example 1 with SubscriberConfigurationProperties

use of io.micronaut.gcp.pubsub.configuration.SubscriberConfigurationProperties in project micronaut-gcp by micronaut-projects.

the class DefaultSubscriberFactory method createSubscriber.

@Override
public Subscriber createSubscriber(SubscriberFactoryConfig config) {
    Subscriber subscriber = subscribers.compute(config.getSubscriptionName(), (k, v) -> {
        if (v == null) {
            Subscriber.Builder builder = Subscriber.newBuilder(config.getSubscriptionName(), config.getReceiver()).setChannelProvider(this.transportChannelProvider).setCredentialsProvider(this.credentialsProvider);
            Optional<SubscriberConfigurationProperties> subscriberConfiguration = beanContext.findBean(SubscriberConfigurationProperties.class, Qualifiers.byName(config.getSubscriberConfiguration()));
            String executor = subscriberConfiguration.map(s -> s.getExecutor()).orElse(config.getDefaultExecutor());
            ExecutorService executorService = beanContext.getBean(ExecutorService.class, Qualifiers.byName(executor));
            if (!(executorService instanceof ScheduledExecutorService)) {
                throw new IllegalStateException("Invalid Executor type provided, please make sure you have a ScheduledExecutorService configured for Subscriber: " + config.getSubscriptionName().getSubscription());
            }
            builder.setExecutorProvider(FixedExecutorProvider.create((ScheduledExecutorService) executorService));
            if (subscriberConfiguration.isPresent()) {
                SubscriberConfigurationProperties properties = subscriberConfiguration.get();
                builder.setMaxAckExtensionPeriod(properties.getMaxAckExtensionPeriod());
                builder.setParallelPullCount(properties.getParallelPullCount());
                builder.setMaxDurationPerAckExtension(properties.getMaxDurationPerAckExtension());
                builder.setFlowControlSettings(properties.getFlowControlSettings().build());
            }
            return builder.build();
        }
        throw new PubSubListenerException(String.format("Subscription %s is already registered for another" + " method", config.getSubscriptionName().toString()));
    });
    subscriber.startAsync();
    return subscriber;
}