Examples with Uni io.smallrye.mutiny.Uni used on opensource projects

Example 31 with Uni

use of io.smallrye.mutiny.Uni in project smallrye-mutiny by smallrye.

the class MultiFromResourceFromUniTest method testThatFinalizerIsNotCalledWhenResourceSupplierThrowsAnException.

@Test
public void testThatFinalizerIsNotCalledWhenResourceSupplierThrowsAnException() {
    AssertSubscriber<Integer> subscriber = AssertSubscriber.create(1);
    Supplier<Uni<Integer>> supplier = () -> {
        throw new IllegalArgumentException("boom");
    };
    AtomicInteger cleanup = new AtomicInteger();
    Multi.createFrom().resourceFromUni(supplier, r -> Multi.createFrom().<Integer>emitter(e -> e.emit(1).emit(2).fail(new IOException("boom")))).withFinalizer(cleanup::set).subscribe(subscriber);
    subscriber.assertFailedWith(IllegalArgumentException.class, "boom");
    assertThat(cleanup).hasValue(0);
}

Example 32 with Uni

use of io.smallrye.mutiny.Uni in project sandbox by 5733d9e2be6485d52ffa08870cabdee0.

the class AWSVaultServiceImpl method get.

@Override
public Uni<EventBridgeSecret> get(String name) {
    if (CACHE.containsKey(name)) {
        LOGGER.debug("Secret '{}' found in the cache.", name);
        return Uni.createFrom().item(CACHE.get(name));
    }
    return Uni.createFrom().future(asyncClient.getSecretValue(GetSecretValueRequest.builder().secretId(name).build())).onFailure(e -> !(e instanceof ResourceNotFoundException)).retry().withJitter(DEFAULT_JITTER).withBackOff(DEFAULT_BACKOFF).atMost(MAX_RETRIES).onFailure().transform(e -> new VaultException("Secret '%s' not found in AWS Vault", e)).flatMap(x -> {
        LOGGER.debug("Secret '{}' found in AWS Vault", name);
        EventBridgeSecret secret = new EventBridgeSecret().setId(name).setValues(Json.decodeValue(x.secretString(), Map.class));
        CACHE.put(name, secret);
        return Uni.createFrom().item(secret);
    });
}

Example 33 with Uni

use of io.smallrye.mutiny.Uni in project sandbox by 5733d9e2be6485d52ffa08870cabdee0.

the class AWSVaultServiceImpl method replaceSecret.

private Uni<Void> replaceSecret(EventBridgeSecret secret) {
    LOGGER.debug("Secret '{}' already exists in AWS Vault. Replacing..", secret.getId());
    PutSecretValueRequest putSecretValueRequest = PutSecretValueRequest.builder().secretId(secret.getId()).secretString(Json.encode(secret.getValues())).build();
    return Uni.createFrom().future(asyncClient.putSecretValue(putSecretValueRequest)).replaceWithVoid().onFailure().retry().withJitter(DEFAULT_JITTER).withBackOff(DEFAULT_BACKOFF).atMost(MAX_RETRIES).onFailure().transform(e -> new VaultException("Could not replace secret '%s' in AWS Vault", e)).invoke(() -> LOGGER.debug("Secret '{}' replaced", secret.getId()));
}

Example 34 with Uni

use of io.smallrye.mutiny.Uni in project reactive-systems-in-java by cescoffier.

the class UserService method createUser.

public Uni<Long> createUser(String name) {
    UserProfile user = new UserProfile();
    user.name = name;
    return Panache.withTransaction(() -> user.persist().onItem().transform(u -> ((UserProfile) u).id));
}

Example 35 with Uni

use of io.smallrye.mutiny.Uni in project smallrye-reactive-messaging by smallrye.

the class RabbitMQConnector method getSubscriberBuilder.

/**
 * Creates a <em>channel</em> for the given configuration. The channel's configuration is associated with a
 * specific {@code connector}, using the {@link Connector} qualifier's parameter indicating a key to
 * which {@link org.eclipse.microprofile.reactive.messaging.Outgoing} to use.
 * <p>
 * Note that the connection to the <em>transport</em> or <em>broker</em> is generally postponed until the
 * subscription.
 *
 * @param config the configuration, never {@code null}, must contain the {@link #CHANNEL_NAME_ATTRIBUTE}
 *        attribute.
 * @return the created {@link SubscriberBuilder}, must not be {@code null}.
 * @throws IllegalArgumentException if the configuration is invalid.
 * @throws NoSuchElementException if the configuration does not contain an expected attribute.
 */
@Override
public SubscriberBuilder<? extends Message<?>, Void> getSubscriberBuilder(final Config config) {
    final RabbitMQConnectorOutgoingConfiguration oc = new RabbitMQConnectorOutgoingConfiguration(config);
    outgoingChannelStatus.put(oc.getChannel(), ChannelStatus.INITIALISING);
    // Create a client
    final RabbitMQClient client = RabbitMQClientHelper.createClient(this, oc, clientOptions, credentialsProviders);
    final ConnectionHolder holder = new ConnectionHolder(client, oc, getVertx());
    final Uni<RabbitMQPublisher> getSender = holder.getOrEstablishConnection().onItem().call(connection -> establishExchange(connection, oc)).onItem().transformToUni(connection -> Uni.createFrom().item(RabbitMQPublisher.create(getVertx(), connection, new RabbitMQPublisherOptions().setReconnectAttempts(oc.getReconnectAttempts()).setReconnectInterval(ofSeconds(oc.getReconnectInterval()).toMillis()).setMaxInternalQueueSize(oc.getMaxOutgoingInternalQueueSize().orElse(Integer.MAX_VALUE))))).onItem().call(RabbitMQPublisher::start).invoke(s -> {
        // Add the channel in the opened state
        outgoingChannelStatus.put(oc.getChannel(), ChannelStatus.CONNECTED);
    }).onFailure().invoke(t -> outgoingChannelStatus.put(oc.getChannel(), ChannelStatus.NOT_CONNECTED)).onFailure().recoverWithNull().memoize().indefinitely().onCancellation().invoke(() -> outgoingChannelStatus.put(oc.getChannel(), ChannelStatus.NOT_CONNECTED));
    // Set up a sender based on the publisher we established above
    final RabbitMQMessageSender processor = new RabbitMQMessageSender(oc, getSender);
    subscriptions.add(processor);
    // Return a SubscriberBuilder
    return ReactiveStreams.<Message<?>>builder().via(processor).onError(t -> {
        log.error(oc.getChannel(), t);
        outgoingChannelStatus.put(oc.getChannel(), ChannelStatus.NOT_CONNECTED);
    }).ignore();
}