Bump Smallrye RM from 4.9.0 to 4.10.1

Author: ozangunalp

bom/application/pom.xml

@@ -63,7 +63,7 @@
         <smallrye-reactive-streams-operators.version>1.0.13</smallrye-reactive-streams-operators.version>
         <smallrye-reactive-types-converter.version>3.0.1</smallrye-reactive-types-converter.version>
         <smallrye-mutiny-vertx-binding.version>3.6.0</smallrye-mutiny-vertx-binding.version>
-        <smallrye-reactive-messaging.version>4.9.0</smallrye-reactive-messaging.version>
+        <smallrye-reactive-messaging.version>4.10.1</smallrye-reactive-messaging.version>
         <smallrye-stork.version>2.3.1</smallrye-stork.version>
         <jakarta.activation.version>2.1.2</jakarta.activation.version>
         <jakarta.annotation-api.version>2.1.1</jakarta.annotation-api.version>

docs/src/main/asciidoc/kafka.adoc

@@ -1245,6 +1245,66 @@ Reciprocally, multiple producers on the same channel can be merged by setting `m
 On the `@Incoming` methods, you can control how multiple channels are merged using the `@Merge` annotation.
 ====
 
+Repeating the `@Outgoing` annotation on outbound or processing methods allows another way of dispatching messages to multiple outgoing channels:
+
+[source, java]
+----
+import java.util.Random;
+
+import jakarta.enterprise.context.ApplicationScoped;
+
+import org.eclipse.microprofile.reactive.messaging.Outgoing;
+
+@ApplicationScoped
+public class MultipleProducers {
+
+    private final Random random = new Random();
+
+    @Outgoing("generated")
+    @Outgoing("generated-2")
+    double priceBroadcast() {
+        return random.nextDouble();
+    }
+
+}
+----
+
+In the previous example generated price will be broadcast to both outbound channels.
+The following example selectively sends messages to multiple outgoing channels using the `Targeted` container object,
+containing key as channel name and value as message payload.
+
+[source, java]
+----
+import jakarta.enterprise.context.ApplicationScoped;
+
+import org.eclipse.microprofile.reactive.messaging.Incoming;
+import org.eclipse.microprofile.reactive.messaging.Outgoing;
+
+import io.smallrye.reactive.messaging.Targeted;
+
+@ApplicationScoped
+public class TargetedProducers {
+
+    @Incoming("in")
+    @Outgoing("out1")
+    @Outgoing("out2")
+    @Outgoing("out3")
+    public Targeted process(double price) {
+        Targeted targeted = Targeted.of("out1", "Price: " + price,
+                "out2", "Quote: " + price);
+        if (price > 90.0) {
+            return targeted.with("out3", price);
+        }
+        return targeted;
+    }
+
+}
+----
+
+Note that <<serialization-autodetection,the auto-detection for Kafka serializers>> doesn't work for signatures using the `Targeted`.
+
+For more details on using multiple outgoings, please refer to the http://smallrye.io/smallrye-reactive-messaging/4.10.0/concepts/outgoings/[SmallRye Reactive Messaging documentation].
+
 === Kafka Transactions
 
 Kafka transactions enable atomic writes to multiple Kafka topics and partitions.
@@ -2261,7 +2321,7 @@ See the xref:quarkus-reactive-architecture.adoc[Quarkus Reactive Architecture do
 
 == Channel Decorators
 
-SmallRye Reactive Messaging supports decorating incoming and outgoing channels for implementing cross-cutting concerns such as monitoring, tracing or message interception. For more information on implementing decorators and message interceptors see the http://smallrye.io/smallrye-reactive-messaging/3.19.1/concepts/decorators/[SmallRye Reactive Messaging documentation].
+SmallRye Reactive Messaging supports decorating incoming and outgoing channels for implementing cross-cutting concerns such as monitoring, tracing or message interception. For more information on implementing decorators and message interceptors see the http://smallrye.io/smallrye-reactive-messaging/latest/concepts/decorators/[SmallRye Reactive Messaging documentation].
 
 [[kafka-configuration]]
 == Configuration Reference

extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/DotNames.java

@@ -28,6 +28,7 @@ final class DotNames {
     static final DotName PROCESSOR = DotName.createSimple(org.reactivestreams.Processor.class.getName());
     static final DotName PROCESSOR_BUILDER = DotName.createSimple(org.eclipse.microprofile.reactive.streams.operators.ProcessorBuilder.class.getName());
     static final DotName MULTI = DotName.createSimple(io.smallrye.mutiny.Multi.class.getName());
+    static final DotName MULTI_SPLITTER = DotName.createSimple(io.smallrye.mutiny.operators.multi.split.MultiSplitter.class.getName());
 
     static final DotName AVRO_GENERATED = DotName.createSimple("org.apache.avro.specific.AvroGenerated");
     static final DotName AVRO_GENERIC_RECORD = DotName.createSimple("org.apache.avro.generic.GenericRecord");

extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/SmallRyeReactiveMessagingKafkaProcessor.java

@@ -181,9 +181,11 @@ public void defaultChannelConfiguration(
         if (launchMode.getLaunchMode().isDevOrTest()) {
             if (!runtimeConfig.enableGracefulShutdownInDevAndTestMode) {
                 List<AnnotationInstance> incomings = discoveryState.findRepeatableAnnotationsOnMethods(DotNames.INCOMING);
+                List<AnnotationInstance> outgoings = discoveryState.findRepeatableAnnotationsOnMethods(DotNames.OUTGOING);
                 List<AnnotationInstance> channels = discoveryState.findAnnotationsOnInjectionPoints(DotNames.CHANNEL);
                 List<AnnotationInstance> annotations = new ArrayList<>();
                 annotations.addAll(incomings);
+                annotations.addAll(outgoings);
                 annotations.addAll(channels);
                 for (AnnotationInstance annotation : annotations) {
                     String channelName = annotation.value().asString();
@@ -221,7 +223,7 @@ void discoverDefaultSerdeConfig(DefaultSerdeDiscoveryState discovery,
                     alreadyGeneratedDeserializers);
         }
 
-        for (AnnotationInstance annotation : discovery.findAnnotationsOnMethods(DotNames.OUTGOING)) {
+        for (AnnotationInstance annotation : discovery.findRepeatableAnnotationsOnMethods(DotNames.OUTGOING)) {
             String channelName = annotation.value().asString();
             if (!discovery.isKafkaConnector(channelsManagedByConnectors, false, channelName)) {
                 continue;
@@ -428,6 +430,7 @@ private Type getOutgoingTypeFromMethod(MethodInfo method) {
         if ((isPublisher(returnType) && parametersCount == 0)
                 || (isPublisherBuilder(returnType) && parametersCount == 0)
                 || (isMulti(returnType) && parametersCount == 0)
+                || (isMultiSplitter(returnType) && parametersCount == 0)
                 || (isCompletionStage(returnType) && parametersCount == 0)
                 || (isUni(returnType) && parametersCount == 0)) {
             outgoingType = returnType.asParameterizedType().arguments().get(0);
@@ -443,7 +446,8 @@ private Type getOutgoingTypeFromMethod(MethodInfo method) {
                     || (isUni(returnType) && parametersCount == 1)
                     || (isPublisher(returnType) && parametersCount == 1)
                     || (isPublisherBuilder(returnType) && parametersCount == 1)
-                    || (isMulti(returnType) && parametersCount == 1)) {
+                    || (isMulti(returnType) && parametersCount == 1)
+                    || (isMultiSplitter(returnType) && parametersCount == 1)) {
                 outgoingType = returnType.asParameterizedType().arguments().get(0);
             } else if ((isProcessor(returnType) && parametersCount == 0)
                     || (isProcessorBuilder(returnType) && parametersCount == 0)) {
@@ -556,6 +560,13 @@ private static boolean isMulti(Type type) {
                 && type.asParameterizedType().arguments().size() == 1;
     }
 
+    private static boolean isMultiSplitter(Type type) {
+        // raw type MultiSplitter is wrong, must be MultiSplitter<Something, KeyEnum>
+        return DotNames.MULTI_SPLITTER.equals(type.name())
+                && type.kind() == Type.Kind.PARAMETERIZED_TYPE
+                && type.asParameterizedType().arguments().size() == 2;
+    }
+
     private static boolean isSubscriber(Type type) {
         // raw type Subscriber is wrong, must be Subscriber<Something>
         return DotNames.SUBSCRIBER.equals(type.name())

extensions/smallrye-reactive-messaging-kafka/deployment/src/test/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/DefaultSerdeConfigTest.java

@@ -48,6 +48,7 @@
 import io.smallrye.config.common.MapBackedConfigSource;
 import io.smallrye.mutiny.Multi;
 import io.smallrye.mutiny.Uni;
+import io.smallrye.mutiny.operators.multi.split.MultiSplitter;
 import io.smallrye.reactive.messaging.MutinyEmitter;
 import io.smallrye.reactive.messaging.kafka.KafkaRecord;
 import io.smallrye.reactive.messaging.kafka.KafkaRecordBatch;
@@ -66,6 +67,7 @@ private static void doTest(Config customConfig, Tuple[] expectations, Class<?>..
 
         List<Class<?>> classes = new ArrayList<>(Arrays.asList(classesToIndex));
         classes.add(Incoming.class);
+        classes.add(Outgoing.class);
         DefaultSerdeDiscoveryState discovery = new DefaultSerdeDiscoveryState(index(classes)) {
             @Override
             Config getConfig() {
@@ -2727,6 +2729,45 @@ void method2(JsonObject msg) {
 
     }
 
+    @Test
+    void repeatableOutgoings() {
+        Tuple[] expectations = {
+                tuple("mp.messaging.outgoing.channel1.value.serializer", "org.apache.kafka.common.serialization.StringSerializer"),
+                tuple("mp.messaging.outgoing.channel2.value.serializer", "org.apache.kafka.common.serialization.StringSerializer"),
+                tuple("mp.messaging.outgoing.channel3.value.serializer", "io.quarkus.kafka.client.serialization.JsonObjectSerializer"),
+                tuple("mp.messaging.outgoing.channel4.value.serializer", "io.quarkus.kafka.client.serialization.JsonObjectSerializer"),
+                tuple("mp.messaging.outgoing.channel5.value.serializer", "org.apache.kafka.common.serialization.LongSerializer"),
+                tuple("mp.messaging.outgoing.channel6.value.serializer", "org.apache.kafka.common.serialization.LongSerializer"),
+        };
+        doTest(expectations, RepeatableOutgoingsChannels.class);
+    }
+
+    private static class RepeatableOutgoingsChannels {
+
+        @Outgoing("channel1")
+        @Outgoing("channel2")
+        String method1() {
+            return null;
+        }
+
+        @Outgoing("channel3")
+        @Outgoing("channel4")
+        JsonObject method2() {
+            return null;
+        }
+
+        enum T {
+
+        }
+
+        @Outgoing("channel5")
+        @Outgoing("channel6")
+        MultiSplitter<Long, T> method3() {
+            return null;
+        }
+
+    }
+
     @Test
     void channelNameContainingDot() {
         Tuple[] expectations = {

extensions/smallrye-reactive-messaging/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/deployment/QuarkusMediatorConfigurationUtil.java

@@ -9,6 +9,7 @@
 import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.KOTLIN_UNIT;
 import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.MERGE;
 import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.OUTGOING;
+import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.OUTGOINGS;
 import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.RUN_ON_VIRTUAL_THREAD;
 import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.SMALLRYE_BLOCKING;
 import static io.quarkus.smallrye.reactivemessaging.deployment.ReactiveMessagingDotNames.TRANSACTIONAL;
@@ -116,10 +117,12 @@ public static QuarkusMediatorConfiguration create(MethodInfo methodInfo, boolean
         incomingValues.addAll(getIncomingValues(methodInfo));
         configuration.setIncomings(incomingValues);
 
-        String outgoingValue = getValue(methodInfo, OUTGOING);
-        configuration.setOutgoing(outgoingValue);
+        // We need to extract the value of @Outgoing and @Outgoings (which contains an array of @Outgoing)
+        List<String> outgoingValues = new ArrayList<>(getValues(methodInfo, OUTGOING));
+        outgoingValues.addAll(getOutgoingValues(methodInfo));
+        configuration.setOutgoings(outgoingValues);
 
-        Shape shape = mediatorConfigurationSupport.determineShape(incomingValues, outgoingValue);
+        Shape shape = mediatorConfigurationSupport.determineShape(incomingValues, outgoingValues);
         configuration.setShape(shape);
         Acknowledgment.Strategy acknowledgment = mediatorConfigurationSupport
                 .processSuppliedAcknowledgement(incomingValues,
@@ -161,7 +164,7 @@ public Merge.Mode get() {
             }
         }));
 
-        configuration.setBroadcastValue(mediatorConfigurationSupport.processBroadcast(outgoingValue,
+        configuration.setBroadcastValue(mediatorConfigurationSupport.processBroadcast(outgoingValues,
                 new Supplier<Integer>() {
                     @Override
                     public Integer get() {
@@ -176,6 +179,7 @@ public Integer get() {
                         return null;
                     }
                 }));
+        configuration.setHasTargetedOutput(mediatorConfigurationSupport.processTargetedOutput());
 
         AnnotationInstance blockingAnnotation = methodInfo.annotation(BLOCKING);
         AnnotationInstance smallryeBlockingAnnotation = methodInfo.annotation(SMALLRYE_BLOCKING);
@@ -328,6 +332,13 @@ private static List<String> getIncomingValues(MethodInfo methodInfo) {
                 .collect(Collectors.toList());
     }
 
+    private static List<String> getOutgoingValues(MethodInfo methodInfo) {
+        return methodInfo.annotations().stream().filter(ai -> ai.name().equals(OUTGOINGS))
+                .flatMap(outgoings -> Arrays.stream(outgoings.value().asNestedArray()))
+                .map(outgoing -> outgoing.value().asString())
+                .collect(Collectors.toList());
+    }
+
     private static String fullMethodName(MethodInfo methodInfo) {
         return methodInfo.declaringClass() + "#" + methodInfo.name();
     }

extensions/smallrye-reactive-messaging/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/deployment/ReactiveMessagingDotNames.java

@@ -23,6 +23,7 @@
 import io.smallrye.reactive.messaging.annotations.Incomings;
 import io.smallrye.reactive.messaging.annotations.Merge;
 import io.smallrye.reactive.messaging.annotations.OnOverflow;
+import io.smallrye.reactive.messaging.annotations.Outgoings;
 import io.smallrye.reactive.messaging.connector.InboundConnector;
 import io.smallrye.reactive.messaging.connector.OutboundConnector;
 import io.smallrye.reactive.messaging.keyed.KeyValueExtractor;
@@ -38,6 +39,7 @@ public final class ReactiveMessagingDotNames {
     static final DotName INCOMING = DotName.createSimple(Incoming.class.getName());
     static final DotName INCOMINGS = DotName.createSimple(Incomings.class.getName());
     static final DotName OUTGOING = DotName.createSimple(Outgoing.class.getName());
+    static final DotName OUTGOINGS = DotName.createSimple(Outgoings.class.getName());
 
     public static final DotName CONNECTOR = DotName.createSimple(Connector.class.getName());
     static final DotName CONNECTOR_ATTRIBUTES = DotName.createSimple(ConnectorAttributes.class.getName());

extensions/smallrye-reactive-messaging/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/deployment/SmallRyeReactiveMessagingProcessor.java

@@ -159,6 +159,9 @@ public List<UnremovableBeanBuildItem> removalExclusions() {
                 new UnremovableBeanBuildItem(
                         new BeanClassAnnotationExclusion(
                                 ReactiveMessagingDotNames.OUTGOING)),
+                new UnremovableBeanBuildItem(
+                        new BeanClassAnnotationExclusion(
+                                ReactiveMessagingDotNames.OUTGOINGS)),
                 new UnremovableBeanBuildItem(
                         new BeanClassAnnotationExclusion(
                                 ReactiveMessagingDotNames.MESSAGE_CONVERTER)),

extensions/smallrye-reactive-messaging/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/deployment/WiringProcessor.java

@@ -107,15 +107,19 @@ void extractComponents(BeanDiscoveryFinishedBuildItem beanDiscoveryFinished,
                         ReactiveMessagingDotNames.INCOMINGS);
                 AnnotationInstance outgoing = transformedAnnotations.getAnnotation(method,
                         ReactiveMessagingDotNames.OUTGOING);
+                AnnotationInstance outgoings = transformedAnnotations.getAnnotation(method,
+                        ReactiveMessagingDotNames.OUTGOINGS);
                 AnnotationInstance blocking = transformedAnnotations.getAnnotation(method,
                         BLOCKING);
-                if (incoming != null || incomings != null || outgoing != null) {
+                if (incoming != null || incomings != null || outgoing != null || outgoings != null) {
                     handleMethodAnnotatedWithIncoming(appChannels, validationErrors, configDescriptionBuildItemBuildProducer,
                             method, incoming);
                     handleMethodAnnotationWithIncomings(appChannels, validationErrors, configDescriptionBuildItemBuildProducer,
                             method, incomings);
                     handleMethodAnnotationWithOutgoing(appChannels, validationErrors, configDescriptionBuildItemBuildProducer,
                             method, outgoing);
+                    handleMethodAnnotationWithOutgoings(appChannels, validationErrors, configDescriptionBuildItemBuildProducer,
+                            method, outgoings);
 
                     if (WiringHelper.isSynthetic(method)) {
                         continue;
@@ -218,6 +222,24 @@ private void handleMethodAnnotationWithOutgoing(BuildProducer<ChannelBuildItem>
         }
     }
 
+    private void handleMethodAnnotationWithOutgoings(BuildProducer<ChannelBuildItem> appChannels,
+            BuildProducer<ValidationPhaseBuildItem.ValidationErrorBuildItem> validationErrors,
+            BuildProducer<ConfigDescriptionBuildItem> configDescriptionBuildItemBuildProducer,
+            MethodInfo method, AnnotationInstance outgoings) {
+        if (outgoings != null) {
+            for (AnnotationInstance instance : outgoings.value().asNestedArray()) {
+                if (instance.value().asString().isEmpty()) {
+                    validationErrors.produce(new ValidationPhaseBuildItem.ValidationErrorBuildItem(
+                            new DeploymentException("Empty @Outgoing annotation on method " + method)));
+                }
+                configDescriptionBuildItemBuildProducer.produce(new ConfigDescriptionBuildItem(
+                        "mp.messaging.outgoing." + instance.value().asString() + ".connector", null,
+                        "The connector to use", null, null, ConfigPhase.BUILD_TIME));
+                produceOutgoingChannel(appChannels, instance.value().asString());
+            }
+        }
+    }
+
     private void handleMethodAnnotationWithIncomings(BuildProducer<ChannelBuildItem> appChannels,
             BuildProducer<ValidationPhaseBuildItem.ValidationErrorBuildItem> validationErrors,
             BuildProducer<ConfigDescriptionBuildItem> configDescriptionBuildItemBuildProducer,

extensions/smallrye-reactive-messaging/runtime/src/main/java/io/quarkus/smallrye/reactivemessaging/runtime/QuarkusMediatorConfiguration.java

@@ -31,7 +31,7 @@ public class QuarkusMediatorConfiguration implements MediatorConfiguration {
 
     private List<String> incomings = new ArrayList<>();
 
-    private String outgoing;
+    private List<String> outgoings = new ArrayList<>();
 
     private Acknowledgment.Strategy acknowledgment;
 
@@ -63,6 +63,8 @@ public class QuarkusMediatorConfiguration implements MediatorConfiguration {
     private Type valueType;
     private Class<? extends KeyValueExtractor> keyed;
 
+    private boolean hasTargetedOutput = false;
+
     public String getBeanId() {
         return beanId;
     }
@@ -117,11 +119,16 @@ public void setIncomings(List<String> incomings) {
 
     @Override
     public String getOutgoing() {
-        return outgoing;
+        return outgoings.get(0);
+    }
+
+    @Override
+    public List<String> getOutgoings() {
+        return outgoings;
     }
 
-    public void setOutgoing(String outgoing) {
-        this.outgoing = outgoing;
+    public void setOutgoings(List<String> outgoings) {
+        this.outgoings = outgoings;
     }
 
     @Override
@@ -310,4 +317,17 @@ public void setValueType(Type valueType) {
     public void setKeyed(Class<? extends KeyValueExtractor> keyed) {
         this.keyed = keyed;
     }
+
+    @Override
+    public boolean hasTargetedOutput() {
+        return hasTargetedOutput;
+    }
+
+    public boolean isHasTargetedOutput() {
+        return hasTargetedOutput;
+    }
+
+    public void setHasTargetedOutput(boolean hasTargetedOutput) {
+        this.hasTargetedOutput = hasTargetedOutput;
+    }
 }