Merge pull request quarkusio#36644 from brunobat/bump-otel-1-31-yav

OTel upgrade to 1.31.0

bom/application/pom.xml

@@ -31,8 +31,9 @@
         <opentracing-jdbc.version>0.2.4</opentracing-jdbc.version>
         <opentracing-kafka.version>0.1.15</opentracing-kafka.version>
         <opentracing-mongo.version>0.1.5</opentracing-mongo.version>
-        <opentelemetry.version>1.30.1</opentelemetry.version>
-        <opentelemetry-alpha.version>1.30.0-alpha</opentelemetry-alpha.version>
+        <opentelemetry.version>1.31.0</opentelemetry.version>
+        <opentelemetry-alpha.version>1.31.0-alpha</opentelemetry-alpha.version>
+        <opentelemetry-semconv.version>1.21.0-alpha</opentelemetry-semconv.version>
         <quarkus-http.version>5.0.3.Final</quarkus-http.version>
         <micrometer.version>1.11.5</micrometer.version><!-- keep in sync with hdrhistogram -->
         <hdrhistogram.version>2.1.12</hdrhistogram.version><!-- keep in sync with micrometer -->
@@ -61,7 +62,7 @@
         <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>3.7.2</smallrye-mutiny-vertx-binding.version>
-        <smallrye-reactive-messaging.version>4.10.1</smallrye-reactive-messaging.version>
+        <smallrye-reactive-messaging.version>4.11.0</smallrye-reactive-messaging.version>
         <smallrye-stork.version>2.4.0</smallrye-stork.version>
         <jakarta.activation.version>2.1.2</jakarta.activation.version>
         <jakarta.annotation-api.version>2.1.1</jakarta.annotation-api.version>
@@ -6214,6 +6215,23 @@
                 <version>${mime4j.version}</version>
             </dependency>
 
+            <!-- OpenTelemetry libs not in BOM -->
+            <dependency>
+                <groupId>io.opentelemetry.semconv</groupId>
+                <artifactId>opentelemetry-semconv</artifactId>
+                <version>${opentelemetry-semconv.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>io.opentelemetry</groupId>
+                        <artifactId>opentelemetry-bom</artifactId>
+                    </exclusion>
+                    <exclusion>
+                        <groupId>io.opentelemetry</groupId>
+                        <artifactId>opentelemetry-api</artifactId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+
             <!-- Relocations -->
             <dependency>
                 <groupId>io.quarkus</groupId>

extensions/opentelemetry/deployment/src/main/java/io/quarkus/opentelemetry/deployment/tracing/instrumentation/InstrumentationProcessor.java

@@ -23,7 +23,9 @@
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.InstrumentationRecorder;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.grpc.GrpcTracingClientInterceptor;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.grpc.GrpcTracingServerInterceptor;
-import io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging.ReactiveMessagingTracingDecorator;
+import io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging.ReactiveMessagingTracingEmitterDecorator;
+import io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging.ReactiveMessagingTracingIncomingDecorator;
+import io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging.ReactiveMessagingTracingOutgoingDecorator;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.restclient.OpenTelemetryClientFilter;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.resteasy.AttachExceptionHandler;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.resteasy.OpenTelemetryClassicServerFilter;
@@ -90,7 +92,9 @@ void registerReactiveMessagingMessageDecorator(
             Capabilities capabilities,
             BuildProducer<AdditionalBeanBuildItem> additionalBeans) {
         if (capabilities.isPresent(Capability.SMALLRYE_REACTIVE_MESSAGING)) {
-            additionalBeans.produce(new AdditionalBeanBuildItem(ReactiveMessagingTracingDecorator.class));
+            additionalBeans.produce(new AdditionalBeanBuildItem(ReactiveMessagingTracingOutgoingDecorator.class));
+            additionalBeans.produce(new AdditionalBeanBuildItem(ReactiveMessagingTracingIncomingDecorator.class));
+            additionalBeans.produce(new AdditionalBeanBuildItem(ReactiveMessagingTracingEmitterDecorator.class));
         }
     }
 

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDILegacyTest.java

@@ -24,7 +24,7 @@
 
 import io.opentelemetry.extension.annotations.WithSpan;
 import io.opentelemetry.sdk.trace.data.SpanData;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+import io.opentelemetry.semconv.SemanticAttributes;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporter;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporterProvider;
 import io.quarkus.opentelemetry.deployment.common.TestUtil;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDITest.java

@@ -24,7 +24,7 @@
 
 import io.opentelemetry.instrumentation.annotations.WithSpan;
 import io.opentelemetry.sdk.trace.data.SpanData;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+import io.opentelemetry.semconv.SemanticAttributes;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporter;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporterProvider;
 import io.quarkus.opentelemetry.deployment.common.TestUtil;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryReactiveRoutesTest.java

@@ -19,7 +19,7 @@
 import org.junit.jupiter.api.extension.RegisterExtension;
 
 import io.opentelemetry.sdk.trace.data.SpanData;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+import io.opentelemetry.semconv.SemanticAttributes;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporter;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporterProvider;
 import io.quarkus.opentelemetry.deployment.common.TestUtil;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/GraphQLOpenTelemetryTest.java

@@ -1,9 +1,9 @@
 package io.quarkus.opentelemetry.deployment.instrumentation;
 
 import static io.opentelemetry.api.common.AttributeKey.stringKey;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_METHOD;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_ROUTE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_STATUS_CODE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_METHOD;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_ROUTE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_STATUS_CODE;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static java.net.HttpURLConnection.HTTP_OK;
 import static org.junit.jupiter.api.Assertions.assertEquals;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/GrpcOpenTelemetryTest.java

@@ -4,12 +4,12 @@
 import static io.opentelemetry.api.trace.SpanKind.CLIENT;
 import static io.opentelemetry.api.trace.SpanKind.INTERNAL;
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_PORT;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_SOCK_HOST_ADDR;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.RPC_GRPC_STATUS_CODE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.RPC_METHOD;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.RPC_SERVICE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.RPC_SYSTEM;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_PORT;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_SOCK_HOST_ADDR;
+import static io.opentelemetry.semconv.SemanticAttributes.RPC_GRPC_STATUS_CODE;
+import static io.opentelemetry.semconv.SemanticAttributes.RPC_METHOD;
+import static io.opentelemetry.semconv.SemanticAttributes.RPC_SERVICE;
+import static io.opentelemetry.semconv.SemanticAttributes.RPC_SYSTEM;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static io.quarkus.opentelemetry.runtime.config.build.OTelBuildConfig.INSTRUMENTATION_NAME;
 import static org.assertj.core.api.Assertions.assertThat;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/RestClientOpenTelemetryTest.java

@@ -2,13 +2,13 @@
 
 import static io.opentelemetry.api.trace.SpanKind.CLIENT;
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_METHOD;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_ROUTE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_STATUS_CODE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_TARGET;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_URL;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_NAME;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_PORT;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_METHOD;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_ROUTE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_STATUS_CODE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_TARGET;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_URL;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_NAME;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_PORT;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static java.net.HttpURLConnection.HTTP_OK;
 import static org.junit.jupiter.api.Assertions.assertEquals;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/VertxClientOpenTelemetryTest.java

@@ -2,15 +2,15 @@
 
 import static io.opentelemetry.api.trace.SpanKind.CLIENT;
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_METHOD;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_ROUTE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_STATUS_CODE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_TARGET;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_URL;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_NAME;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_PORT;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_PEER_NAME;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_PEER_PORT;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_METHOD;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_ROUTE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_STATUS_CODE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_TARGET;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_URL;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_NAME;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_PORT;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_PEER_NAME;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_PEER_PORT;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static java.net.HttpURLConnection.HTTP_OK;
 import static java.util.stream.Collectors.toSet;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/VertxOpenTelemetryForwardedTest.java

@@ -1,7 +1,7 @@
 package io.quarkus.opentelemetry.deployment.instrumentation;
 
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_CLIENT_IP;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_CLIENT_IP;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static org.hamcrest.Matchers.is;
 import static org.junit.jupiter.api.Assertions.assertEquals;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/VertxOpenTelemetryTest.java

@@ -3,15 +3,15 @@
 import static io.opentelemetry.api.common.AttributeKey.stringKey;
 import static io.opentelemetry.api.trace.SpanKind.INTERNAL;
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_CLIENT_IP;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_METHOD;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_ROUTE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_SCHEME;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_STATUS_CODE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_TARGET;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_NAME;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.NET_HOST_PORT;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.USER_AGENT_ORIGINAL;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_CLIENT_IP;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_METHOD;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_ROUTE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_SCHEME;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_STATUS_CODE;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_TARGET;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_NAME;
+import static io.opentelemetry.semconv.SemanticAttributes.NET_HOST_PORT;
+import static io.opentelemetry.semconv.SemanticAttributes.USER_AGENT_ORIGINAL;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static io.restassured.RestAssured.given;
 import static io.vertx.core.http.HttpMethod.GET;

extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/instrumentation/VertxOpenTelemetryXForwardedTest.java

@@ -1,7 +1,7 @@
 package io.quarkus.opentelemetry.deployment.instrumentation;
 
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_CLIENT_IP;
+import static io.opentelemetry.semconv.SemanticAttributes.HTTP_CLIENT_IP;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
 import static org.hamcrest.Matchers.is;
 import static org.junit.jupiter.api.Assertions.assertEquals;

extensions/opentelemetry/runtime/pom.xml

@@ -80,7 +80,7 @@
             <artifactId>opentelemetry-sdk-extension-autoconfigure-spi</artifactId>
         </dependency>
         <dependency>
-            <groupId>io.opentelemetry</groupId>
+            <groupId>io.opentelemetry.semconv</groupId>
             <artifactId>opentelemetry-semconv</artifactId>
         </dependency>
         <dependency>
@@ -102,6 +102,12 @@
         <dependency>
             <groupId>io.opentelemetry.instrumentation</groupId>
             <artifactId>opentelemetry-instrumentation-api-semconv</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>io.opentelemetry.semconv</groupId>
+                    <artifactId>opentelemetry-semconv</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.opentelemetry</groupId>

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/config/build/EndUserSpanProcessorConfig.java

@@ -15,8 +15,8 @@ public interface EndUserSpanProcessorConfig {
      * Enable the {@link io.quarkus.opentelemetry.runtime.exporter.otlp.EndUserSpanProcessor}.
      * <p>
      * The {@link io.quarkus.opentelemetry.runtime.exporter.otlp.EndUserSpanProcessor} adds
-     * the {@link io.opentelemetry.semconv.trace.attributes.SemanticAttributes.ENDUSER_ID}
-     * and {@link io.opentelemetry.semconv.trace.attributes.SemanticAttributes.ENDUSER_ROLE} to the Span.
+     * the {@link io.opentelemetry.semconv.SemanticAttributes.ENDUSER_ID}
+     * and {@link io.opentelemetry.semconv.SemanticAttributes.ENDUSER_ROLE} to the Span.
      */
     @WithDefault("false")
     Optional<Boolean> enabled();

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/exporter/otlp/EndUserSpanProcessor.java

@@ -11,7 +11,7 @@
 import io.opentelemetry.sdk.trace.ReadWriteSpan;
 import io.opentelemetry.sdk.trace.ReadableSpan;
 import io.opentelemetry.sdk.trace.SpanProcessor;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+import io.opentelemetry.semconv.SemanticAttributes;
 import io.quarkus.security.identity.SecurityIdentity;
 
 @ApplicationScoped

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/DropTargetsSampler.java

@@ -8,7 +8,7 @@
 import io.opentelemetry.sdk.trace.data.LinkData;
 import io.opentelemetry.sdk.trace.samplers.Sampler;
 import io.opentelemetry.sdk.trace.samplers.SamplingResult;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+import io.opentelemetry.semconv.SemanticAttributes;
 
 public class DropTargetsSampler implements Sampler {
     private final Sampler sampler;

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/TracerRecorder.java

@@ -6,7 +6,7 @@
 
 import io.opentelemetry.api.common.Attributes;
 import io.opentelemetry.sdk.resources.Resource;
-import io.opentelemetry.semconv.resource.attributes.ResourceAttributes;
+import io.opentelemetry.semconv.ResourceAttributes;
 import io.quarkus.arc.runtime.BeanContainer;
 import io.quarkus.runtime.annotations.Recorder;
 

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/TracerUtil.java

@@ -1,7 +1,7 @@
 package io.quarkus.opentelemetry.runtime.tracing;
 
-import static io.opentelemetry.semconv.resource.attributes.ResourceAttributes.HOST_NAME;
-import static io.opentelemetry.semconv.resource.attributes.ResourceAttributes.SERVICE_NAME;
+import static io.opentelemetry.semconv.ResourceAttributes.HOST_NAME;
+import static io.opentelemetry.semconv.ResourceAttributes.SERVICE_NAME;
 
 import java.util.List;
 

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/intrumentation/grpc/GrpcStatusCodeExtractor.java

@@ -4,7 +4,7 @@
 import io.opentelemetry.api.common.AttributesBuilder;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+import io.opentelemetry.semconv.SemanticAttributes;
 
 class GrpcStatusCodeExtractor implements AttributesExtractor<GrpcRequest, Status> {
     @Override

extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/intrumentation/reactivemessaging/ReactiveMessagingTracingEmitterDecorator.java

@@ -0,0 +1,50 @@
+package io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging;
+
+import static io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging.ReactiveMessagingTracingOutgoingDecorator.decorateOutgoing;
+
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.inject.Inject;
+
+import org.eclipse.microprofile.reactive.messaging.Message;
+
+import io.smallrye.mutiny.Multi;
+import io.smallrye.reactive.messaging.ChannelRegistry;
+import io.smallrye.reactive.messaging.PublisherDecorator;
+
+/**
+ * Intercepts outgoing messages from emitters from Reactive Messaging connectors.
+ * <p>
+ * For outgoing messages from emitters, if the message doesn't already contain a tracing metadata, it attaches one with the
+ * current
+ * OpenTelemetry context.
+ * Reactive messaging outbound connectors, if tracing is supported, will use that context as parent span to trace outbound
+ * message transmission.
+ */
+@ApplicationScoped
+public class ReactiveMessagingTracingEmitterDecorator implements PublisherDecorator {
+
+    @Override
+    public int getPriority() {
+        // Place the decorator before all others including the ContextDecorator which is priority 0
+        // This is only important for the emitter case
+        return -1000;
+    }
+
+    @Inject
+    ChannelRegistry registry;
+
+    /**
+     * Incoming messages
+     */
+    @Override
+    public Multi<? extends Message<?>> decorate(Multi<? extends Message<?>> publisher,
+            String channelName, boolean isConnector) {
+        Multi<? extends Message<?>> multi = publisher;
+        if (!isConnector && registry.getEmitterNames().contains(channelName)) {
+            // Emitter is a special case for the emitter publisher
+            multi = decorateOutgoing(multi);
+        }
+        return multi;
+    }
+
+}