Add support for Kafka consumer and producer interceptors.

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/build.gradle.kts

@@ -15,11 +15,12 @@ dependencies {
   compileOnly("com.google.auto.value:auto-value-annotations")
   annotationProcessor("com.google.auto.value:auto-value")
 
-  implementation(project(":instrumentation:kafka-clients:kafka-clients-common:javaagent"))
+  implementation(project(":instrumentation:kafka-clients:kafka-clients-common:library"))
 
   library("org.apache.kafka:kafka-clients:0.11.0.0")
 
   testImplementation("org.testcontainers:kafka")
+  testImplementation(project(":instrumentation:kafka-clients:kafka-clients-0.11:testing"))
 }
 
 tasks {

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/kafkaclients/KafkaConsumerInstrumentation.java

@@ -17,6 +17,8 @@
 import io.opentelemetry.api.trace.SpanContext;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.field.VirtualField;
+import io.opentelemetry.instrumentation.kafka.ReceivedRecords;
+import io.opentelemetry.instrumentation.kafka.Timer;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import java.time.Duration;

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/kafkaclients/KafkaProducerInstrumentation.java

@@ -13,10 +13,10 @@
 
 import io.opentelemetry.context.Context;
 import io.opentelemetry.context.Scope;
+import io.opentelemetry.instrumentation.kafka.KafkaPropagation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import io.opentelemetry.javaagent.instrumentation.api.Java8BytecodeBridge;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaPropagation;
 import net.bytebuddy.asm.Advice;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/kafkaclients/KafkaSingletons.java

@@ -5,84 +5,21 @@
 
 package io.opentelemetry.javaagent.instrumentation.kafkaclients;
 
-import io.opentelemetry.api.GlobalOpenTelemetry;
-import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
-import io.opentelemetry.instrumentation.api.instrumenter.InstrumenterBuilder;
-import io.opentelemetry.instrumentation.api.instrumenter.SpanKindExtractor;
-import io.opentelemetry.instrumentation.api.instrumenter.SpanLinksExtractor;
-import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
-import io.opentelemetry.instrumentation.api.instrumenter.messaging.MessageOperation;
-import io.opentelemetry.instrumentation.api.instrumenter.messaging.MessagingSpanNameExtractor;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaConsumerAdditionalAttributesExtractor;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaConsumerAttributesExtractor;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaConsumerExperimentalAttributesExtractor;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaHeadersGetter;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaPropagation;
+import io.opentelemetry.instrumentation.kafka.KafkaInstrumenterBuilder;
+import io.opentelemetry.instrumentation.kafka.ReceivedRecords;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.producer.ProducerRecord;
 
 public final class KafkaSingletons {
   private static final String INSTRUMENTATION_NAME = "io.opentelemetry.kafka-clients-0.11";
 
   private static final Instrumenter<ProducerRecord<?, ?>, Void> PRODUCER_INSTRUMENTER =
-      buildProducerInstrumenter();
+      KafkaInstrumenterBuilder.buildProducerInstrumenter(INSTRUMENTATION_NAME);
   private static final Instrumenter<ReceivedRecords, Void> CONSUMER_RECEIVE_INSTRUMENTER =
-      buildConsumerReceiveInstrumenter();
+      KafkaInstrumenterBuilder.buildConsumerReceiveInstrumenter(INSTRUMENTATION_NAME);
   private static final Instrumenter<ConsumerRecord<?, ?>, Void> CONSUMER_PROCESS_INSTRUMENTER =
-      buildConsumerProcessInstrumenter();
-
-  private static Instrumenter<ProducerRecord<?, ?>, Void> buildProducerInstrumenter() {
-    KafkaProducerAttributesExtractor attributesExtractor = new KafkaProducerAttributesExtractor();
-    SpanNameExtractor<ProducerRecord<?, ?>> spanNameExtractor =
-        MessagingSpanNameExtractor.create(attributesExtractor);
-
-    return Instrumenter.<ProducerRecord<?, ?>, Void>newBuilder(
-            GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanNameExtractor)
-        .addAttributesExtractor(attributesExtractor)
-        .addAttributesExtractor(new KafkaProducerAdditionalAttributesExtractor())
-        .newInstrumenter(SpanKindExtractor.alwaysProducer());
-  }
-
-  private static Instrumenter<ReceivedRecords, Void> buildConsumerReceiveInstrumenter() {
-    KafkaReceiveAttributesExtractor attributesExtractor = new KafkaReceiveAttributesExtractor();
-    SpanNameExtractor<ReceivedRecords> spanNameExtractor =
-        MessagingSpanNameExtractor.create(attributesExtractor);
-
-    return Instrumenter.<ReceivedRecords, Void>newBuilder(
-            GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanNameExtractor)
-        .addAttributesExtractor(attributesExtractor)
-        .setTimeExtractors(ReceivedRecords::startTime, (request, response, error) -> request.now())
-        .setDisabled(ExperimentalConfig.get().suppressMessagingReceiveSpans())
-        .newInstrumenter(SpanKindExtractor.alwaysConsumer());
-  }
-
-  private static Instrumenter<ConsumerRecord<?, ?>, Void> buildConsumerProcessInstrumenter() {
-    KafkaConsumerAttributesExtractor attributesExtractor =
-        new KafkaConsumerAttributesExtractor(MessageOperation.PROCESS);
-    SpanNameExtractor<ConsumerRecord<?, ?>> spanNameExtractor =
-        MessagingSpanNameExtractor.create(attributesExtractor);
-
-    InstrumenterBuilder<ConsumerRecord<?, ?>, Void> builder =
-        Instrumenter.<ConsumerRecord<?, ?>, Void>newBuilder(
-                GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanNameExtractor)
-            .addAttributesExtractor(attributesExtractor)
-            .addAttributesExtractor(new KafkaConsumerAdditionalAttributesExtractor());
-    if (KafkaConsumerExperimentalAttributesExtractor.isEnabled()) {
-      builder.addAttributesExtractor(new KafkaConsumerExperimentalAttributesExtractor());
-    }
-
-    if (!KafkaPropagation.isPropagationEnabled()) {
-      return builder.newInstrumenter(SpanKindExtractor.alwaysConsumer());
-    } else if (ExperimentalConfig.get().suppressMessagingReceiveSpans()) {
-      return builder.newConsumerInstrumenter(new KafkaHeadersGetter());
-    } else {
-      builder.addSpanLinksExtractor(
-          SpanLinksExtractor.fromUpstreamRequest(
-              GlobalOpenTelemetry.getPropagators(), new KafkaHeadersGetter()));
-      return builder.newInstrumenter(SpanKindExtractor.alwaysConsumer());
-    }
-  }
+      KafkaInstrumenterBuilder.buildConsumerProcessInstrumenter(INSTRUMENTATION_NAME);
 
   public static Instrumenter<ProducerRecord<?, ?>, Void> producerInstrumenter() {
     return PRODUCER_INSTRUMENTER;

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/kafkaclients/TracingIterable.java

@@ -6,7 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.kafkaclients;
 
 import io.opentelemetry.api.trace.SpanContext;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaConsumerIterableWrapper;
+import io.opentelemetry.instrumentation.kafka.KafkaConsumerIterableWrapper;
 import java.util.Iterator;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.checkerframework.checker.nullness.qual.Nullable;

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/kafkaclients/TracingIterator.java

@@ -11,7 +11,7 @@
 import io.opentelemetry.api.trace.SpanContext;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.context.Scope;
-import io.opentelemetry.javaagent.instrumentation.kafka.KafkaConsumerIteratorWrapper;
+import io.opentelemetry.instrumentation.kafka.KafkaConsumerIteratorWrapper;
 import java.util.Iterator;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.checkerframework.checker.nullness.qual.Nullable;

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/test/groovy/KafkaClientDefaultTest.groovy → instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/test/groovy/io/opentelemetry/instrumentation/kafkaclients/KafkaClientDefaultTest.groovy

@@ -3,10 +3,11 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+package io.opentelemetry.instrumentation.kafkaclients
+
 import io.opentelemetry.sdk.trace.data.SpanData
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import org.apache.kafka.clients.producer.ProducerRecord
-import org.apache.kafka.common.TopicPartition
 
 import java.time.Duration
 import java.util.concurrent.TimeUnit
@@ -15,7 +16,7 @@ import static io.opentelemetry.api.trace.SpanKind.CONSUMER
 import static io.opentelemetry.api.trace.SpanKind.INTERNAL
 import static io.opentelemetry.api.trace.SpanKind.PRODUCER
 
-class KafkaClientDefaultTest extends KafkaClientBaseTest {
+class KafkaClientDefaultTest extends KafkaClientPropagationBaseTest {
 
   def "test kafka produce and consume"() {
     when:
@@ -190,7 +191,7 @@ class KafkaClientDefaultTest extends KafkaClientBaseTest {
     when: "receive messages"
     awaitUntilConsumerIsReady()
     def consumerRecords = consumer.poll(Duration.ofSeconds(5).toMillis())
-    def recordsInPartition = consumerRecords.records(new TopicPartition(SHARED_TOPIC, partition))
+    def recordsInPartition = consumerRecords.records(topicPartition)
     recordsInPartition.size() == 1
 
     // iterate over records to generate spans
@@ -251,4 +252,4 @@ class KafkaClientDefaultTest extends KafkaClientBaseTest {
       }
     }
   }
-}
+}

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/test/groovy/KafkaClientPropagationDisabledTest.groovy → instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/test/groovy/io/opentelemetry/instrumentation/kafkaclients/KafkaClientPropagationDisabledTest.groovy

@@ -3,6 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+package io.opentelemetry.instrumentation.kafkaclients
+
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import org.apache.kafka.clients.producer.ProducerRecord
 
@@ -11,7 +13,7 @@ import java.time.Duration
 import static io.opentelemetry.api.trace.SpanKind.CONSUMER
 import static io.opentelemetry.api.trace.SpanKind.PRODUCER
 
-class KafkaClientPropagationDisabledTest extends KafkaClientBaseTest {
+class KafkaClientPropagationDisabledTest extends KafkaClientPropagationBaseTest {
 
   def "should not read remote context when consuming messages if propagation is disabled"() {
     when: "send message"
@@ -93,4 +95,4 @@ class KafkaClientPropagationDisabledTest extends KafkaClientBaseTest {
       }
     }
   }
-}
+}

instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/test/groovy/KafkaClientSuppressReceiveSpansTest.groovy → instrumentation/kafka-clients/kafka-clients-0.11/javaagent/src/test/groovy/io/opentelemetry/instrumentation/kafkaclients/KafkaClientSuppressReceiveSpansTest.groovy

@@ -3,6 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+package io.opentelemetry.instrumentation.kafkaclients
+
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes
 import org.apache.kafka.clients.producer.ProducerRecord
 import org.apache.kafka.common.TopicPartition
@@ -13,7 +15,7 @@ import static io.opentelemetry.api.trace.SpanKind.CONSUMER
 import static io.opentelemetry.api.trace.SpanKind.INTERNAL
 import static io.opentelemetry.api.trace.SpanKind.PRODUCER
 
-class KafkaClientSuppressReceiveSpansTest extends KafkaClientBaseTest {
+class KafkaClientSuppressReceiveSpansTest extends KafkaClientPropagationBaseTest {
 
   def "test kafka produce and consume"() {
     when:
@@ -29,6 +31,7 @@ class KafkaClientSuppressReceiveSpansTest extends KafkaClientBaseTest {
     }
 
     then:
+    awaitUntilConsumerIsReady()
     // check that the message was received
     def records = consumer.poll(Duration.ofSeconds(5).toMillis())
     for (record in records) {
@@ -88,6 +91,7 @@ class KafkaClientSuppressReceiveSpansTest extends KafkaClientBaseTest {
     producer.send(new ProducerRecord<>(SHARED_TOPIC, null))
 
     then:
+    awaitUntilConsumerIsReady()
     // check that the message was received
     def records = consumer.poll(Duration.ofSeconds(5).toMillis())
     for (record in records) {
@@ -138,6 +142,7 @@ class KafkaClientSuppressReceiveSpansTest extends KafkaClientBaseTest {
 
     then: "wait for PRODUCER span"
     waitForTraces(1)
+    awaitUntilConsumerIsReady()
 
     when: "receive messages"
     def consumerRecords = consumer.poll(Duration.ofSeconds(5).toMillis())
@@ -179,4 +184,4 @@ class KafkaClientSuppressReceiveSpansTest extends KafkaClientBaseTest {
       }
     }
   }
-}
+}

instrumentation/kafka-clients/kafka-clients-0.11/testing/build.gradle.kts

@@ -0,0 +1,13 @@
+plugins {
+  id("otel.java-conventions")
+}
+
+dependencies {
+  api(project(":testing-common"))
+
+  implementation("org.apache.kafka:kafka-clients:0.11.0.0")
+
+  implementation(project(":instrumentation:kafka-clients:kafka-clients-common:library"))
+
+  implementation("org.testcontainers:kafka")
+}