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151 changes: 151 additions & 0 deletions
151
...afka/src/test/java/io/smallrye/reactive/messaging/kafka/commit/StreamAckStrategyTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,151 @@ | ||
| package io.smallrye.reactive.messaging.kafka.commit; | ||
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| import static org.awaitility.Awaitility.await; | ||
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| import java.time.Duration; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Random; | ||
| import java.util.UUID; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.CopyOnWriteArrayList; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicLong; | ||
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| import javax.enterprise.context.ApplicationScoped; | ||
| import javax.inject.Inject; | ||
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| import org.apache.kafka.clients.producer.ProducerRecord; | ||
| import org.apache.kafka.common.serialization.IntegerDeserializer; | ||
| import org.apache.kafka.common.serialization.IntegerSerializer; | ||
| import org.apache.kafka.common.serialization.StringSerializer; | ||
| import org.eclipse.microprofile.reactive.messaging.Channel; | ||
| import org.eclipse.microprofile.reactive.messaging.Incoming; | ||
| import org.eclipse.microprofile.reactive.messaging.Message; | ||
| import org.eclipse.microprofile.reactive.messaging.Outgoing; | ||
| import org.junit.jupiter.api.Test; | ||
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| import io.smallrye.mutiny.Multi; | ||
| import io.smallrye.mutiny.Uni; | ||
| import io.smallrye.mutiny.infrastructure.Infrastructure; | ||
| import io.smallrye.reactive.messaging.MutinyEmitter; | ||
| import io.smallrye.reactive.messaging.annotations.Broadcast; | ||
| import io.smallrye.reactive.messaging.kafka.KafkaRecord; | ||
| import io.smallrye.reactive.messaging.kafka.base.KafkaCompanionTestBase; | ||
| import io.smallrye.reactive.messaging.providers.locals.ContextOperator; | ||
| import io.smallrye.reactive.messaging.test.common.config.MapBasedConfig; | ||
| import io.vertx.core.Context; | ||
| import io.vertx.core.Vertx; | ||
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| public class StreamAckStrategyTest extends KafkaCompanionTestBase { | ||
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| @Test | ||
| public void testWithPartitions() { | ||
| Infrastructure.setOperatorLogger(new Infrastructure.OperatorLogger() { | ||
| @Override | ||
| public void log(String identifier, String event, Object value, Throwable failure) { | ||
| String message = "[--> " + identifier + " | " + event; | ||
| if (failure == null) { | ||
| if (value != null) { | ||
| message = message + "(" + value + ")"; | ||
| } else { | ||
| message = message + "()"; | ||
| } | ||
| } else { | ||
| message = message + "(" + failure.getClass().getName() + "(\"" + failure.getMessage() + "\"))"; | ||
| } | ||
| Context context = Vertx.currentContext(); | ||
| if (context != null) { | ||
| message = message + " " + context; | ||
| } | ||
| System.out.println(message + " " + Thread.currentThread().getName()); | ||
| } | ||
| }); | ||
| companion.topics().createAndWait(topic, 3); | ||
| String sinkTopic = topic + "-sink"; | ||
| companion.topics().createAndWait(sinkTopic, 3); | ||
| String groupId = UUID.randomUUID().toString(); | ||
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| MapBasedConfig config = kafkaConfig("mp.messaging.incoming.kafka") | ||
| .with("group.id", groupId) | ||
| .with("topic", topic) | ||
| .with("partitions", 3) | ||
| .with("auto.offset.reset", "earliest") | ||
| .with("commit-strategy", "throttled") | ||
| .with("value.deserializer", IntegerDeserializer.class.getName()) | ||
| .withPrefix("mp.messaging.outgoing.sink") | ||
| .with("connector", "smallrye-kafka") | ||
| .with("topic", sinkTopic) | ||
| .with("value.serializer", IntegerSerializer.class.getName()) | ||
| .withPrefix("mp.messaging.outgoing.out") | ||
| .with("connector", "smallrye-kafka") | ||
| .with("topic", topic + "-out") | ||
| .with("value.serializer", StringSerializer.class.getName()) | ||
| ; | ||
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| DoubleAckBean application = runApplication(config, DoubleAckBean.class); | ||
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| int expected = 3000; | ||
| Random random = new Random(); | ||
| companion.produceIntegers().usingGenerator(i -> { | ||
| int p = random.nextInt(3); | ||
| return new ProducerRecord<>(topic, p, Integer.toString(p), i); | ||
| }, expected).awaitCompletion(Duration.ofMinutes(1)); | ||
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| await().atMost(1, TimeUnit.MINUTES) | ||
| .until(() -> application.count() >= expected); | ||
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| companion.consumeIntegers().fromTopics(sinkTopic, expected) | ||
| .awaitCompletion(Duration.ofMinutes(1)); | ||
| } | ||
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| @ApplicationScoped | ||
| public static class DoubleAckBean { | ||
| private final AtomicLong count = new AtomicLong(); | ||
| private final Map<String, List<Integer>> received = new ConcurrentHashMap<>(); | ||
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| private final AtomicLong parallel = new AtomicLong(); | ||
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| @Inject | ||
| @Channel("out") | ||
| MutinyEmitter<String> emitter; | ||
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| @Incoming("kafka") | ||
| @Outgoing("sink") | ||
| @Broadcast | ||
| public Multi<Message<Integer>> consume(Multi<KafkaRecord<String, Integer>> records) { | ||
| return records.plug(ContextOperator::apply) | ||
| .log("upstream") | ||
| .call(m -> emitter.send(m.getPayload() + "")) | ||
| // .call(m -> Uni.createFrom().voidItem().emitOn(Infrastructure.getDefaultExecutor())) | ||
| .invoke(msg -> { | ||
| String k = Thread.currentThread().getName(); | ||
| System.out.println(parallel.incrementAndGet() + " " + k + " " + Vertx.currentContext() + " / " + msg.getContextMetadata().get().context()); | ||
| List<Integer> list = received.computeIfAbsent(k, s -> new CopyOnWriteArrayList<>()); | ||
| list.add(msg.getPayload()); | ||
| count.incrementAndGet(); | ||
| }) | ||
| .group().by(msg -> msg.getPartition()) | ||
| .flatMap(group -> { | ||
| System.out.println("key " + group.key()); | ||
| return group.onItem().scan((l, r) -> { | ||
| return l; | ||
| }); | ||
| }) | ||
| .log("downstream") | ||
| // .call(m -> Uni.createFrom().voidItem().emitOn(Infrastructure.getDefaultExecutor())) | ||
| .call(m -> Uni.createFrom().completionStage(m::ack)) | ||
| .invoke(() -> parallel.decrementAndGet()) | ||
| .map(msg -> msg.withPayload(msg.getPayload() + 1)); | ||
| } | ||
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| public Map<String, List<Integer>> getReceived() { | ||
| return received; | ||
| } | ||
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| public long count() { | ||
| return count.get(); | ||
| } | ||
| } | ||
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| } |
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28 changes: 28 additions & 0 deletions
28
...vider/src/main/java/io/smallrye/reactive/messaging/providers/locals/ContextDecorator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| package io.smallrye.reactive.messaging.providers.locals; | ||
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| import javax.enterprise.context.ApplicationScoped; | ||
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| import org.eclipse.microprofile.reactive.messaging.Message; | ||
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| import io.smallrye.mutiny.Multi; | ||
| import io.smallrye.reactive.messaging.PublisherDecorator; | ||
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| /** | ||
| * Decorator to dispatch messages on the Vert.x context attached to the message via {@link LocalContextMetadata}. | ||
| * Low priority to be called before other decorators. | ||
| */ | ||
| @ApplicationScoped | ||
| public class ContextDecorator implements PublisherDecorator { | ||
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| @Override | ||
| public int getPriority() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public Multi<? extends Message<?>> decorate(Multi<? extends Message<?>> publisher, String channelName, | ||
| boolean isConnector) { | ||
| return ContextOperator.apply(publisher); | ||
| } | ||
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| } |
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