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242 changes: 242 additions & 0 deletions
242
...bbitmq/src/test/java/io/smallrye/reactive/messaging/rabbitmq/ConcurrentProcessorTest.java
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| package io.smallrye.reactive.messaging.rabbitmq; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| 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.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.CopyOnWriteArrayList; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
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| import jakarta.enterprise.context.ApplicationScoped; | ||
| import jakarta.inject.Inject; | ||
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| import org.eclipse.microprofile.reactive.messaging.Acknowledgment; | ||
| 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 com.rabbitmq.client.AMQP; | ||
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| import io.smallrye.mutiny.Multi; | ||
| import io.smallrye.mutiny.Uni; | ||
| import io.smallrye.reactive.messaging.test.common.config.MapBasedConfig; | ||
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| public class ConcurrentProcessorTest extends WeldTestBase { | ||
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| private MapBasedConfig dataconfig() { | ||
| return commonConfig() | ||
| .with("mp.messaging.incoming.data.connector", RabbitMQConnector.CONNECTOR_NAME) | ||
| .with("mp.messaging.incoming.data.queue.durable", true) | ||
| .with("mp.messaging.incoming.data.queue.name", "(server.auto)") | ||
| .with("mp.messaging.incoming.data.exchange.name", exchange) | ||
| .with("mp.messaging.incoming.data.exchange.type", "direct") | ||
| .with("mp.messaging.incoming.data.max-outstanding-messages", 1) | ||
| .with("mp.messaging.incoming.data.concurrency", 3) | ||
| .with("mp.messaging.incoming.data$1.routing-keys", "foo") | ||
| .with("mp.messaging.incoming.data$2.routing-keys", "bar") | ||
| .with("mp.messaging.incoming.data$3.routing-keys", "qux"); | ||
| } | ||
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| private void produceMessages() { | ||
| AtomicInteger counter = new AtomicInteger(0); | ||
| usage.produce(exchange, null, "foo", 4, counter::getAndIncrement, | ||
| new AMQP.BasicProperties.Builder().contentType("text/plain").headers(Map.of("key", "foo")).build()); | ||
| usage.produce(exchange, null, "bar", 3, counter::getAndIncrement, | ||
| new AMQP.BasicProperties.Builder().contentType("text/plain").headers(Map.of("key", "bar")).build()); | ||
| usage.produce(exchange, null, "qux", 3, counter::getAndIncrement, | ||
| new AMQP.BasicProperties.Builder().contentType("text/plain").headers(Map.of("key", "qux")).build()); | ||
| } | ||
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| @Test | ||
| public void testConcurrentConsumer() { | ||
| MyConsumerBean bean = runApplication(dataconfig(), MyConsumerBean.class); | ||
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| List<Integer> list = bean.getResults(); | ||
| assertThat(list).isEmpty(); | ||
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| produceMessages(); | ||
| await().untilAsserted(() -> { | ||
| assertThat(bean.getResults()).hasSize(10); | ||
| assertThat(bean.getPerThread().keySet()).hasSize(3); | ||
| }); | ||
| assertThat(bean.getResults()).containsExactlyInAnyOrder(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); | ||
| } | ||
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| @Test | ||
| public void testConcurrentProcessor() { | ||
| MyProcessorBean bean = runApplication(dataconfig(), MyProcessorBean.class); | ||
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| List<Integer> list = bean.getResults(); | ||
| assertThat(list).isEmpty(); | ||
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| produceMessages(); | ||
| await().untilAsserted(() -> { | ||
| assertThat(bean.getResults()).hasSize(10); | ||
| assertThat(bean.getPerThread().keySet()).hasSize(3); | ||
| }); | ||
| assertThat(bean.getResults()).containsExactlyInAnyOrder(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); | ||
| } | ||
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| @Test | ||
| public void testConcurrentStreamTransformer() { | ||
| MyStreamTransformerBean bean = runApplication(dataconfig(), MyStreamTransformerBean.class); | ||
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| List<Integer> list = bean.getResults(); | ||
| assertThat(list).isEmpty(); | ||
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| produceMessages(); | ||
| await().untilAsserted(() -> { | ||
| assertThat(bean.getResults()).hasSize(10); | ||
| assertThat(bean.getPerThread().keySet()).hasSize(3); | ||
| }); | ||
| assertThat(bean.getResults()).containsExactlyInAnyOrder(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); | ||
| } | ||
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| @Test | ||
| public void testConcurrentStreamInjectingBean() { | ||
| weld.addBeanClass(MyChannelInjectingBean.class); | ||
| dataconfig().write(); | ||
| container = weld.initialize(); | ||
| MyChannelInjectingBean bean = get(MyChannelInjectingBean.class); | ||
| bean.process(); | ||
| await().until(() -> isRabbitMQConnectorAlive(container)); | ||
| await().until(() -> isRabbitMQConnectorReady(container)); | ||
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| List<Integer> list = bean.getResults(); | ||
| assertThat(list).isEmpty(); | ||
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| produceMessages(); | ||
| await().untilAsserted(() -> { | ||
| assertThat(bean.getResults()).hasSize(10); | ||
| assertThat(bean.getPerThread().keySet()).hasSize(3); | ||
| }); | ||
| assertThat(bean.getResults()).containsExactlyInAnyOrder(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); | ||
| } | ||
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| @ApplicationScoped | ||
| public static class MyConsumerBean { | ||
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| private final List<Integer> list = new CopyOnWriteArrayList<>(); | ||
| private final Map<Thread, List<Integer>> perThread = new ConcurrentHashMap<>(); | ||
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| @Incoming("data") | ||
| public Uni<Void> process(String input) { | ||
| int value = Integer.parseInt(input); | ||
| int next = value + 1; | ||
| perThread.computeIfAbsent(Thread.currentThread(), t -> new CopyOnWriteArrayList<>()).add(next); | ||
| list.add(next); | ||
| return Uni.createFrom().voidItem().onItem().delayIt().by(Duration.ofMillis(100)); | ||
| } | ||
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| public List<Integer> getResults() { | ||
| return list; | ||
| } | ||
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| public Map<Thread, List<Integer>> getPerThread() { | ||
| return perThread; | ||
| } | ||
| } | ||
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| @ApplicationScoped | ||
| public static class MyProcessorBean { | ||
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| private final List<Integer> list = new CopyOnWriteArrayList<>(); | ||
| private final Map<Thread, List<Integer>> perThread = new ConcurrentHashMap<>(); | ||
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| @Incoming("data") | ||
| @Outgoing("sink") | ||
| @Acknowledgment(Acknowledgment.Strategy.MANUAL) | ||
| public Uni<Message<Integer>> process(IncomingRabbitMQMessage<String> input) { | ||
| int value = Integer.parseInt(input.getPayload()); | ||
| int next = value + 1; | ||
| perThread.computeIfAbsent(Thread.currentThread(), t -> new CopyOnWriteArrayList<>()).add(next); | ||
| return Uni.createFrom().item(Message.of(next, input::ack)) | ||
| .onItem().delayIt().by(Duration.ofMillis(100)); | ||
| } | ||
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| @Incoming("sink") | ||
| public void sink(int val) { | ||
| list.add(val); | ||
| } | ||
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| public List<Integer> getResults() { | ||
| return list; | ||
| } | ||
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| public Map<Thread, List<Integer>> getPerThread() { | ||
| return perThread; | ||
| } | ||
| } | ||
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| @ApplicationScoped | ||
| public static class MyStreamTransformerBean { | ||
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| private final List<Integer> list = new CopyOnWriteArrayList<>(); | ||
| private final Map<Thread, List<Integer>> perThread = new ConcurrentHashMap<>(); | ||
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| @Incoming("data") | ||
| @Outgoing("sink") | ||
| public Multi<Message<Integer>> process(Multi<IncomingRabbitMQMessage<String>> multi) { | ||
| return multi.onItem() | ||
| .transformToUniAndConcatenate(input -> { | ||
| int value = Integer.parseInt(input.getPayload()); | ||
| int next = value + 1; | ||
| perThread.computeIfAbsent(Thread.currentThread(), t -> new CopyOnWriteArrayList<>()).add(next); | ||
| return Uni.createFrom().item(Message.of(next, input::ack)) | ||
| .onItem().delayIt().by(Duration.ofMillis(100)); | ||
| }); | ||
| } | ||
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| @Incoming("sink") | ||
| public void sink(int val) { | ||
| list.add(val); | ||
| } | ||
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| public List<Integer> getResults() { | ||
| return list; | ||
| } | ||
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| public Map<Thread, List<Integer>> getPerThread() { | ||
| return perThread; | ||
| } | ||
| } | ||
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| @ApplicationScoped | ||
| public static class MyChannelInjectingBean { | ||
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| private final List<Integer> list = new CopyOnWriteArrayList<>(); | ||
| private final Map<Thread, List<Integer>> perThread = new ConcurrentHashMap<>(); | ||
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| @Inject | ||
| @Channel("data") | ||
| Multi<Message<String>> multi; | ||
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| public void process() { | ||
| multi.onItem() | ||
| .transformToUniAndConcatenate(input -> { | ||
| int value = Integer.parseInt(input.getPayload()); | ||
| int next = value + 1; | ||
| list.add(next); | ||
| perThread.computeIfAbsent(Thread.currentThread(), t -> new CopyOnWriteArrayList<>()).add(next); | ||
| return Uni.createFrom().completionStage(input::ack) | ||
| .onItem().delayIt().by(Duration.ofMillis(100)); | ||
| }) | ||
| .subscribe().with(__ -> { | ||
| }); | ||
| } | ||
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| public List<Integer> getResults() { | ||
| return list; | ||
| } | ||
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| public Map<Thread, List<Integer>> getPerThread() { | ||
| return perThread; | ||
| } | ||
| } | ||
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| } |