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28 changes: 28 additions & 0 deletions
28
...qtt/src/main/java/io/smallrye/reactive/messaging/mqtt/converter/MqttMessageConverter.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,28 @@ | ||
| package io.smallrye.reactive.messaging.mqtt.converter; | ||
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| import java.lang.reflect.Type; | ||
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| import jakarta.enterprise.context.ApplicationScoped; | ||
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| import org.eclipse.microprofile.reactive.messaging.Message; | ||
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| import io.smallrye.reactive.messaging.MessageConverter; | ||
| import io.smallrye.reactive.messaging.mqtt.ReceivingMqttMessageMetadata; | ||
| import io.smallrye.reactive.messaging.providers.helpers.TypeUtils; | ||
| import io.vertx.mqtt.messages.MqttPublishMessage; | ||
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| @ApplicationScoped | ||
| public class MqttMessageConverter implements MessageConverter { | ||
| @Override | ||
| public boolean canConvert(Message<?> in, Type target) { | ||
| return in.getMetadata(ReceivingMqttMessageMetadata.class).isPresent() | ||
| && TypeUtils.isAssignable(target, MqttPublishMessage.class); | ||
| } | ||
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| @Override | ||
| public Message<?> convert(Message<?> in, Type target) { | ||
| ReceivingMqttMessageMetadata metadata = in.getMetadata(ReceivingMqttMessageMetadata.class) | ||
| .orElseThrow(() -> new IllegalStateException("No MQTT metadata")); | ||
| return in.withPayload(metadata.getMessage().getDelegate()); | ||
| } | ||
| } |
284 changes: 284 additions & 0 deletions
284
...aging-mqtt/src/test/java/io/smallrye/reactive/messaging/mqtt/ConcurrentProcessorTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,284 @@ | ||
| package io.smallrye.reactive.messaging.mqtt; | ||
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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.UUID; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.CopyOnWriteArrayList; | ||
| import java.util.concurrent.CountDownLatch; | ||
| import java.util.concurrent.TimeUnit; | ||
| 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.eclipse.microprofile.reactive.messaging.spi.ConnectorLiteral; | ||
| import org.jboss.weld.environment.se.Weld; | ||
| import org.jboss.weld.environment.se.WeldContainer; | ||
| import org.junit.jupiter.api.AfterEach; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
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| import io.smallrye.mutiny.Multi; | ||
| import io.smallrye.mutiny.Uni; | ||
| import io.smallrye.reactive.messaging.test.common.config.MapBasedConfig; | ||
| import io.vertx.mqtt.messages.MqttPublishMessage; | ||
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| public class ConcurrentProcessorTest extends MqttTestBase { | ||
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| private WeldContainer container; | ||
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| private String topic; | ||
| private String clientId; | ||
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| private MapBasedConfig dataconfig() { | ||
| return new MapBasedConfig() | ||
| .with("mp.messaging.incoming.data.connector", MqttConnector.CONNECTOR_NAME) | ||
| .with("mp.messaging.incoming.data.host", address) | ||
| .with("mp.messaging.incoming.data.port", port) | ||
| .with("mp.messaging.incoming.data.client-id", clientId) | ||
| .with("mp.messaging.incoming.data.qos", 1) | ||
| .with("mp.messaging.incoming.data.concurrency", 3) | ||
| .with("mp.messaging.incoming.data$1.topic", topic + "-1") | ||
| .with("mp.messaging.incoming.data$2.topic", topic + "-2") | ||
| .with("mp.messaging.incoming.data$3.topic", topic + "-3"); | ||
| } | ||
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| private void produceMessages() { | ||
| CountDownLatch latch = new CountDownLatch(3); | ||
| AtomicInteger counter = new AtomicInteger(0); | ||
| usage.produceIntegers(topic + "-1", 4, latch::countDown, counter::getAndIncrement); | ||
| usage.produceIntegers(topic + "-2", 3, latch::countDown, counter::getAndIncrement); | ||
| usage.produceIntegers(topic + "-3", 3, latch::countDown, counter::getAndIncrement); | ||
| try { | ||
| latch.await(1, TimeUnit.MINUTES); | ||
| } catch (InterruptedException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
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| private <T> T runApplication(MapBasedConfig config, Class<T> beanClass) { | ||
| Weld weld = baseWeld(config); | ||
| weld.addBeanClass(beanClass); | ||
| container = weld.initialize(); | ||
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| waitUntilReady(container); | ||
| return container.getBeanManager().createInstance().select(beanClass).get(); | ||
| } | ||
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| public void waitUntilReady(WeldContainer container) { | ||
| MqttConnector connector = container.select(MqttConnector.class, | ||
| ConnectorLiteral.of(MqttConnector.CONNECTOR_NAME)).get(); | ||
| await().until(() -> connector.getReadiness().isOk()); | ||
| } | ||
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| @BeforeEach | ||
| public void setupTopicName() { | ||
| topic = UUID.randomUUID().toString(); | ||
| clientId = UUID.randomUUID().toString(); | ||
| } | ||
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| @AfterEach | ||
| public void cleanup() { | ||
| if (container != null) { | ||
| container.close(); | ||
| } | ||
| Clients.clear(); | ||
| } | ||
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| @Test | ||
| public void testConcurrentConsumer() { | ||
| MyConsumerBean bean = runApplication(dataconfig(), MyConsumerBean.class); | ||
| waitUntilReady(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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| @Test | ||
| public void testConcurrentProcessor() { | ||
| MyProcessorBean bean = runApplication(dataconfig(), MyProcessorBean.class); | ||
| waitUntilReady(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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| @Test | ||
| public void testConcurrentStreamTransformer() { | ||
| MyStreamTransformerBean bean = runApplication(dataconfig(), MyStreamTransformerBean.class); | ||
| waitUntilReady(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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| @Test | ||
| public void testConcurrentStreamInjectingBean() { | ||
| MyChannelInjectingBean bean = runApplication(dataconfig(), MyChannelInjectingBean.class); | ||
| bean.process(); | ||
| waitUntilReady(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(MqttPublishMessage input) { | ||
| int value = Integer.parseInt(input.payload().toString()); | ||
| 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(Message<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<Message<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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| @Channel("data") | ||
| @Inject | ||
| 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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| } |
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