Examples with MessageConsumer org.eclipse.hono.application.client.MessageConsumer used on opensource projects

Example 1 with MessageConsumer

use of org.eclipse.hono.application.client.MessageConsumer in project hono by eclipse.

the class CommandAndControlAmqpIT method testSendCommandFailsForCommandRejectedByDevice.

/**
 * Verifies that the adapter forwards the <em>rejected</em> disposition, received from a device, back to the
 * application.
 * <p>
 * If Kafka is used, this means a corresponding error command response is published.
 *
 * @param endpointConfig The endpoints to use for sending/receiving commands.
 * @param ctx The vert.x test context.
 * @throws InterruptedException if not all commands and responses are exchanged in time.
 */
@ParameterizedTest(name = IntegrationTestSupport.PARAMETERIZED_TEST_NAME_PATTERN)
@MethodSource("allCombinations")
@Timeout(timeUnit = TimeUnit.SECONDS, value = 10)
public void testSendCommandFailsForCommandRejectedByDevice(final AmqpCommandEndpointConfiguration endpointConfig, final VertxTestContext ctx) throws InterruptedException {
    final String commandTargetDeviceId = endpointConfig.isSubscribeAsGateway() ? helper.setupGatewayDeviceBlocking(tenantId, deviceId, 5) : deviceId;
    final int totalNoOfCommandsToSend = 3;
    connectAndSubscribe(ctx, commandTargetDeviceId, endpointConfig, (cmdReceiver, cmdResponseSender) -> createRejectingCommandConsumer(ctx, cmdReceiver), totalNoOfCommandsToSend);
    if (ctx.failed()) {
        return;
    }
    final String replyId = "reply-id";
    final CountDownLatch commandsFailed = new CountDownLatch(totalNoOfCommandsToSend);
    final AtomicInteger commandsSent = new AtomicInteger(0);
    final AtomicLong lastReceivedTimestamp = new AtomicLong();
    final long start = System.currentTimeMillis();
    final long commandTimeout = IntegrationTestSupport.getSendCommandTimeout();
    final Handler<Void> failureNotificationReceivedHandler = v -> {
        lastReceivedTimestamp.set(System.currentTimeMillis());
        commandsFailed.countDown();
    };
    final VertxTestContext setup = new VertxTestContext();
    final Future<MessageConsumer> kafkaAsyncErrorResponseConsumer = IntegrationTestSupport.isUsingKafkaMessaging() ? helper.createDeliveryFailureCommandResponseConsumer(ctx, tenantId, HttpURLConnection.HTTP_BAD_REQUEST, response -> {
        ctx.verify(() -> {
            DownstreamMessageAssertions.assertMessageContainsTimeToLive(response, TTL_COMMAND_RESPONSE);
        });
        failureNotificationReceivedHandler.handle(null);
    }, REJECTED_COMMAND_ERROR_MESSAGE::equals) : Future.succeededFuture(null);
    kafkaAsyncErrorResponseConsumer.onComplete(setup.succeedingThenComplete());
    assertWithMessage("setup of command response consumer finished within %s seconds", IntegrationTestSupport.getTestSetupTimeout()).that(setup.awaitCompletion(IntegrationTestSupport.getTestSetupTimeout(), TimeUnit.SECONDS)).isTrue();
    if (setup.failed()) {
        ctx.failNow(setup.causeOfFailure());
        return;
    }
    while (commandsSent.get() < totalNoOfCommandsToSend) {
        final CountDownLatch commandSent = new CountDownLatch(1);
        context.runOnContext(go -> {
            final String correlationId = String.valueOf(commandsSent.getAndIncrement());
            final Buffer msg = Buffer.buffer("value: " + commandsSent.get());
            helper.applicationClient.sendAsyncCommand(tenantId, commandTargetDeviceId, "setValue", "text/plain", msg, correlationId, replyId, null).onComplete(sendAttempt -> {
                if (IntegrationTestSupport.isUsingAmqpMessaging()) {
                    if (sendAttempt.succeeded()) {
                        log.info("sending command {} via AMQP succeeded unexpectedly", commandsSent.get());
                    } else {
                        if (sendAttempt.cause() instanceof ClientErrorException && ((ClientErrorException) sendAttempt.cause()).getErrorCode() == HttpURLConnection.HTTP_BAD_REQUEST && REJECTED_COMMAND_ERROR_MESSAGE.equals(sendAttempt.cause().getMessage())) {
                            log.debug("sending command {} failed as expected: {}", commandsSent.get(), sendAttempt.cause().toString());
                            failureNotificationReceivedHandler.handle(null);
                        } else {
                            log.info("sending command {} failed with an unexpected error", commandsSent.get(), sendAttempt.cause());
                        }
                    }
                } else if (sendAttempt.failed()) {
                    log.debug("sending command {} via Kafka failed unexpectedly", commandsSent.get(), sendAttempt.cause());
                }
                commandSent.countDown();
            });
        });
        commandSent.await();
    }
    final long timeToWait = 300 + (totalNoOfCommandsToSend * commandTimeout);
    if (!commandsFailed.await(timeToWait, TimeUnit.MILLISECONDS)) {
        log.info("Timeout of {} milliseconds reached, stop waiting for commands", timeToWait);
    }
    final long commandsCompleted = totalNoOfCommandsToSend - commandsFailed.getCount();
    log.info("commands sent: {}, commands failed: {} after {} milliseconds", commandsSent.get(), commandsCompleted, lastReceivedTimestamp.get() - start);
    Optional.ofNullable(kafkaAsyncErrorResponseConsumer.result()).map(MessageConsumer::close).orElseGet(Future::succeededFuture).onComplete(ar -> {
        if (commandsCompleted == commandsSent.get()) {
            ctx.completeNow();
        } else {
            ctx.failNow(new IllegalStateException("did not complete all commands sent"));
        }
    });
}

Example 2 with MessageConsumer

use of org.eclipse.hono.application.client.MessageConsumer in project hono by eclipse.

the class CommandAndControlAmqpIT method testSendCommandFailsForNoConsumer.

/**
 * Verifies that the adapter immediately forwards the <em>released</em> disposition
 * if there is no consumer for a sent command.
 * <p>
 * If Kafka is used, this means a corresponding error command response is published.
 *
 * @param endpointConfig The endpoints to use for sending/receiving commands.
 * @param ctx The vert.x test context.
 * @throws InterruptedException if not all commands and responses are exchanged in time.
 */
@ParameterizedTest(name = IntegrationTestSupport.PARAMETERIZED_TEST_NAME_PATTERN)
@MethodSource("allCombinations")
@Timeout(timeUnit = TimeUnit.SECONDS, value = 10)
public void testSendCommandFailsForNoConsumer(final AmqpCommandEndpointConfiguration endpointConfig, final VertxTestContext ctx) throws InterruptedException {
    final String commandTargetDeviceId = endpointConfig.isSubscribeAsGateway() ? helper.setupGatewayDeviceBlocking(tenantId, deviceId, 5) : deviceId;
    final String otherDeviceId = helper.getRandomDeviceId(tenantId);
    final VertxTestContext setup = new VertxTestContext();
    connectToAdapter(tenantId, otherDeviceId, password, (Supplier<Future<MessageConsumer>>) null).compose(v -> helper.registry.addDeviceToTenant(tenantId, deviceId, password)).compose(con -> subscribeToCommands(endpointConfig, tenantId, otherDeviceId).map(recv -> {
        recv.handler((delivery, msg) -> ctx.failNow(new IllegalStateException("should not have received command")));
        return null;
    })).onComplete(setup.succeedingThenComplete());
    assertWithMessage("setup of adapter finished within %s seconds", IntegrationTestSupport.getTestSetupTimeout()).that(setup.awaitCompletion(IntegrationTestSupport.getTestSetupTimeout(), TimeUnit.SECONDS)).isTrue();
    if (setup.failed()) {
        ctx.failNow(setup.causeOfFailure());
        return;
    }
    helper.sendCommand(tenantId, commandTargetDeviceId, "setValue", "text/plain", Buffer.buffer("cmd"), helper.getSendCommandTimeout(true)).onComplete(ctx.failing(t -> {
        ctx.verify(() -> {
            assertThat(t).isInstanceOf(ServerErrorException.class);
            assertThat(((ServerErrorException) t).getErrorCode()).isEqualTo(HttpURLConnection.HTTP_UNAVAILABLE);
            assertThat(t).isNotInstanceOf(SendMessageTimeoutException.class);
        });
        ctx.completeNow();
    }));
}

Example 3 with MessageConsumer

use of org.eclipse.hono.application.client.MessageConsumer in project hono by eclipse.

the class KafkaApplicationClientImpl method createKafkaBasedDownstreamMessageConsumer.

private Future<MessageConsumer> createKafkaBasedDownstreamMessageConsumer(final String tenantId, final HonoTopic.Type type, final Handler<DownstreamMessage<KafkaMessageContext>> messageHandler) {
    Objects.requireNonNull(tenantId);
    Objects.requireNonNull(type);
    Objects.requireNonNull(messageHandler);
    final String topic = new HonoTopic(type, tenantId).toString();
    final Handler<KafkaConsumerRecord<String, Buffer>> recordHandler = record -> {
        messageHandler.handle(new KafkaDownstreamMessage(record));
    };
    final HonoKafkaConsumer consumer = new HonoKafkaConsumer(vertx, Set.of(topic), recordHandler, consumerConfig.getConsumerConfig(type.toString()));
    consumer.setPollTimeout(Duration.ofMillis(consumerConfig.getPollTimeout()));
    Optional.ofNullable(kafkaConsumerSupplier).ifPresent(consumer::setKafkaConsumerSupplier);
    return consumer.start().map(v -> (MessageConsumer) new MessageConsumer() {

        @Override
        public Future<Void> close() {
            return consumer.stop();
        }
    }).onSuccess(consumersToCloseOnStop::add);
}

Example 4 with MessageConsumer

use of org.eclipse.hono.application.client.MessageConsumer in project hono by eclipse.

the class CommandAndControlAmqpIT method testSendAsyncCommandsSucceeds.

/**
 * Verifies that the adapter forwards commands and responses hence and forth between
 * an application and a device that have been sent using the async API.
 *
 * @param endpointConfig The endpoints to use for sending/receiving commands.
 * @param ctx The vert.x test context.
 * @throws InterruptedException if not all commands and responses are exchanged in time.
 */
@ParameterizedTest(name = IntegrationTestSupport.PARAMETERIZED_TEST_NAME_PATTERN)
@MethodSource("allCombinations")
public void testSendAsyncCommandsSucceeds(final AmqpCommandEndpointConfiguration endpointConfig, final VertxTestContext ctx) throws InterruptedException {
    final String commandTargetDeviceId = endpointConfig.isSubscribeAsGateway() ? helper.setupGatewayDeviceBlocking(tenantId, deviceId, 5) : deviceId;
    final int totalNoOfCommandsToSend = 60;
    connectAndSubscribe(ctx, commandTargetDeviceId, endpointConfig, (cmdReceiver, cmdResponseSender) -> createCommandConsumer(ctx, cmdReceiver, cmdResponseSender), totalNoOfCommandsToSend);
    if (ctx.failed()) {
        return;
    }
    final String replyId = "reply-id";
    final CountDownLatch commandsSucceeded = new CountDownLatch(totalNoOfCommandsToSend);
    final AtomicInteger commandsSent = new AtomicInteger(0);
    final AtomicLong lastReceivedTimestamp = new AtomicLong();
    final VertxTestContext setup = new VertxTestContext();
    final Future<MessageConsumer> asyncResponseConsumer = helper.applicationClient.createCommandResponseConsumer(tenantId, replyId, response -> {
        lastReceivedTimestamp.set(System.currentTimeMillis());
        commandsSucceeded.countDown();
        if (commandsSucceeded.getCount() % 20 == 0) {
            log.info("command responses received: {}", totalNoOfCommandsToSend - commandsSucceeded.getCount());
        }
    }, null);
    asyncResponseConsumer.onComplete(setup.succeedingThenComplete());
    assertWithMessage("setup of command response consumer finished within %s seconds", IntegrationTestSupport.getTestSetupTimeout()).that(setup.awaitCompletion(IntegrationTestSupport.getTestSetupTimeout(), TimeUnit.SECONDS)).isTrue();
    if (setup.failed()) {
        ctx.failNow(setup.causeOfFailure());
        return;
    }
    final long start = System.currentTimeMillis();
    while (commandsSent.get() < totalNoOfCommandsToSend) {
        final CountDownLatch commandSent = new CountDownLatch(1);
        context.runOnContext(go -> {
            final String correlationId = String.valueOf(commandsSent.getAndIncrement());
            final Buffer msg = Buffer.buffer("value: " + correlationId);
            helper.applicationClient.sendAsyncCommand(tenantId, commandTargetDeviceId, "setValue", "text/plain", msg, correlationId, replyId, null).onComplete(sendAttempt -> {
                if (sendAttempt.failed()) {
                    log.debug("error sending command {}", correlationId, sendAttempt.cause());
                }
                if (commandsSent.get() % 20 == 0) {
                    log.info("commands sent: " + commandsSent.get());
                }
                commandSent.countDown();
            });
        });
        commandSent.await();
    }
    final long timeToWait = totalNoOfCommandsToSend * 200;
    if (!commandsSucceeded.await(timeToWait, TimeUnit.MILLISECONDS)) {
        log.info("Timeout of {} milliseconds reached, stop waiting for command responses", timeToWait);
    }
    final long commandsCompleted = totalNoOfCommandsToSend - commandsSucceeded.getCount();
    log.info("commands sent: {}, responses received: {} after {} milliseconds", commandsSent.get(), commandsCompleted, lastReceivedTimestamp.get() - start);
    asyncResponseConsumer.result().close().onComplete(ar -> {
        if (commandsCompleted == commandsSent.get()) {
            ctx.completeNow();
        } else {
            ctx.failNow(new IllegalStateException("did not complete all commands sent"));
        }
    });
}

Example 5 with MessageConsumer

use of org.eclipse.hono.application.client.MessageConsumer in project hono by eclipse.

the class CommandAndControlAmqpIT method testSendCommandViaKafkaFailsForMalformedMessage.

/**
 * Verifies that the adapter rejects malformed command messages sent by applications.
 * <p>
 * This test is applicable only if the messaging network type is Kafka.
 *
 * @param endpointConfig The endpoints to use for sending/receiving commands.
 * @param ctx The vert.x test context.
 * @throws InterruptedException if not all commands and responses are exchanged in time.
 */
@ParameterizedTest(name = IntegrationTestSupport.PARAMETERIZED_TEST_NAME_PATTERN)
@MethodSource("allCombinations")
@Timeout(timeUnit = TimeUnit.SECONDS, value = 10)
@AssumeMessagingSystem(type = MessagingType.kafka)
public void testSendCommandViaKafkaFailsForMalformedMessage(final AmqpCommandEndpointConfiguration endpointConfig, final VertxTestContext ctx) throws InterruptedException {
    final String commandTargetDeviceId = endpointConfig.isSubscribeAsGateway() ? helper.setupGatewayDeviceBlocking(tenantId, deviceId, 5) : deviceId;
    final AtomicReference<GenericKafkaSender> kafkaSenderRef = new AtomicReference<>();
    final CountDownLatch expectedCommandResponses = new CountDownLatch(1);
    final VertxTestContext setup = new VertxTestContext();
    final Checkpoint setupDone = setup.checkpoint();
    final Checkpoint ttdReceivedPrecondition = setup.checkpoint();
    final Future<MessageConsumer> kafkaAsyncErrorResponseConsumer = helper.createDeliveryFailureCommandResponseConsumer(ctx, tenantId, HttpURLConnection.HTTP_BAD_REQUEST, response -> {
        ctx.verify(() -> {
            DownstreamMessageAssertions.assertMessageContainsTimeToLive(response, TTL_COMMAND_RESPONSE);
        });
        expectedCommandResponses.countDown();
    }, null);
    connectToAdapter(tenantId, deviceId, password, () -> createEventConsumer(tenantId, msg -> {
        // expect empty notification with TTD -1
        setup.verify(() -> assertThat(msg.getContentType()).isEqualTo(EventConstants.CONTENT_TYPE_EMPTY_NOTIFICATION));
        final TimeUntilDisconnectNotification notification = msg.getTimeUntilDisconnectNotification().orElse(null);
        log.debug("received notification [{}]", notification);
        setup.verify(() -> assertThat(notification).isNotNull());
        if (notification.getTtd() == -1) {
            ttdReceivedPrecondition.flag();
        }
    })).compose(con -> subscribeToCommands(endpointConfig, tenantId, commandTargetDeviceId).onSuccess(recv -> recv.handler((delivery, msg) -> ctx.failNow(new IllegalStateException("should not have received command"))))).compose(ok -> helper.createGenericKafkaSender().onSuccess(kafkaSenderRef::set).mapEmpty()).compose(v -> kafkaAsyncErrorResponseConsumer).onComplete(setup.succeeding(v -> setupDone.flag()));
    assertWithMessage("setup of adapter finished within %s seconds", IntegrationTestSupport.getTestSetupTimeout()).that(setup.awaitCompletion(IntegrationTestSupport.getTestSetupTimeout(), TimeUnit.SECONDS)).isTrue();
    if (setup.failed()) {
        ctx.failNow(setup.causeOfFailure());
        return;
    }
    final String commandTopic = new HonoTopic(HonoTopic.Type.COMMAND, tenantId).toString();
    log.debug("sending command message lacking subject and correlation ID - no failure response expected here");
    final Map<String, Object> properties1 = Map.of(MessageHelper.APP_PROPERTY_DEVICE_ID, deviceId, MessageHelper.SYS_PROPERTY_CONTENT_TYPE, MessageHelper.CONTENT_TYPE_OCTET_STREAM, KafkaRecordHelper.HEADER_RESPONSE_REQUIRED, true);
    kafkaSenderRef.get().sendAndWaitForOutcome(commandTopic, tenantId, deviceId, Buffer.buffer(), properties1).onComplete(ctx.succeeding(ok -> {
    }));
    log.debug("sending command message lacking subject");
    final String correlationId = "1";
    final Map<String, Object> properties2 = Map.of(MessageHelper.SYS_PROPERTY_CORRELATION_ID, correlationId, MessageHelper.APP_PROPERTY_DEVICE_ID, deviceId, MessageHelper.SYS_PROPERTY_CONTENT_TYPE, MessageHelper.CONTENT_TYPE_OCTET_STREAM, KafkaRecordHelper.HEADER_RESPONSE_REQUIRED, true);
    kafkaSenderRef.get().sendAndWaitForOutcome(commandTopic, tenantId, deviceId, Buffer.buffer(), properties2).onComplete(ctx.succeeding(ok -> {
    }));
    final long timeToWait = 2500;
    if (!expectedCommandResponses.await(timeToWait, TimeUnit.MILLISECONDS)) {
        log.info("Timeout of {} milliseconds reached, stop waiting for command response", timeToWait);
    }
    kafkaAsyncErrorResponseConsumer.result().close().onComplete(ar -> {
        if (expectedCommandResponses.getCount() == 0) {
            ctx.completeNow();
        } else {
            ctx.failNow(new IllegalStateException("did not receive command response"));
        }
    });
}