Examples with LoraProvider org.eclipse.hono.adapter.lora.providers.LoraProvider used on opensource projects

Example 1 with LoraProvider

use of org.eclipse.hono.adapter.lora.providers.LoraProvider in project hono by eclipse.

the class LoraProtocolAdapter method handleCommand.

private void handleCommand(final CommandContext commandContext) {
    Tags.COMPONENT.set(commandContext.getTracingSpan(), getTypeName());
    final Sample timer = metrics.startTimer();
    final Command command = commandContext.getCommand();
    if (command.getGatewayId() == null) {
        final String errorMsg = "no gateway defined for command";
        LOG.debug("{} [{}]", errorMsg, command);
        commandContext.release(new ServerErrorException(HttpURLConnection.HTTP_UNAVAILABLE, errorMsg));
        return;
    }
    final String tenant = command.getTenant();
    final String gatewayId = command.getGatewayId();
    final LoraProvider loraProvider = Optional.ofNullable(commandSubscriptions.get(new SubscriptionKey(tenant, gatewayId))).map(Pair::two).orElse(null);
    if (loraProvider == null) {
        LOG.debug("received command for unknown gateway [{}] for tenant [{}]", gatewayId, tenant);
        TracingHelper.logError(commandContext.getTracingSpan(), String.format("received command for unknown gateway [%s]", gatewayId));
        commandContext.release(new ServerErrorException(HttpURLConnection.HTTP_UNAVAILABLE, "received command for unknown gateway"));
        return;
    }
    final Future<TenantObject> tenantTracker = getTenantConfiguration(tenant, commandContext.getTracingContext());
    tenantTracker.compose(tenantObject -> {
        if (command.isValid()) {
            return checkMessageLimit(tenantObject, command.getPayloadSize(), commandContext.getTracingContext());
        } else {
            return Future.failedFuture(new ClientErrorException(HttpURLConnection.HTTP_BAD_REQUEST, "malformed command message"));
        }
    }).compose(success -> getRegistrationClient().assertRegistration(tenant, gatewayId, null, commandContext.getTracingContext())).compose(registrationAssertion -> sendCommandToGateway(commandContext, loraProvider, registrationAssertion.getCommandEndpoint())).onSuccess(aVoid -> {
        addMicrometerSample(commandContext, timer);
        commandContext.accept();
        metrics.reportCommand(command.isOneWay() ? Direction.ONE_WAY : Direction.REQUEST, tenant, tenantTracker.result(), MetricsTags.ProcessingOutcome.FORWARDED, command.getPayloadSize(), timer);
    }).onFailure(t -> {
        LOG.debug("error sending command", t);
        commandContext.release(t);
        metrics.reportCommand(command.isOneWay() ? Direction.ONE_WAY : Direction.REQUEST, tenant, tenantTracker.result(), MetricsTags.ProcessingOutcome.from(t), command.getPayloadSize(), timer);
    });
}

Example 2 with LoraProvider

use of org.eclipse.hono.adapter.lora.providers.LoraProvider in project hono by eclipse.

the class LoraProtocolAdapter method registerCommandConsumerIfNeeded.

private void registerCommandConsumerIfNeeded(final LoraProvider provider, final Device gatewayDevice, final SpanContext context) {
    final String tenantId = gatewayDevice.getTenantId();
    final String gatewayId = gatewayDevice.getDeviceId();
    final SubscriptionKey key = new SubscriptionKey(tenantId, gatewayId);
    if (commandSubscriptions.containsKey(key)) {
        return;
    }
    // use FOLLOWS_FROM span since this operation is decoupled from the rest of the request handling
    final Span currentSpan = TracingHelper.buildFollowsFromSpan(tracer, context, "create command consumer").withTag(Tags.SPAN_KIND.getKey(), Tags.SPAN_KIND_CLIENT).start();
    TracingHelper.setDeviceTags(currentSpan, tenantId, gatewayId);
    TAG_LORA_PROVIDER.set(currentSpan, provider.getProviderName());
    getRegistrationClient().assertRegistration(tenantId, gatewayId, null, currentSpan.context()).onFailure(thr -> {
        LOG.debug("error asserting gateway registration, no command consumer will be created [tenant: {}, gateway-id: {}]", tenantId, gatewayId);
        TracingHelper.logError(currentSpan, "error asserting gateway registration, no command consumer will be created", thr);
    }).compose(assertion -> {
        if (assertion.getCommandEndpoint() == null) {
            LOG.debug("gateway has no command endpoint defined, skipping command consumer creation [tenant: {}, gateway-id: {}]", tenantId, gatewayId);
            currentSpan.log("gateway has no command endpoint defined, skipping command consumer creation");
            return Future.succeededFuture((Void) null);
        }
        return getCommandConsumerFactory().createCommandConsumer(tenantId, gatewayId, this::handleCommand, null, currentSpan.context()).onFailure(thr -> TracingHelper.logError(currentSpan, thr)).map(commandConsumer -> commandSubscriptions.put(key, Pair.of(commandConsumer, provider))).mapEmpty();
    }).onComplete(ar -> currentSpan.finish());
}

Example 3 with LoraProvider

use of org.eclipse.hono.adapter.lora.providers.LoraProvider in project hono by eclipse.

the class LoraProtocolAdapterTest method handleProviderRouteDiscardsJoinMessages.

/**
 * Verifies that the provider route discards join messages.
 */
@Test
public void handleProviderRouteDiscardsJoinMessages() {
    givenATelemetrySenderForAnyTenant();
    final LoraMessage message = mock(LoraMessage.class);
    when(message.getType()).thenReturn(LoraMessageType.JOIN);
    final LoraProvider providerMock = getLoraProviderMock(message);
    final HttpContext httpContext = newHttpContext();
    adapter.handleProviderRoute(httpContext, providerMock);
    verify(httpContext.getRoutingContext()).put(LoraConstants.APP_PROPERTY_ORIG_LORA_PROVIDER, TEST_PROVIDER);
    assertNoTelemetryMessageHasBeenSentDownstream();
    verify(httpContext.getRoutingContext().response()).setStatusCode(HttpResponseStatus.ACCEPTED.code());
    verify(processMessageSpan).finish();
}

Example 4 with LoraProvider

use of org.eclipse.hono.adapter.lora.providers.LoraProvider in project hono by eclipse.

the class LoraProtocolAdapterTest method handleProviderRouteCausesBadRequestForFailureToParseBody.

/**
 * Verifies that the provider route rejects a request if the request body cannot
 * be parsed.
 */
@Test
public void handleProviderRouteCausesBadRequestForFailureToParseBody() {
    givenATelemetrySenderForAnyTenant();
    final LoraProvider providerMock = getLoraProviderMock();
    when(providerMock.getMessage(any(RoutingContext.class))).thenThrow(new LoraProviderMalformedPayloadException("no device ID"));
    final HttpContext httpContext = newHttpContext();
    adapter.handleProviderRoute(httpContext, providerMock);
    verify(httpContext.getRoutingContext()).put(LoraConstants.APP_PROPERTY_ORIG_LORA_PROVIDER, TEST_PROVIDER);
    assertNoTelemetryMessageHasBeenSentDownstream();
    verifyBadRequest(httpContext.getRoutingContext());
    verify(processMessageSpan).finish();
}

Example 5 with LoraProvider

use of org.eclipse.hono.adapter.lora.providers.LoraProvider in project hono by eclipse.

the class LoraProtocolAdapterTest method handleProviderRouteDiscardsDownlinkMessages.

/**
 * Verifies that the provider route discards downlink messages.
 */
@Test
public void handleProviderRouteDiscardsDownlinkMessages() {
    givenATelemetrySenderForAnyTenant();
    final LoraMessage message = mock(LoraMessage.class);
    when(message.getType()).thenReturn(LoraMessageType.DOWNLINK);
    final LoraProvider providerMock = getLoraProviderMock(message);
    final HttpContext httpContext = newHttpContext();
    adapter.handleProviderRoute(httpContext, providerMock);
    verify(httpContext.getRoutingContext()).put(LoraConstants.APP_PROPERTY_ORIG_LORA_PROVIDER, TEST_PROVIDER);
    assertNoTelemetryMessageHasBeenSentDownstream();
    verify(httpContext.response()).setStatusCode(HttpResponseStatus.ACCEPTED.code());
    verify(processMessageSpan).finish();
}