Example usage for io.vertx.core Future future

Introduction

In this page you can find the example usage for io.vertx.core Future future.

Prototype

future

Source Link

Usage

From source file:org.eclipse.hono.adapter.http.AbstractVertxBasedHttpProtocolAdapter.java

License:Open Source License

private Future<HttpServer> bindSecureHttpServer(final Router router) {

    if (isSecurePortEnabled()) {
        Future<HttpServer> result = Future.future();
        final String bindAddress = server == null ? getConfig().getBindAddress() : "?";
        if (server == null) {
            server = vertx.createHttpServer(getHttpServerOptions());
        }//from w  ww  . j a  v  a2s  .  com
        server.requestHandler(router::accept).listen(done -> {
            if (done.succeeded()) {
                LOG.info("secure http server listening on {}:{}", bindAddress, server.actualPort());
                result.complete(done.result());
            } else {
                LOG.error("error while starting up secure http server", done.cause());
                result.fail(done.cause());
            }
        });
        return result;
    } else {
        return Future.succeededFuture();
    }
}

---

From source file:org.eclipse.hono.adapter.http.AbstractVertxBasedHttpProtocolAdapter.java

License:Open Source License

private Future<HttpServer> bindInsecureHttpServer(final Router router) {

    if (isInsecurePortEnabled()) {
        Future<HttpServer> result = Future.future();
        final String bindAddress = insecureServer == null ? getConfig().getInsecurePortBindAddress() : "?";
        if (insecureServer == null) {
            insecureServer = vertx.createHttpServer(getInsecureHttpServerOptions());
        }/*from w w  w.  j a  va  2 s  .c  o  m*/
        insecureServer.requestHandler(router::accept).listen(done -> {
            if (done.succeeded()) {
                LOG.info("insecure http server listening on {}:{}", bindAddress, insecureServer.actualPort());
                result.complete(done.result());
            } else {
                LOG.error("error while starting up insecure http server", done.cause());
                result.fail(done.cause());
            }
        });
        return result;
    } else {
        return Future.succeededFuture();
    }
}

---

From source file:org.eclipse.hono.adapter.http.AbstractVertxBasedHttpProtocolAdapter.java

License:Open Source License

@Override
public final void doStop(final Future<Void> stopFuture) {

    try {//from  w ww  . j  av  a  2s  .c  o  m
        preShutdown();
    } catch (Exception e) {
        LOG.error("error in preShutdown", e);
    }

    Future<Void> shutdownTracker = Future.future();
    shutdownTracker.setHandler(done -> {
        if (done.succeeded()) {
            LOG.info("HTTP adapter has been shut down successfully");
            stopFuture.complete();
        } else {
            LOG.info("error while shutting down adapter", done.cause());
            stopFuture.fail(done.cause());
        }
    });

    Future<Void> serverStopTracker = Future.future();
    if (server != null) {
        server.close(serverStopTracker.completer());
    } else {
        serverStopTracker.complete();
    }

    Future<Void> insecureServerStopTracker = Future.future();
    if (insecureServer != null) {
        insecureServer.close(insecureServerStopTracker.completer());
    } else {
        insecureServerStopTracker.complete();
    }

    CompositeFuture.all(serverStopTracker, insecureServerStopTracker).compose(v -> {
        Future<Void> honoClientStopTracker = Future.future();
        closeClients(honoClientStopTracker.completer());
        return honoClientStopTracker;
    }).compose(v -> postShutdown()).compose(s -> shutdownTracker.complete(), shutdownTracker);
}

---

From source file:org.eclipse.hono.adapter.kura.KuraProtocolAdapter.java

License:Open Source License

Future<ResourceIdentifier> mapTopic(final MqttContext ctx) {

    final Future<ResourceIdentifier> result = Future.future();
    try {//  w  w w.  ja  v  a 2  s . c  o  m
        final ResourceIdentifier topic = ResourceIdentifier.fromString(ctx.message().topicName());
        ResourceIdentifier mappedTopic = null;

        if (getConfig().getControlPrefix().equals(topic.getEndpoint())) {

            // this is a "control" message
            ctx.setContentType(getConfig().getCtrlMsgContentType());
            final String[] mappedPath = Arrays.copyOf(topic.getResourcePath(), topic.getResourcePath().length);
            mappedPath[0] = getEndpoint(ctx.message().qosLevel());
            mappedTopic = ResourceIdentifier.fromPath(mappedPath);

        } else {

            // map "data" messages based on QoS
            ctx.setContentType(getConfig().getDataMsgContentType());
            final String[] mappedPath = new String[topic.getResourcePath().length + 1];
            System.arraycopy(topic.getResourcePath(), 0, mappedPath, 1, topic.getResourcePath().length);
            mappedPath[0] = getEndpoint(ctx.message().qosLevel());
            mappedTopic = ResourceIdentifier.fromPath(mappedPath);
        }

        if (mappedTopic.getResourcePath().length < 3) {
            // topic does not contain account_name and client_id
            result.fail(new ClientErrorException(HttpURLConnection.HTTP_BAD_REQUEST,
                    "topic does not comply with Kura format"));
        } else {
            LOG.debug(
                    "mapped Kura message [topic: {}, QoS: {}] to Hono message [to: {}, device_id: {}, content-type: {}]",
                    topic, ctx.message().qosLevel(), mappedTopic.getBasePath(), mappedTopic.getResourceId(),
                    ctx.contentType());
            result.complete(mappedTopic);
        }
    } catch (final IllegalArgumentException e) {
        result.fail(new ClientErrorException(HttpURLConnection.HTTP_BAD_REQUEST, "malformed topic name"));
    }
    return result;
}

---

From source file:org.eclipse.hono.adapter.mqtt.AbstractVertxBasedMqttProtocolAdapter.java

License:Open Source License

private Future<MqttServer> bindMqttServer(final MqttServerOptions options, final MqttServer mqttServer) {

    final Future<MqttServer> result = Future.future();
    final MqttServer createdMqttServer = mqttServer == null ? MqttServer.create(this.vertx, options)
            : mqttServer;//from w w  w  .  jav  a2  s .  c  o  m

    createdMqttServer.endpointHandler(this::handleEndpointConnection).listen(done -> {

        if (done.succeeded()) {
            LOG.info("MQTT server running on {}:{}", getConfig().getBindAddress(),
                    createdMqttServer.actualPort());
            result.complete(createdMqttServer);
        } else {
            LOG.error("error while starting up MQTT server", done.cause());
            result.fail(done.cause());
        }
    });
    return result;
}

---

From source file:org.eclipse.hono.adapter.mqtt.AbstractVertxBasedMqttProtocolAdapter.java

License:Open Source License

@Override
public void doStop(final Future<Void> stopFuture) {

    final Future<Void> serverTracker = Future.future();
    if (this.server != null) {
        this.server.close(serverTracker.completer());
    } else {// w  ww .  j a  v  a2s . co m
        serverTracker.complete();
    }

    final Future<Void> insecureServerTracker = Future.future();
    if (this.insecureServer != null) {
        this.insecureServer.close(insecureServerTracker.completer());
    } else {
        insecureServerTracker.complete();
    }

    CompositeFuture.all(serverTracker, insecureServerTracker).compose(d -> stopFuture.complete(), stopFuture);
}

---

From source file:org.eclipse.hono.adapter.mqtt.AbstractVertxBasedMqttProtocolAdapter.java

License:Open Source License

private Future<Device> handleEndpointConnectionWithAuthentication(final MqttEndpoint endpoint) {

    if (endpoint.auth() == null) {

        LOG.debug("connection request from device [clientId: {}] rejected: {}", endpoint.clientIdentifier(),
                "device did not provide credentials in CONNECT packet");

        return rejected(MqttConnectReturnCode.CONNECTION_REFUSED_BAD_USER_NAME_OR_PASSWORD);

    } else {//from   www .j  a  v  a2 s  .  com

        final DeviceCredentials credentials = getCredentials(endpoint.auth());

        if (credentials == null) {

            LOG.debug("connection request from device [clientId: {}] rejected: {}", endpoint.clientIdentifier(),
                    "device provided malformed credentials in CONNECT packet");
            return rejected(MqttConnectReturnCode.CONNECTION_REFUSED_BAD_USER_NAME_OR_PASSWORD);

        } else {

            return getTenantConfiguration(credentials.getTenantId()).compose(tenantConfig -> {
                if (tenantConfig.isAdapterEnabled(getTypeName())) {
                    LOG.debug("protocol adapter [{}] is enabled for tenant [{}]", getTypeName(),
                            credentials.getTenantId());
                    return Future.succeededFuture(tenantConfig);
                } else {
                    LOG.debug("protocol adapter [{}] is disabled for tenant [{}]", getTypeName(),
                            credentials.getTenantId());
                    return Future.failedFuture(new ClientErrorException(HttpURLConnection.HTTP_FORBIDDEN,
                            "adapter disabled for tenant"));
                }
            }).compose(tenantConfig -> {
                final Future<Device> result = Future.future();
                usernamePasswordAuthProvider.authenticate(credentials, result.completer());
                return result;
            }).compose(authenticatedDevice -> {
                LOG.debug("successfully authenticated device [tenant-id: {}, auth-id: {}, device-id: {}]",
                        authenticatedDevice.getTenantId(), credentials.getAuthId(),
                        authenticatedDevice.getDeviceId());
                return triggerLinkCreation(authenticatedDevice.getTenantId()).map(done -> {
                    onAuthenticationSuccess(endpoint, authenticatedDevice);
                    return null;
                }).compose(ok -> accepted(authenticatedDevice));
            }).recover(t -> {
                LOG.debug("cannot establish connection with device [tenant-id: {}, auth-id: {}]",
                        credentials.getTenantId(), credentials.getAuthId(), t);
                if (t instanceof ServerErrorException) {
                    // one of the services we depend on might not be available (yet)
                    return rejected(MqttConnectReturnCode.CONNECTION_REFUSED_SERVER_UNAVAILABLE);
                } else {
                    // validation of credentials has failed
                    return rejected(MqttConnectReturnCode.CONNECTION_REFUSED_NOT_AUTHORIZED);
                }
            });

        }
    }
}

---

From source file:org.eclipse.hono.adapter.mqtt.AbstractVertxBasedMqttProtocolAdapter.java

License:Open Source License

private Future<Void> triggerLinkCreation(final String tenantId) {

    final Future<Void> result = Future.future();
    LOG.debug("providently trying to open downstream links for tenant [{}]", tenantId);
    CompositeFuture/*from w  ww. ja  v a 2  s .co  m*/
            .join(getRegistrationClient(tenantId), getTelemetrySender(tenantId), getEventSender(tenantId))
            .setHandler(attempt -> {
                result.complete();
            });
    return result;
}

---

From source file:org.eclipse.hono.adapter.mqtt.impl.VertxBasedMqttProtocolAdapter.java

License:Open Source License

Future<ResourceIdentifier> checkAddress(final MqttContext ctx, final ResourceIdentifier address) {

    final Future<ResourceIdentifier> result = Future.future();

    if (ctx.authenticatedDevice() == null) {
        if (address.getTenantId() == null || address.getResourceId() == null) {
            result.fail(new ClientErrorException(HttpURLConnection.HTTP_BAD_REQUEST,
                    "topic of unauthenticated message must contain tenant and device ID"));
        } else {//from w w w. jav a2s . co  m
            result.complete(address);
        }
    } else {
        if (address.getTenantId() != null && address.getResourceId() == null) {
            result.fail(new ClientErrorException(HttpURLConnection.HTTP_BAD_REQUEST,
                    "topic of authenticated message must not contain tenant ID only"));
        } else if (address.getTenantId() == null && address.getResourceId() == null) {
            // use authenticated device's tenant to fill in missing information
            final ResourceIdentifier downstreamAddress = ResourceIdentifier.from(address.getEndpoint(),
                    ctx.authenticatedDevice().getTenantId(), ctx.authenticatedDevice().getDeviceId());
            result.complete(downstreamAddress);
        } else {
            result.complete(address);
        }
    }
    return result;
}

---

From source file:org.eclipse.hono.adapter.mqtt.VertxBasedMqttProtocolAdapter.java

License:Open Source License

private Future<MqttServer> bindSecureMqttServer() {

    if (isSecurePortEnabled()) {
        MqttServerOptions options = new MqttServerOptions();
        options.setHost(getConfig().getBindAddress()).setPort(determineSecurePort())
                .setMaxMessageSize(getConfig().getMaxPayloadSize());
        addTlsKeyCertOptions(options);/*from  w  ww  .  ja v  a2 s .  c om*/
        addTlsTrustOptions(options);

        Future<MqttServer> result = Future.future();
        result.setHandler(mqttServerAsyncResult -> {
            server = mqttServerAsyncResult.result();
        });
        bindMqttServer(options, server, result);
        return result;
    } else {
        return Future.succeededFuture();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• »