Examples with DtlsClusterManager org.eclipse.californium.cluster.DtlsClusterManager used on opensource projects

Example 1 with DtlsClusterManager

use of org.eclipse.californium.cluster.DtlsClusterManager in project californium by eclipse.

the class ExtendedTestServer method addClusterEndpoint.

private void addClusterEndpoint(ScheduledExecutorService secondaryExecutor, InetSocketAddress dtlsInterface, int nodeId, DtlsClusterConnectorConfig clusterConfiguration, ClusterNodesProvider nodesProvider, ClusterNodesDiscover nodesDiscoverer, BaseConfig cliConfig) {
    if (nodesDiscoverer == null ^ nodesProvider != null) {
        throw new IllegalArgumentException("either nodes-provider or -dicoverer is required!");
    }
    InterfaceType interfaceType = dtlsInterface.getAddress().isLoopbackAddress() ? InterfaceType.LOCAL : InterfaceType.EXTERNAL;
    Configuration configuration = getConfig(Protocol.DTLS, interfaceType);
    String tag = "dtls:node-" + nodeId + ":" + StringUtil.toString(dtlsInterface);
    int handshakeResultDelayMillis = configuration.getTimeAsInt(DTLS_HANDSHAKE_RESULT_DELAY, TimeUnit.MILLISECONDS);
    long healthStatusIntervalMillis = configuration.get(SystemConfig.HEALTH_STATUS_INTERVAL, TimeUnit.MILLISECONDS);
    Integer cidLength = configuration.get(DtlsConfig.DTLS_CONNECTION_ID_LENGTH);
    if (cidLength == null || cidLength < 6) {
        throw new IllegalArgumentException("cid length must be at least 6 for cluster!");
    }
    initCredentials();
    DtlsConnectorConfig.Builder dtlsConfigBuilder = DtlsConnectorConfig.builder(configuration);
    if (cliConfig.clientAuth != null) {
        dtlsConfigBuilder.set(DtlsConfig.DTLS_CLIENT_AUTHENTICATION_MODE, cliConfig.clientAuth);
    }
    // set node-id in dtls-config-builder's Configuration clone
    dtlsConfigBuilder.set(DtlsConfig.DTLS_CONNECTION_ID_NODE_ID, nodeId);
    AsyncAdvancedPskStore asyncPskStore = new AsyncAdvancedPskStore(new PlugPskStore());
    asyncPskStore.setDelay(handshakeResultDelayMillis);
    dtlsConfigBuilder.setAdvancedPskStore(asyncPskStore);
    dtlsConfigBuilder.setAddress(dtlsInterface);
    X509KeyManager keyManager = SslContextUtil.getX509KeyManager(serverCredentials);
    AsyncKeyManagerCertificateProvider certificateProvider = new AsyncKeyManagerCertificateProvider(keyManager, CertificateType.RAW_PUBLIC_KEY, CertificateType.X_509);
    certificateProvider.setDelay(handshakeResultDelayMillis);
    dtlsConfigBuilder.setCertificateIdentityProvider(certificateProvider);
    AsyncNewAdvancedCertificateVerifier.Builder verifierBuilder = AsyncNewAdvancedCertificateVerifier.builder();
    if (cliConfig.trustall) {
        verifierBuilder.setTrustAllCertificates();
    } else {
        verifierBuilder.setTrustedCertificates(trustedCertificates);
    }
    verifierBuilder.setTrustAllRPKs();
    AsyncNewAdvancedCertificateVerifier verifier = verifierBuilder.build();
    verifier.setDelay(handshakeResultDelayMillis);
    dtlsConfigBuilder.setAdvancedCertificateVerifier(verifier);
    dtlsConfigBuilder.setConnectionListener(new MdcConnectionListener());
    dtlsConfigBuilder.setLoggingTag(tag);
    if (healthStatusIntervalMillis > 0) {
        DtlsClusterHealthLogger health = new DtlsClusterHealthLogger(tag);
        dtlsConfigBuilder.setHealthHandler(health);
        add(health);
        // reset to prevent active logger
        dtlsConfigBuilder.set(SystemConfig.HEALTH_STATUS_INTERVAL, 0, TimeUnit.MILLISECONDS);
    }
    DtlsConnectorConfig dtlsConnectorConfig = dtlsConfigBuilder.build();
    CoapEndpoint.Builder builder = new CoapEndpoint.Builder();
    EndpointObserver endpointObserver = null;
    if (nodesDiscoverer != null) {
        DtlsManagedClusterConnector connector = new DtlsManagedClusterConnector(dtlsConnectorConfig, clusterConfiguration);
        final DtlsClusterManager manager = new DtlsClusterManager(connector, dtlsConnectorConfig.getConfiguration(), nodesDiscoverer, secondaryExecutor);
        builder.setConnector(connector);
        endpointObserver = new EndpointObserver() {

            @Override
            public void stopped(Endpoint endpoint) {
                manager.stop();
            }

            @Override
            public void started(Endpoint endpoint) {
                manager.start();
            }

            @Override
            public void destroyed(Endpoint endpoint) {
                manager.stop();
            }
        };
        components.add(manager);
    } else if (nodesProvider != null) {
        builder.setConnector(new DtlsClusterConnector(dtlsConnectorConfig, clusterConfiguration, nodesProvider));
    }
    // use dtls-config-builder's Configuration clone with the set node-id
    builder.setConfiguration(dtlsConnectorConfig.getConfiguration());
    CoapEndpoint endpoint = builder.build();
    if (healthStatusIntervalMillis > 0) {
        HealthStatisticLogger healthLogger = new HealthStatisticLogger(CoAP.COAP_SECURE_URI_SCHEME + "-" + nodeId, true);
        if (healthLogger.isEnabled()) {
            endpoint.addPostProcessInterceptor(healthLogger);
            add(healthLogger);
        }
    }
    if (endpointObserver != null) {
        endpoint.addObserver(endpointObserver);
    }
    addEndpoint(endpoint);
    print(endpoint, interfaceType);
}