Examples with EJBClientCluster org.jboss.ejb.client.EJBClientCluster used on opensource projects

Example 1 with EJBClientCluster

use of org.jboss.ejb.client.EJBClientCluster in project wildfly by wildfly.

the class EJBClientDescriptorMetaDataProcessor method deploy.

@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
    final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
    // we only process top level deployment units
    if (deploymentUnit.getParent() != null) {
        return;
    }
    final Module module = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE);
    if (module == null) {
        return;
    }
    // support for using capabilities to resolve service names
    CapabilityServiceSupport capabilityServiceSupport = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.CAPABILITY_SERVICE_SUPPORT);
    // check for EJB client interceptor configuration
    final List<EJBClientInterceptor> deploymentEjbClientInterceptors = getClassPathInterceptors(module.getClassLoader());
    List<EJBClientInterceptor> staticEjbClientInterceptors = deploymentUnit.getAttachment(org.jboss.as.ejb3.subsystem.Attachments.STATIC_EJB_CLIENT_INTERCEPTORS);
    List<EJBClientInterceptor> ejbClientInterceptors = new ArrayList<>();
    if (deploymentEjbClientInterceptors != null) {
        ejbClientInterceptors.addAll(deploymentEjbClientInterceptors);
    }
    if (staticEjbClientInterceptors != null) {
        ejbClientInterceptors.addAll(staticEjbClientInterceptors);
    }
    final boolean interceptorsDefined = ejbClientInterceptors != null && !ejbClientInterceptors.isEmpty();
    final EJBClientDescriptorMetaData ejbClientDescriptorMetaData = deploymentUnit.getAttachment(Attachments.EJB_CLIENT_METADATA);
    // no explicit EJB client configuration in this deployment, so nothing to do
    if (ejbClientDescriptorMetaData == null && !interceptorsDefined) {
        return;
    }
    // install the descriptor based EJB client context service
    final ServiceName ejbClientContextServiceName = EJBClientContextService.DEPLOYMENT_BASE_SERVICE_NAME.append(deploymentUnit.getName());
    final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
    // create the service
    final EJBClientContextService service = new EJBClientContextService();
    // add the service
    final ServiceBuilder<EJBClientContextService> serviceBuilder = serviceTarget.addService(ejbClientContextServiceName, service);
    if (appclient) {
        serviceBuilder.addDependency(EJBClientContextService.APP_CLIENT_URI_SERVICE_NAME, URI.class, service.getAppClientUri());
        serviceBuilder.addDependency(EJBClientContextService.APP_CLIENT_EJB_PROPERTIES_SERVICE_NAME, String.class, service.getAppClientEjbProperties());
    }
    // default transport providers: remote from config, local from service, in "else" below.
    serviceBuilder.addDependency(EJBClientConfiguratorService.SERVICE_NAME, EJBClientConfiguratorService.class, service.getConfiguratorServiceInjector());
    if (ejbClientDescriptorMetaData != null) {
        // profile and remoting-ejb-receivers cannot be used together
        checkDescriptorConfiguration(ejbClientDescriptorMetaData);
        final Injector<RemotingProfileService> profileServiceInjector = new Injector<RemotingProfileService>() {

            final Injector<EJBTransportProvider> injector = service.getLocalProviderInjector();

            boolean injected = false;

            public void inject(final RemotingProfileService value) throws InjectionException {
                final EJBTransportProvider provider = value.getLocalTransportProviderInjector().getOptionalValue();
                if (provider != null) {
                    injected = true;
                    injector.inject(provider);
                }
            }

            public void uninject() {
                if (injected) {
                    injected = false;
                    injector.uninject();
                }
            }
        };
        final String profile = ejbClientDescriptorMetaData.getProfile();
        final ServiceName profileServiceName;
        if (profile != null) {
            // set up a service for the named remoting profile
            profileServiceName = capabilityServiceSupport.getCapabilityServiceName(REMOTING_PROFILE_CAPABILITY_NAME, profile);
            // why below?
            serviceBuilder.addDependency(profileServiceName, RemotingProfileService.class, profileServiceInjector);
            serviceBuilder.addDependency(profileServiceName, RemotingProfileService.class, service.getProfileServiceInjector());
        } else {
            // if descriptor defines list of ejb-receivers instead of profile then we create internal ProfileService for this
            // application which contains defined receivers
            profileServiceName = ejbClientContextServiceName.append(INTERNAL_REMOTING_PROFILE);
            final Map<String, RemotingProfileService.RemotingConnectionSpec> remotingConnectionMap = new HashMap<>();
            final List<RemotingProfileService.HttpConnectionSpec> httpConnections = new ArrayList<>();
            final RemotingProfileService profileService = new RemotingProfileService(Collections.emptyList(), remotingConnectionMap, httpConnections);
            final ServiceBuilder<RemotingProfileService> profileServiceBuilder = serviceTarget.addService(profileServiceName, profileService);
            if (ejbClientDescriptorMetaData.isLocalReceiverExcluded() != Boolean.TRUE) {
                final Boolean passByValue = ejbClientDescriptorMetaData.isLocalReceiverPassByValue();
                profileServiceBuilder.addDependency(passByValue == Boolean.FALSE ? LocalTransportProvider.BY_REFERENCE_SERVICE_NAME : LocalTransportProvider.BY_VALUE_SERVICE_NAME, EJBTransportProvider.class, profileService.getLocalTransportProviderInjector());
            }
            final Collection<EJBClientDescriptorMetaData.RemotingReceiverConfiguration> receiverConfigurations = ejbClientDescriptorMetaData.getRemotingReceiverConfigurations();
            for (EJBClientDescriptorMetaData.RemotingReceiverConfiguration receiverConfiguration : receiverConfigurations) {
                final String connectionRef = receiverConfiguration.getOutboundConnectionRef();
                final long connectTimeout = receiverConfiguration.getConnectionTimeout();
                final Properties channelCreationOptions = receiverConfiguration.getChannelCreationOptions();
                final OptionMap optionMap = getOptionMapFromProperties(channelCreationOptions, EJBClientDescriptorMetaDataProcessor.class.getClassLoader());
                final InjectedValue<OutboundConnection> injector = new InjectedValue<>();
                final ServiceName internalServiceName = capabilityServiceSupport.getCapabilityServiceName(OUTBOUND_CONNECTION_CAPABILITY_NAME, connectionRef);
                profileServiceBuilder.addDependency(internalServiceName, OutboundConnection.class, injector);
                final RemotingProfileService.RemotingConnectionSpec connectionSpec = new RemotingProfileService.RemotingConnectionSpec(connectionRef, injector, optionMap, connectTimeout);
                remotingConnectionMap.put(connectionRef, connectionSpec);
            }
            for (EJBClientDescriptorMetaData.HttpConnectionConfiguration httpConfigurations : ejbClientDescriptorMetaData.getHttpConnectionConfigurations()) {
                final String uri = httpConfigurations.getUri();
                RemotingProfileService.HttpConnectionSpec httpConnectionSpec = new RemotingProfileService.HttpConnectionSpec(uri);
                httpConnections.add(httpConnectionSpec);
            }
            profileServiceBuilder.install();
            serviceBuilder.addDependency(profileServiceName, RemotingProfileService.class, profileServiceInjector);
            serviceBuilder.addDependency(profileServiceName, RemotingProfileService.class, service.getProfileServiceInjector());
        }
        // these items are the same no matter how we were configured
        final String deploymentNodeSelectorClassName = ejbClientDescriptorMetaData.getDeploymentNodeSelector();
        if (deploymentNodeSelectorClassName != null) {
            final DeploymentNodeSelector deploymentNodeSelector;
            try {
                deploymentNodeSelector = module.getClassLoader().loadClass(deploymentNodeSelectorClassName).asSubclass(DeploymentNodeSelector.class).getConstructor().newInstance();
            } catch (Exception e) {
                throw EjbLogger.ROOT_LOGGER.failedToCreateDeploymentNodeSelector(e, deploymentNodeSelectorClassName);
            }
            service.setDeploymentNodeSelector(deploymentNodeSelector);
        }
        final long invocationTimeout = ejbClientDescriptorMetaData.getInvocationTimeout();
        service.setInvocationTimeout(invocationTimeout);
        final int defaultCompression = ejbClientDescriptorMetaData.getDefaultCompression();
        service.setDefaultCompression(defaultCompression);
        // clusters
        final Collection<EJBClientDescriptorMetaData.ClusterConfig> clusterConfigs = ejbClientDescriptorMetaData.getClusterConfigs();
        if (!clusterConfigs.isEmpty()) {
            final List<EJBClientCluster> clientClusters = new ArrayList<>(clusterConfigs.size());
            AuthenticationContext clustersAuthenticationContext = AuthenticationContext.empty();
            for (EJBClientDescriptorMetaData.ClusterConfig clusterConfig : clusterConfigs) {
                MatchRule defaultRule = MatchRule.ALL.matchAbstractType("ejb", "jboss");
                AuthenticationConfiguration defaultAuthenticationConfiguration = AuthenticationConfiguration.EMPTY;
                final EJBClientCluster.Builder clientClusterBuilder = new EJBClientCluster.Builder();
                final String clusterName = clusterConfig.getClusterName();
                clientClusterBuilder.setName(clusterName);
                defaultRule = defaultRule.matchProtocol("cluster");
                defaultRule = defaultRule.matchUrnName(clusterName);
                final long maxAllowedConnectedNodes = clusterConfig.getMaxAllowedConnectedNodes();
                clientClusterBuilder.setMaximumConnectedNodes(maxAllowedConnectedNodes);
                final String clusterNodeSelectorClassName = clusterConfig.getNodeSelector();
                if (clusterNodeSelectorClassName != null) {
                    final ClusterNodeSelector clusterNodeSelector;
                    try {
                        clusterNodeSelector = module.getClassLoader().loadClass(clusterNodeSelectorClassName).asSubclass(ClusterNodeSelector.class).getConstructor().newInstance();
                    } catch (Exception e) {
                        throw EjbLogger.ROOT_LOGGER.failureDuringLoadOfClusterNodeSelector(clusterNodeSelectorClassName, clusterName, e);
                    }
                    clientClusterBuilder.setClusterNodeSelector(clusterNodeSelector);
                }
                final Properties clusterChannelCreationOptions = clusterConfig.getChannelCreationOptions();
                final OptionMap clusterChannelCreationOptionMap = getOptionMapFromProperties(clusterChannelCreationOptions, EJBClientDescriptorMetaDataProcessor.class.getClassLoader());
                final Properties clusterConnectionOptions = clusterConfig.getConnectionOptions();
                final OptionMap clusterConnectionOptionMap = getOptionMapFromProperties(clusterConnectionOptions, EJBClientDescriptorMetaDataProcessor.class.getClassLoader());
                final long clusterConnectTimeout = clusterConfig.getConnectTimeout();
                clientClusterBuilder.setConnectTimeoutMilliseconds(clusterConnectTimeout);
                if (clusterConnectionOptionMap != null) {
                    RemotingOptions.mergeOptionsIntoAuthenticationConfiguration(clusterConnectionOptionMap, defaultAuthenticationConfiguration);
                }
                clustersAuthenticationContext = clustersAuthenticationContext.with(defaultRule, defaultAuthenticationConfiguration);
                final Collection<EJBClientDescriptorMetaData.ClusterNodeConfig> clusterNodeConfigs = clusterConfig.getClusterNodeConfigs();
                for (EJBClientDescriptorMetaData.ClusterNodeConfig clusterNodeConfig : clusterNodeConfigs) {
                    MatchRule nodeRule = MatchRule.ALL.matchAbstractType("ejb", "jboss");
                    AuthenticationConfiguration nodeAuthenticationConfiguration = AuthenticationConfiguration.EMPTY;
                    final String nodeName = clusterNodeConfig.getNodeName();
                    nodeRule = nodeRule.matchProtocol("node");
                    nodeRule = nodeRule.matchUrnName(nodeName);
                    final Properties channelCreationOptions = clusterNodeConfig.getChannelCreationOptions();
                    final Properties connectionOptions = clusterNodeConfig.getConnectionOptions();
                    final OptionMap connectionOptionMap = getOptionMapFromProperties(connectionOptions, EJBClientDescriptorMetaDataProcessor.class.getClassLoader());
                    final long connectTimeout = clusterNodeConfig.getConnectTimeout();
                    if (connectionOptionMap != null) {
                        RemotingOptions.mergeOptionsIntoAuthenticationConfiguration(connectionOptionMap, nodeAuthenticationConfiguration);
                    }
                    clustersAuthenticationContext = clustersAuthenticationContext.with(0, nodeRule, nodeAuthenticationConfiguration);
                }
                final EJBClientCluster clientCluster = clientClusterBuilder.build();
                clientClusters.add(clientCluster);
            }
            service.setClientClusters(clientClusters);
            service.setClustersAuthenticationContext(clustersAuthenticationContext);
        }
        deploymentUnit.putAttachment(EjbDeploymentAttachmentKeys.EJB_REMOTING_PROFILE_SERVICE_NAME, profileServiceName);
    } else {
        if (!appclient) {
            serviceBuilder.addDependency(LocalTransportProvider.DEFAULT_LOCAL_TRANSPORT_PROVIDER_SERVICE_NAME, EJBTransportProvider.class, service.getLocalProviderInjector());
        }
    }
    if (interceptorsDefined) {
        service.setClientInterceptors(ejbClientInterceptors);
    }
    // install the service
    serviceBuilder.install();
    EjbLogger.DEPLOYMENT_LOGGER.debugf("Deployment unit %s will use %s as the EJB client context service", deploymentUnit, ejbClientContextServiceName);
    // attach the service name of this EJB client context to the deployment unit
    phaseContext.addDeploymentDependency(ejbClientContextServiceName, EjbDeploymentAttachmentKeys.EJB_CLIENT_CONTEXT_SERVICE);
    deploymentUnit.putAttachment(EjbDeploymentAttachmentKeys.EJB_CLIENT_CONTEXT_SERVICE_NAME, ejbClientContextServiceName);
}

Example 2 with EJBClientCluster

use of org.jboss.ejb.client.EJBClientCluster in project wildfly by wildfly.

the class EJBClientContextService method start.

public void start(final StartContext context) throws StartException {
    final EJBClientContext.Builder builder = new EJBClientContext.Builder();
    // apply subsystem-level configuration that applies to all Jakarta Enterprise Beans client contexts
    configuratorServiceInjector.getValue().accept(builder);
    builder.setInvocationTimeout(invocationTimeout);
    builder.setDefaultCompression(defaultCompression);
    final EJBTransportProvider localTransport = localProviderInjector.getOptionalValue();
    if (localTransport != null) {
        builder.addTransportProvider(localTransport);
    }
    final RemotingProfileService profileService = profileServiceInjector.getOptionalValue();
    if (profileService != null) {
        for (RemotingProfileService.RemotingConnectionSpec spec : profileService.getConnectionSpecs()) {
            final EJBClientConnection.Builder connBuilder = new EJBClientConnection.Builder();
            connBuilder.setDestination(spec.getInjector().getValue().getDestinationUri());
            // connBuilder.setConnectionTimeout(timeout);
            builder.addClientConnection(connBuilder.build());
        }
        for (RemotingProfileService.HttpConnectionSpec spec : profileService.getHttpConnectionSpecs()) {
            final EJBClientConnection.Builder connBuilder = new EJBClientConnection.Builder();
            connBuilder.setDestination(spec.getUri());
            builder.addClientConnection(connBuilder.build());
        }
    }
    if (appClientUri.getOptionalValue() != null) {
        final EJBClientConnection.Builder connBuilder = new EJBClientConnection.Builder();
        connBuilder.setDestination(appClientUri.getOptionalValue());
        builder.addClientConnection(connBuilder.build());
    }
    if (clientClusters != null) {
        boolean firstSelector = true;
        for (EJBClientCluster clientCluster : clientClusters) {
            builder.addClientCluster(clientCluster);
            ClusterNodeSelector selector = clientCluster.getClusterNodeSelector();
            // Currently only one selector is supported per client context
            if (firstSelector) {
                if (selector != null) {
                    builder.setClusterNodeSelector(selector);
                }
                // TODO: There's a type missmatch in the 'jboss-ejb-client' component.
                // The EJBClientContext class and his Builder uses 'int' whereas the
                // EJBClientCluster class and his Builder uses 'long'
                int maximumConnectedClusterNodes = (int) clientCluster.getMaximumConnectedNodes();
                builder.setMaximumConnectedClusterNodes(maximumConnectedClusterNodes);
                firstSelector = false;
            }
        }
    }
    if (deploymentNodeSelector != null) {
        builder.setDeploymentNodeSelector(deploymentNodeSelector);
    }
    if (appClientEjbProperties.getOptionalValue() != null) {
        setupEjbClientProps(appClientEjbProperties.getOptionalValue());
        LegacyPropertiesConfiguration.configure(builder);
    }
    if (clientInterceptors != null) {
        for (EJBClientInterceptor clientInterceptor : clientInterceptors) {
            builder.addInterceptor(clientInterceptor);
        }
    }
    clientContext = builder.build();
    if (makeGlobal) {
        doPrivileged((PrivilegedAction<Void>) () -> {
            EJBClientContext.getContextManager().setGlobalDefault(clientContext);
            return null;
        });
    }
}