jpa/subsystem/src/main/java/org/jboss/as/jpa/processor/PersistenceUnitServiceHandler.java
private static void deployPersistenceUnitPhaseOne(
            final DeploymentUnit deploymentUnit,
            final EEModuleDescription eeModuleDescription,
            final ServiceTarget serviceTarget,
            final ModuleClassLoader classLoader,
            final PersistenceUnitMetadata pu,
            final PersistenceProviderAdaptor adaptor) throws DeploymentUnitProcessingException {
        CapabilityServiceSupport capabilitySupport = deploymentUnit.getAttachment(Attachments.CAPABILITY_SERVICE_SUPPORT);
        pu.setClassLoader(classLoader);
        try {
            final HashMap<String, ValidatorFactory> properties = new HashMap<>();

            ProxyBeanManager proxyBeanManager = null;
            // JPA 2.1 sections 3.5.1 + 9.1 require the CDI bean manager to be passed to the peristence provider
            // if the persistence unit is contained in a deployment that is a CDI bean archive (has beans.xml).
            final CapabilityServiceSupport support = deploymentUnit.getAttachment(Attachments.CAPABILITY_SERVICE_SUPPORT);
            boolean partOfWeldDeployment = false;
            if (support.hasCapability(WELD_CAPABILITY_NAME)) {
                partOfWeldDeployment = support.getOptionalCapabilityRuntimeAPI(WELD_CAPABILITY_NAME, WeldCapability.class).get()
                        .isPartOfWeldDeployment(deploymentUnit);
            }
            if (partOfWeldDeployment) {
                proxyBeanManager = new ProxyBeanManager();
                registerJPAEntityListenerRegister(deploymentUnit, support); // register CDI extension before WeldDeploymentProcessor, which is important for
                                                                            // EAR deployments that contain a WAR that has persistence units defined.
            }

            deploymentUnit.addToAttachmentList(REMOVAL_KEY, new PersistenceAdaptorRemoval(pu, adaptor));

            // add persistence provider specific properties
            adaptor.addProviderProperties(properties, pu);

            final ServiceName puServiceName = PersistenceUnitServiceImpl.getPUServiceName(pu).append(FIRST_PHASE);

            deploymentUnit.putAttachment(JpaAttachments.PERSISTENCE_UNIT_SERVICE_KEY, puServiceName);

            deploymentUnit.addToAttachmentList(Attachments.DEPLOYMENT_COMPLETE_SERVICES, puServiceName);

            deploymentUnit.addToAttachmentList(Attachments.WEB_DEPENDENCIES, puServiceName);

            final PhaseOnePersistenceUnitServiceImpl service = new PhaseOnePersistenceUnitServiceImpl(classLoader, pu, adaptor, deploymentUnit.getServiceName(), proxyBeanManager);
            service.getPropertiesInjector().inject(properties);
            ServiceBuilder<PhaseOnePersistenceUnitServiceImpl> builder = serviceTarget.addService(puServiceName, service);

            boolean useDefaultDataSource = Configuration.allowDefaultDataSourceUse(pu);
            final String jtaDataSource = adjustJndi(pu.getJtaDataSourceName());
            final String nonJtaDataSource = adjustJndi(pu.getNonJtaDataSourceName());

            if (jtaDataSource != null && jtaDataSource.length() > 0) {
                if (jtaDataSource.equals(EE_DEFAULT_DATASOURCE)) { // explicit use of default datasource
                    useDefaultDataSource = true;
                }
                else {
                    builder.addDependency(ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, jtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getJtaDataSourceInjector()));
                    useDefaultDataSource = false;
                }
            }
            if (nonJtaDataSource != null && nonJtaDataSource.length() > 0) {
                builder.addDependency(ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, nonJtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getNonJtaDataSourceInjector()));
                useDefaultDataSource = false;
            }
            // JPA 2.0 8.2.1.5, container provides default JTA datasource
            if (useDefaultDataSource) {
                // try the one defined in the jpa subsystem
                String defaultJtaDataSource = null;
                if (eeModuleDescription != null) {
                    defaultJtaDataSource = eeModuleDescription.getDefaultResourceJndiNames().getDataSource();
                }

                if (defaultJtaDataSource == null ||
                        defaultJtaDataSource.isEmpty()) {
                    // try the datasource defined in the JPA subsystem
                    defaultJtaDataSource = adjustJndi(JPAService.getDefaultDataSourceName());
                }
                if (defaultJtaDataSource != null &&
                    !defaultJtaDataSource.isEmpty()) {
                    builder.addDependency(ContextNames.bindInfoFor(defaultJtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getJtaDataSourceInjector()));
                    ROOT_LOGGER.tracef("%s is using the default data source '%s'", puServiceName, defaultJtaDataSource);
                }
            }

            try {
                // save a thread local reference to the builder for setting up the second level cache dependencies
                CacheDeploymentListener.setInternalDeploymentSupport(builder, capabilitySupport);
                adaptor.addProviderDependencies(pu);
            }
            finally {
                CacheDeploymentListener.clearInternalDeploymentSupport();
            }

            // get async executor from Services.addServerExecutorDependency
            addServerExecutorDependency(builder, service.getExecutorInjector());

            builder.install();

            ROOT_LOGGER.tracef("added PersistenceUnitService (phase 1 of 2) for '%s'.  PU is ready for injector action.", puServiceName);
        } catch (ServiceRegistryException e) {
            throw JpaLogger.ROOT_LOGGER.failedToAddPersistenceUnit(e, pu.getPersistenceUnitName());
        }
    }
private static void deployPersistenceUnitPhaseOne(
            final DeploymentUnit deploymentUnit,
            final EEModuleDescription eeModuleDescription,
            final ServiceTarget serviceTarget,
            final ModuleClassLoader classLoader,
            final PersistenceUnitMetadata pu,
            final PersistenceProviderAdaptor adaptor) throws DeploymentUnitProcessingException {
        CapabilityServiceSupport capabilitySupport = deploymentUnit.getAttachment(Attachments.CAPABILITY_SERVICE_SUPPORT);
        pu.setClassLoader(classLoader);
        try {
            final HashMap<String, ValidatorFactory> properties = new HashMap<>();

            ProxyBeanManager proxyBeanManager = null;
            // JPA 2.1 sections 3.5.1 + 9.1 require the CDI bean manager to be passed to the peristence provider
            // if the persistence unit is contained in a deployment that is a CDI bean archive (has beans.xml).
            final CapabilityServiceSupport support = deploymentUnit.getAttachment(Attachments.CAPABILITY_SERVICE_SUPPORT);
            boolean partOfWeldDeployment = false;
            if (support.hasCapability(WELD_CAPABILITY_NAME)) {
                partOfWeldDeployment = support.getOptionalCapabilityRuntimeAPI(WELD_CAPABILITY_NAME, WeldCapability.class).get()
                        .isPartOfWeldDeployment(deploymentUnit);
            }
            if (partOfWeldDeployment) {
                proxyBeanManager = new ProxyBeanManager();
                registerJPAEntityListenerRegister(deploymentUnit, support); // register CDI extension before WeldDeploymentProcessor, which is important for
                                                                            // EAR deployments that contain a WAR that has persistence units defined.
            }

            deploymentUnit.addToAttachmentList(REMOVAL_KEY, new PersistenceAdaptorRemoval(pu, adaptor));

            // add persistence provider specific properties
            adaptor.addProviderProperties(properties, pu);

            final ServiceName puServiceName = PersistenceUnitServiceImpl.getPUServiceName(pu).append(FIRST_PHASE);

            deploymentUnit.putAttachment(JpaAttachments.PERSISTENCE_UNIT_SERVICE_KEY, puServiceName);

            deploymentUnit.addToAttachmentList(Attachments.DEPLOYMENT_COMPLETE_SERVICES, puServiceName);

            deploymentUnit.addToAttachmentList(Attachments.WEB_DEPENDENCIES, puServiceName);

            final PhaseOnePersistenceUnitServiceImpl service = new PhaseOnePersistenceUnitServiceImpl(classLoader, pu, adaptor, deploymentUnit.getServiceName(), proxyBeanManager);
            service.getPropertiesInjector().inject(properties);
            ServiceBuilder<PhaseOnePersistenceUnitServiceImpl> builder = serviceTarget.addService(puServiceName, service);

            boolean useDefaultDataSource = Configuration.allowDefaultDataSourceUse(pu);
            final String jtaDataSource = adjustJndi(pu.getJtaDataSourceName());
            final String nonJtaDataSource = adjustJndi(pu.getNonJtaDataSourceName());

            if (jtaDataSource != null && jtaDataSource.length() > 0) {
                if (jtaDataSource.equals(EE_DEFAULT_DATASOURCE)) { // explicit use of default datasource
                    useDefaultDataSource = true;
                }
                else {
                    builder.addDependency(ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, jtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getJtaDataSourceInjector()));
                    useDefaultDataSource = false;
                }
            }
            if (nonJtaDataSource != null && nonJtaDataSource.length() > 0) {
                builder.addDependency(ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, nonJtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getNonJtaDataSourceInjector()));
                useDefaultDataSource = false;
            }
            // JPA 2.0 8.2.1.5, container provides default JTA datasource
            if (useDefaultDataSource) {
                // try the one defined in the jpa subsystem
                String defaultJtaDataSource = null;
                if (eeModuleDescription != null) {
                    defaultJtaDataSource = eeModuleDescription.getDefaultResourceJndiNames().getDataSource();
                }

                if (defaultJtaDataSource == null ||
                        defaultJtaDataSource.isEmpty()) {
                    // try the datasource defined in the JPA subsystem
                    defaultJtaDataSource = adjustJndi(JPAService.getDefaultDataSourceName());
                }
                if (defaultJtaDataSource != null &&
                    !defaultJtaDataSource.isEmpty()) {
                    builder.addDependency(ContextNames.bindInfoFor(defaultJtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getJtaDataSourceInjector()));
                    ROOT_LOGGER.tracef("%s is using the default data source '%s'", puServiceName, defaultJtaDataSource);
                }
            }

            try {
                // save a thread local reference to the builder for setting up the second level cache dependencies
                CacheDeploymentListener.setInternalDeploymentSupport(builder, capabilitySupport);
                adaptor.addProviderDependencies(pu);
            }
            finally {
                CacheDeploymentListener.clearInternalDeploymentSupport();
            }

            // get async executor from Services.addServerExecutorDependency
            addServerExecutorDependency(builder, service.getExecutorInjector());

            builder.install();

            ROOT_LOGGER.tracef("added PersistenceUnitService (phase 1 of 2) for '%s'.  PU is ready for injector action.", puServiceName);
        } catch (ServiceRegistryException e) {
            throw JpaLogger.ROOT_LOGGER.failedToAddPersistenceUnit(e, pu.getPersistenceUnitName());
        }
    }
private static void deployPersistenceUnitPhaseOne ( final DeploymentUnit deploymentUnit , final EEModuleDescription eeModuleDescription , final ServiceTarget serviceTarget , final ModuleClassLoader classLoader , final PersistenceUnitMetadata pu , final PersistenceProviderAdaptor adaptor ) throws DeploymentUnitProcessingException { CapabilityServiceSupport capabilitySupport = deploymentUnit . getAttachment ( Attachments . CAPABILITY_SERVICE_SUPPORT ) ; pu . setClassLoader ( classLoader ) ; try { final HashMap < String , ValidatorFactory > properties = new HashMap <> ( ) ; ProxyBeanManager proxyBeanManager = null ; // JPA 2.1 sections 3.5.1 + 9.1 require the CDI bean manager to be passed to the peristence provider // if the persistence unit is contained in a deployment that is a CDI bean archive (has beans.xml). final CapabilityServiceSupport support = deploymentUnit . getAttachment ( Attachments . CAPABILITY_SERVICE_SUPPORT ) ; boolean partOfWeldDeployment = false ; if ( support . hasCapability ( WELD_CAPABILITY_NAME ) ) { partOfWeldDeployment = support . getOptionalCapabilityRuntimeAPI ( WELD_CAPABILITY_NAME , WeldCapability . class ) . get ( ) . isPartOfWeldDeployment ( deploymentUnit ) ; } if ( partOfWeldDeployment ) { proxyBeanManager = new ProxyBeanManager ( ) ; registerJPAEntityListenerRegister ( deploymentUnit , support ) ; // register CDI extension before WeldDeploymentProcessor, which is important for // EAR deployments that contain a WAR that has persistence units defined. } deploymentUnit . addToAttachmentList ( REMOVAL_KEY , new PersistenceAdaptorRemoval ( pu , adaptor ) ) ; // add persistence provider specific properties adaptor . addProviderProperties ( properties , pu ) ; final ServiceName puServiceName = PersistenceUnitServiceImpl . getPUServiceName ( pu ) . append ( FIRST_PHASE ) ; deploymentUnit . putAttachment ( JpaAttachments . PERSISTENCE_UNIT_SERVICE_KEY , puServiceName ) ; deploymentUnit . addToAttachmentList ( Attachments . DEPLOYMENT_COMPLETE_SERVICES , puServiceName ) ; deploymentUnit . addToAttachmentList ( Attachments . WEB_DEPENDENCIES , puServiceName ) ; final PhaseOnePersistenceUnitServiceImpl service = new PhaseOnePersistenceUnitServiceImpl ( classLoader , pu , adaptor , deploymentUnit . getServiceName ( ) , proxyBeanManager ) ; service . getPropertiesInjector ( ) . inject ( properties ) ; ServiceBuilder < PhaseOnePersistenceUnitServiceImpl > builder = serviceTarget . addService ( puServiceName , service ) ; boolean useDefaultDataSource = Configuration . allowDefaultDataSourceUse ( pu ) ; final String jtaDataSource = adjustJndi ( pu . getJtaDataSourceName ( ) ) ; final String nonJtaDataSource = adjustJndi ( pu . getNonJtaDataSourceName ( ) ) ; if ( jtaDataSource != null && jtaDataSource . length ( ) > 0 ) { if ( jtaDataSource . equals ( EE_DEFAULT_DATASOURCE ) ) { // explicit use of default datasource useDefaultDataSource = true ; } else { builder . addDependency ( ContextNames . bindInfoForEnvEntry ( eeModuleDescription . getApplicationName ( ) , eeModuleDescription . getModuleName ( ) , eeModuleDescription . getModuleName ( ) , false , jtaDataSource ) . getBinderServiceName ( ) , ManagedReferenceFactory . class , new ManagedReferenceFactoryInjector ( service . getJtaDataSourceInjector ( ) ) ) ; useDefaultDataSource = false ; } } if ( nonJtaDataSource != null && nonJtaDataSource . length ( ) > 0 ) { builder . addDependency ( ContextNames . bindInfoForEnvEntry ( eeModuleDescription . getApplicationName ( ) , eeModuleDescription . getModuleName ( ) , eeModuleDescription . getModuleName ( ) , false , nonJtaDataSource ) . getBinderServiceName ( ) , ManagedReferenceFactory . class , new ManagedReferenceFactoryInjector ( service . getNonJtaDataSourceInjector ( ) ) ) ; useDefaultDataSource = false ; } // JPA 2.0 8.2.1.5, container provides default JTA datasource if ( useDefaultDataSource ) { // try the one defined in the jpa subsystem String defaultJtaDataSource = null ; if ( eeModuleDescription != null ) { defaultJtaDataSource = eeModuleDescription . getDefaultResourceJndiNames ( ) . getDataSource ( ) ; } if ( defaultJtaDataSource == null || defaultJtaDataSource . isEmpty ( ) ) { // try the datasource defined in the JPA subsystem defaultJtaDataSource = adjustJndi ( JPAService . getDefaultDataSourceName ( ) ) ; } if ( defaultJtaDataSource != null && ! defaultJtaDataSource . isEmpty ( ) ) { builder . addDependency ( ContextNames . bindInfoFor ( defaultJtaDataSource ) . getBinderServiceName ( ) , ManagedReferenceFactory . class , new ManagedReferenceFactoryInjector ( service . getJtaDataSourceInjector ( ) ) ) ; ROOT_LOGGER . tracef ( "%s is using the default data source '%s'" , puServiceName , defaultJtaDataSource ) ; } } try { // save a thread local reference to the builder for setting up the second level cache dependencies CacheDeploymentListener . setInternalDeploymentSupport ( builder , capabilitySupport ) ; adaptor . addProviderDependencies ( pu ) ; } finally { CacheDeploymentListener . clearInternalDeploymentSupport ( ) ; } // get async executor from Services.addServerExecutorDependency addServerExecutorDependency ( builder , service . getExecutorInjector ( ) ) ; builder . install ( ) ; ROOT_LOGGER . tracef ( "added PersistenceUnitService (phase 1 of 2) for '%s'.  PU is ready for injector action." , puServiceName ) ; } catch ( ServiceRegistryException e ) { throw JpaLogger . ROOT_LOGGER . failedToAddPersistenceUnit ( e , pu . getPersistenceUnitName ( ) ) ; } }
first phase of starting the persistence unit

@param deploymentUnit
@param eeModuleDescription
@param serviceTarget
@param classLoader
@param pu
@param adaptor
@throws DeploymentUnitProcessingException
first phase of starting the persistence unit