Examples with ConnectorReference org.apache.openejb.core.ConnectorReference used on opensource projects

Example 1 with ConnectorReference

use of org.apache.openejb.core.ConnectorReference in project tomee by apache.

the class Assembler method doCreateResource.

private Object doCreateResource(final Collection<ServiceInfo> infos, final ResourceInfo serviceInfo) throws OpenEJBException {
    // do it early otherwise we can loose it
    final String skipPropertiesFallback = (String) serviceInfo.properties.remove("SkipPropertiesFallback");
    final ObjectRecipe serviceRecipe = createRecipe(infos, serviceInfo);
    final boolean properties = PropertiesFactory.class.getName().equals(serviceInfo.className);
    if ("false".equalsIgnoreCase(serviceInfo.properties.getProperty("SkipImplicitAttributes", "false")) && !properties) {
        serviceRecipe.setProperty("transactionManager", transactionManager);
        serviceRecipe.setProperty("ServiceId", serviceInfo.id);
    }
    serviceInfo.properties.remove("SkipImplicitAttributes");
    // if custom instance allow to skip properties fallback to avoid to set unexpectedly it - connectionProps of DBs
    final AtomicReference<Properties> injectedProperties = new AtomicReference<>();
    if (!"true".equalsIgnoreCase(skipPropertiesFallback)) {
        serviceRecipe.setProperty("properties", new UnsetPropertiesRecipe() {

            @Override
            protected Object internalCreate(final Type expectedType, final boolean lazyRefAllowed) throws ConstructionException {
                final Map<String, Object> original = serviceRecipe.getUnsetProperties();
                final Properties properties = new SuperProperties() {

                    @Override
                    public Object remove(final Object key) {
                        // avoid to log them then
                        original.remove(key);
                        return super.remove(key);
                    }
                }.caseInsensitive(// keep our nice case insensitive feature
                true);
                for (final Map.Entry<String, Object> entry : original.entrySet()) {
                    properties.put(entry.getKey(), entry.getValue());
                }
                injectedProperties.set(properties);
                return properties;
            }
        });
    } else {
        // this is not the best fallback we have but since it is super limited it is acceptable
        final Map<String, Object> unsetProperties = serviceRecipe.getUnsetProperties();
        injectedProperties.set(new Properties() {

            @Override
            public String getProperty(final String key) {
                final Object obj = unsetProperties.get(key);
                return String.class.isInstance(obj) ? String.valueOf(obj) : null;
            }

            @Override
            public Set<String> stringPropertyNames() {
                return unsetProperties.keySet();
            }

            @Override
            public Set<Object> keySet() {
                // noinspection unchecked
                return Set.class.cast(unsetProperties.keySet());
            }

            @Override
            public synchronized boolean containsKey(final Object key) {
                return getProperty(String.valueOf(key)) != null;
            }
        });
    }
    if (serviceInfo.types.contains("DataSource") || serviceInfo.types.contains(DataSource.class.getName())) {
        final Properties props = PropertyPlaceHolderHelper.simpleHolds(serviceInfo.properties);
        if (serviceInfo.properties.containsKey("Definition")) {
            final Object encoding = serviceInfo.properties.remove("DefinitionEncoding");
            try {
                // we catch classcast etc..., if it fails it is not important
                final InputStream is = new ByteArrayInputStream(serviceInfo.properties.getProperty("Definition").getBytes(encoding != null ? encoding.toString() : "ISO-8859-1"));
                final Properties p = new SuperProperties();
                IO.readProperties(is, p);
                for (final Entry<Object, Object> entry : p.entrySet()) {
                    final String key = entry.getKey().toString();
                    if (!props.containsKey(key) && !(key.equalsIgnoreCase("url") && props.containsKey("JdbcUrl"))) {
                        // with @DataSource we can get both, see org.apache.openejb.config.ConvertDataSourceDefinitions.rawDefinition()
                        props.put(key, entry.getValue());
                    }
                }
            } catch (final Exception e) {
            // ignored
            }
        }
        serviceRecipe.setProperty("Definition", PropertiesHelper.propertiesToString(props));
    }
    // else: any other kind of resource relying on it? shouldnt be
    replaceResourceAdapterProperty(serviceRecipe);
    ClassLoader loader = Thread.currentThread().getContextClassLoader();
    boolean customLoader = false;
    try {
        if (serviceInfo.classpath != null && serviceInfo.classpath.length > 0) {
            final URL[] urls = new URL[serviceInfo.classpath.length];
            for (int i = 0; i < serviceInfo.classpath.length; i++) {
                urls[i] = serviceInfo.classpath[i].toURL();
            }
            loader = new URLClassLoaderFirst(urls, loader);
            customLoader = true;
            serviceRecipe.setProperty("OpenEJBResourceClasspath", "true");
        }
    } catch (final MalformedURLException e) {
        throw new OpenEJBException("Unable to create a classloader for " + serviceInfo.id, e);
    }
    if (!customLoader && serviceInfo.classpathAPI != null) {
        throw new IllegalArgumentException("custom-api provided but not classpath used for " + serviceInfo.id);
    }
    Object service = serviceRecipe.create(loader);
    if (customLoader) {
        final Collection<Class<?>> apis;
        if (serviceInfo.classpathAPI == null) {
            apis = new ArrayList<>(Arrays.asList(service.getClass().getInterfaces()));
        } else {
            final String[] split = serviceInfo.classpathAPI.split(" *, *");
            apis = new ArrayList<>(split.length);
            final ClassLoader apiLoader = Thread.currentThread().getContextClassLoader();
            for (final String fqn : split) {
                try {
                    apis.add(apiLoader.loadClass(fqn));
                } catch (final ClassNotFoundException e) {
                    throw new IllegalArgumentException(fqn + " not usable as API for " + serviceInfo.id, e);
                }
            }
        }
        if (apis.size() - (apis.contains(Serializable.class) ? 1 : 0) - (apis.contains(Externalizable.class) ? 1 : 0) > 0) {
            service = Proxy.newProxyInstance(loader, apis.toArray(new Class<?>[apis.size()]), new ClassLoaderAwareHandler(null, service, loader));
        }
    // else proxy would be useless
    }
    serviceInfo.unsetProperties = injectedProperties.get();
    // Java Connector spec ResourceAdapters and ManagedConnectionFactories need special activation
    if (service instanceof ResourceAdapter) {
        final ResourceAdapter resourceAdapter = (ResourceAdapter) service;
        // Create a thead pool for work manager
        final int threadPoolSize = getIntProperty(serviceInfo.properties, "threadPoolSize", 30);
        final Executor threadPool;
        if (threadPoolSize <= 0) {
            logger.warning("Thread pool for '" + serviceInfo.id + "' is (unbounded), consider setting a size using: " + serviceInfo.id + ".QueueSize=[size]");
            threadPool = Executors.newCachedThreadPool(new DaemonThreadFactory(serviceInfo.id + "-worker-"));
        } else {
            threadPool = new ExecutorBuilder().size(threadPoolSize).prefix(serviceInfo.id).threadFactory(new DaemonThreadFactory(serviceInfo.id + "-worker-")).build(new Options(serviceInfo.properties, SystemInstance.get().getOptions()));
            logger.info("Thread pool size for '" + serviceInfo.id + "' is (" + threadPoolSize + ")");
        }
        // WorkManager: the resource adapter can use this to dispatch messages or perform tasks
        final WorkManager workManager;
        if (GeronimoTransactionManager.class.isInstance(transactionManager)) {
            final GeronimoTransactionManager geronimoTransactionManager = (GeronimoTransactionManager) transactionManager;
            final TransactionContextHandler txWorkContextHandler = new TransactionContextHandler(geronimoTransactionManager);
            // use id as default realm name if realm is not specified in service properties
            final String securityRealmName = getStringProperty(serviceInfo.properties, "realm", serviceInfo.id);
            final SecurityContextHandler securityContextHandler = new SecurityContextHandler(securityRealmName);
            final HintsContextHandler hintsContextHandler = new HintsContextHandler();
            final Collection<WorkContextHandler> workContextHandlers = new ArrayList<>();
            workContextHandlers.add(txWorkContextHandler);
            workContextHandlers.add(securityContextHandler);
            workContextHandlers.add(hintsContextHandler);
            workManager = new GeronimoWorkManager(threadPool, threadPool, threadPool, workContextHandlers);
        } else {
            workManager = new SimpleWorkManager(threadPool);
        }
        // BootstrapContext: wraps the WorkMananger and XATerminator
        final BootstrapContext bootstrapContext;
        if (transactionManager instanceof GeronimoTransactionManager) {
            bootstrapContext = new GeronimoBootstrapContext(GeronimoWorkManager.class.cast(workManager), (GeronimoTransactionManager) transactionManager, (GeronimoTransactionManager) transactionManager);
        } else if (transactionManager instanceof XATerminator) {
            bootstrapContext = new SimpleBootstrapContext(workManager, (XATerminator) transactionManager);
        } else {
            bootstrapContext = new SimpleBootstrapContext(workManager);
        }
        // start the resource adapter
        try {
            logger.debug("createResource.startingResourceAdapter", serviceInfo.id, service.getClass().getName());
            resourceAdapter.start(bootstrapContext);
        } catch (final ResourceAdapterInternalException e) {
            throw new OpenEJBException(e);
        }
        final Map<String, Object> unset = serviceRecipe.getUnsetProperties();
        unset.remove("threadPoolSize");
        logUnusedProperties(unset, serviceInfo);
        registerAsMBean(serviceInfo.id, "ResourceAdapter", resourceAdapter);
        service = new ResourceAdapterReference(resourceAdapter, threadPool, OPENEJB_RESOURCE_JNDI_PREFIX + serviceInfo.id);
    } else if (service instanceof ManagedConnectionFactory) {
        final ManagedConnectionFactory managedConnectionFactory = (ManagedConnectionFactory) service;
        // connection manager is constructed via a recipe so we automatically expose all cmf properties
        final ObjectRecipe connectionManagerRecipe = new ObjectRecipe(GeronimoConnectionManagerFactory.class, "create");
        connectionManagerRecipe.allow(Option.CASE_INSENSITIVE_PROPERTIES);
        connectionManagerRecipe.allow(Option.IGNORE_MISSING_PROPERTIES);
        connectionManagerRecipe.setAllProperties(serviceInfo.properties);
        connectionManagerRecipe.setProperty("name", serviceInfo.id);
        connectionManagerRecipe.setProperty("mcf", managedConnectionFactory);
        // standard properties
        connectionManagerRecipe.setProperty("transactionManager", transactionManager);
        ClassLoader classLoader = loader;
        if (classLoader == null) {
            classLoader = getClass().getClassLoader();
        }
        if (classLoader == null) {
            classLoader = ClassLoader.getSystemClassLoader();
        }
        connectionManagerRecipe.setProperty("classLoader", classLoader);
        logger.getChildLogger("service").info("createResource.createConnectionManager", serviceInfo.id, service.getClass().getName());
        // create the connection manager
        final ConnectionManager connectionManager = (ConnectionManager) connectionManagerRecipe.create();
        String txSupport = "xa";
        try {
            txSupport = (String) connectionManagerRecipe.getProperty("transactionSupport");
        } catch (Exception e) {
        // ignore
        }
        if (txSupport == null || txSupport.trim().length() == 0) {
            txSupport = "xa";
        }
        if (connectionManager == null) {
            throw new OpenEJBRuntimeException(messages.format("assembler.invalidConnectionManager", serviceInfo.id));
        }
        final Map<String, Object> unsetA = serviceRecipe.getUnsetProperties();
        final Map<String, Object> unsetB = connectionManagerRecipe.getUnsetProperties();
        final Map<String, Object> unset = new HashMap<>();
        for (final Entry<String, Object> entry : unsetA.entrySet()) {
            if (unsetB.containsKey(entry.getKey())) {
                unset.put(entry.getKey(), entry.getValue());
            }
        }
        // service becomes a ConnectorReference which merges connection manager and mcf
        service = new ConnectorReference(connectionManager, managedConnectionFactory);
        // init cm if needed
        final Object eagerInit = unset.remove("eagerInit");
        if (eagerInit != null && eagerInit instanceof String && "true".equalsIgnoreCase((String) eagerInit) && connectionManager instanceof AbstractConnectionManager) {
            try {
                ((AbstractConnectionManager) connectionManager).doStart();
                try {
                    final Object cf = managedConnectionFactory.createConnectionFactory(connectionManager);
                    if (cf instanceof ConnectionFactory) {
                        final Connection connection = ((ConnectionFactory) cf).getConnection();
                        connection.getMetaData();
                        connection.close();
                    }
                } catch (final Exception e) {
                // no-op: just to force eager init of pool
                }
            } catch (final Exception e) {
                logger.warning("Can't start connection manager", e);
            }
        }
        logUnusedProperties(unset, serviceInfo);
    } else if (service instanceof DataSource) {
        ClassLoader classLoader = loader;
        if (classLoader == null) {
            classLoader = getClass().getClassLoader();
        }
        final ImportSql importer = new ImportSql(classLoader, serviceInfo.id, (DataSource) service);
        if (importer.hasSomethingToImport()) {
            importer.doImport();
        }
        final ObjectRecipe recipe = DataSourceFactory.forgetRecipe(service, serviceRecipe);
        if (recipe != serviceRecipe || !serviceInfo.properties.containsKey("XaDataSource")) {
            logUnusedProperties(recipe, serviceInfo);
        }
        // else logged on xadatasource itself
        final Properties prop = serviceInfo.properties;
        String url = prop.getProperty("JdbcUrl", prop.getProperty("url"));
        if (url == null) {
            url = prop.getProperty("jdbcUrl");
        }
        if (url == null) {
            logger.debug("Unable to find url for " + serviceInfo.id + " will not monitor it");
        } else {
            final String host = extractHost(url);
            if (host != null) {
                remoteResourceMonitor.addHost(host);
                remoteResourceMonitor.registerIfNot();
            }
        }
    } else if (!Properties.class.isInstance(service)) {
        if (serviceInfo.unsetProperties == null || isTemplatizedResource(serviceInfo)) {
            logUnusedProperties(serviceRecipe, serviceInfo);
        }
        // else wait post construct
        registerAsMBean(serviceInfo.id, "Resource", service);
    }
    final ResourceCreated event = new ResourceCreated(service, serviceInfo.id);
    SystemInstance.get().fireEvent(event);
    return event.getReplacement() == null ? service : event.getReplacement();
}

Example 2 with ConnectorReference

use of org.apache.openejb.core.ConnectorReference in project tomee by apache.

the class Assembler method doResourceDestruction.

private void doResourceDestruction(final String name, final String className, final Object jndiObject) {
    final ResourceBeforeDestroyed event = new ResourceBeforeDestroyed(jndiObject, name);
    SystemInstance.get().fireEvent(event);
    final Object object = event.getReplacement() == null ? jndiObject : event.getReplacement();
    if (object instanceof ResourceAdapterReference) {
        final ResourceAdapterReference resourceAdapter = (ResourceAdapterReference) object;
        try {
            logger.info("Stopping ResourceAdapter: " + name);
            if (logger.isDebugEnabled()) {
                logger.debug("Stopping ResourceAdapter: " + className);
            }
            if (resourceAdapter.pool != null && ExecutorService.class.isInstance(resourceAdapter.pool)) {
                ExecutorService.class.cast(resourceAdapter.pool).shutdownNow();
            }
            resourceAdapter.ra.stop();
        // remove associated JMX object
        } catch (final Throwable t) {
            logger.fatal("ResourceAdapter Shutdown Failed: " + name, t);
        }
        removeResourceMBean(name, "ResourceAdapter");
    } else if (object instanceof ResourceAdapter) {
        final ResourceAdapter resourceAdapter = (ResourceAdapter) object;
        try {
            logger.info("Stopping ResourceAdapter: " + name);
            if (logger.isDebugEnabled()) {
                logger.debug("Stopping ResourceAdapter: " + className);
            }
            resourceAdapter.stop();
        } catch (final Throwable t) {
            logger.fatal("ResourceAdapter Shutdown Failed: " + name, t);
        }
        removeResourceMBean(name, "ResourceAdapter");
    } else if (DataSourceFactory.knows(object)) {
        logger.info("Closing DataSource: " + name);
        try {
            DataSourceFactory.destroy(object);
        } catch (final Throwable t) {
        // Ignore
        }
    } else if (object instanceof ConnectorReference) {
        final ConnectorReference cr = (ConnectorReference) object;
        try {
            final ConnectionManager cm = cr.getConnectionManager();
            if (cm != null && cm instanceof AbstractConnectionManager) {
                ((AbstractConnectionManager) cm).doStop();
            }
        } catch (final Exception e) {
            logger.debug("Not processing resource on destroy: " + className, e);
        }
        removeResourceMBean(name, "ConnectionFactory");
    } else if (DestroyableResource.class.isInstance(object)) {
        try {
            DestroyableResource.class.cast(object).destroyResource();
        } catch (final RuntimeException e) {
            logger.error(e.getMessage(), e);
        }
        removeResourceMBean(name, "Resource");
    } else if (!DataSource.class.isInstance(object)) {
        removeResourceMBean(name, "Resource");
        if (logger.isDebugEnabled()) {
            logger.debug("Not processing resource on destroy: " + className);
        }
    }
}