Examples of com.alibaba.dubbo.common.URL

        }
    }
    
    public static Object encodeInvocationArgument(Channel channel, RpcInvocation inv, int paraIndex) throws IOException{
        //encode时可直接获取url
        URL url = inv.getInvoker() == null ? null : inv.getInvoker().getUrl();
        byte callbackstatus = isCallBack(url, inv.getMethodName(), paraIndex);
        Object[] args = inv.getArguments();
        Class<?>[] pts = inv.getParameterTypes();
        switch (callbackstatus) {
            case CallbackServiceCodec.CALLBACK_NONE:

        }
    }
    public static Object decodeInvocationArgument(Channel channel, RpcInvocation inv, Class<?>[] pts, int paraIndex, Object inObject) throws IOException{
        //如果是callback，则创建proxy到客户端，方法的执行可通过channel调用到client端的callback接口
        //decode时需要根据channel及env获取url
        URL url = null ;
        try {
            url = DubboProtocol.getDubboProtocol().getInvoker(channel, inv).getUrl();
        } catch (RemotingException e) {
            if (logger.isInfoEnabled()) {
                logger.info(e.getMessage(), e);

        }
        
    }


    public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException {
        final URL url = invoker.getUrl();
        final String uri = url.getAbsolutePath(); // service uri also exporter cache key.


        String addr = url.getIp() + ":" + url.getPort();
        HttpServer server = serverMap.get(addr);
        if (server == null) {
            server = httpTransporter.bind(url, new HessianHandler());
            serverMap.put(addr, server);
        }

            this.forbidden = false; // 允许访问
            Map<String, Invoker<T>> oldUrlInvokerMap = this.urlInvokerMap; // local reference
            if (invokerUrls.size() == 0 && oldUrlInvokerMap != null){
                List<Invoker<T>> invokerList = new ArrayList<Invoker<T>>(oldUrlInvokerMap.values());
                for (Invoker<T> invoker : invokerList) {
                    URL url ;
                    if (invoker instanceof InvokerDelegete){
                        url =  ((InvokerDelegete<T>)invoker).getProviderUrl();
                    } else {
                        url = invoker.getUrl();
                    }

            if (! ExtensionLoader.getExtensionLoader(Protocol.class).hasExtension(providerUrl.getProtocol())) {
                logger.error(new IllegalStateException("Unsupported protocol " + providerUrl.getProtocol() + " in notified url: " + providerUrl + " from registry " + getUrl().getAddress() + " to consumer " + NetUtils.getLocalHost() 
                        + ", supported protocol: "+ExtensionLoader.getExtensionLoader(Protocol.class).getSupportedExtensions()));
                continue;
            }
            URL url = mergeUrl(providerUrl);
            
            String key = url.toFullString(); // URL参数是排序的
            if (keys.contains(key)) { // 重复URL
                continue;
            }
            keys.add(key);
            // 缓存key为没有合并消费端参数的URL，不管消费端如何合并参数，如果服务端URL发生变化，则重新refer

        if (! recoverSubscribed.isEmpty()) {
            if (logger.isInfoEnabled()) {
                logger.info("Recover subscribe url " + recoverSubscribed.keySet());
            }
            for (Map.Entry<URL, Set<NotifyListener>> entry : recoverSubscribed.entrySet()) {
                URL url = entry.getKey();
                for (NotifyListener listener : entry.getValue()) {
                    addFailedSubscribed(url, listener);
                }
            }
        }

                if (logger.isInfoEnabled()) {
                    logger.info("Retry subscribe " + failed);
                }
                try {
                    for (Map.Entry<URL, Set<NotifyListener>> entry : failed.entrySet()) {
                        URL url = entry.getKey();
                        Set<NotifyListener> listeners = entry.getValue();
                        for (NotifyListener listener : listeners) {
                            try {
                                doSubscribe(url, listener);
                                listeners.remove(listener);
                            } catch (Throwable t) { // 忽略所有异常，等待下次重试
                                logger.warn("Failed to retry subscribe " + failed + ", waiting for again, cause: " + t.getMessage(), t);
                            }
                        }
                    }
                } catch (Throwable t) { // 忽略所有异常，等待下次重试
                    logger.warn("Failed to retry subscribe " + failed + ", waiting for again, cause: " + t.getMessage(), t);
                }
            }
        }
        if (! failedUnsubscribed.isEmpty()) {
            Map<URL, Set<NotifyListener>> failed = new HashMap<URL, Set<NotifyListener>>(failedUnsubscribed);
            for (Map.Entry<URL, Set<NotifyListener>> entry : new HashMap<URL, Set<NotifyListener>>(failed).entrySet()) {
                if (entry.getValue() == null || entry.getValue().size() == 0) {
                    failed.remove(entry.getKey());
                }
            }
            if (failed.size() > 0) {
                if (logger.isInfoEnabled()) {
                    logger.info("Retry unsubscribe " + failed);
                }
                try {
                    for (Map.Entry<URL, Set<NotifyListener>> entry : failed.entrySet()) {
                        URL url = entry.getKey();
                        Set<NotifyListener> listeners = entry.getValue();
                        for (NotifyListener listener : listeners) {
                            try {
                                doUnsubscribe(url, listener);
                                listeners.remove(listener);

            if (! ExtensionLoader.getExtensionLoader(Protocol.class).hasExtension(providerUrl.getProtocol())) {
                logger.error(new IllegalStateException("Unsupported protocol " + providerUrl.getProtocol() + " in notified url: " + providerUrl + " from registry " + getUrl().getAddress() + " to consumer " + NetUtils.getLocalHost() 
                        + ", supported protocol: "+ExtensionLoader.getExtensionLoader(Protocol.class).getSupportedExtensions()));
                continue;
            }
            URL url = mergeUrl(providerUrl);
            
            String key = url.toFullString(); // URL参数是排序的
            if (keys.contains(key)) { // 重复URL
                continue;
            }
            keys.add(key);
            // 缓存key为没有合并消费端参数的URL，不管消费端如何合并参数，如果服务端URL发生变化，则重新refer
            Map<String, Invoker<T>> localUrlInvokerMap = this.urlInvokerMap; // local reference
            Invoker<T> invoker = localUrlInvokerMap == null ? null : localUrlInvokerMap.get(key);
            if (invoker == null) { // 缓存中没有，重新refer
                try {
                  boolean enabled = true;
                  if (url.hasParameter(Constants.DISABLED_KEY)) {
                    enabled = ! url.getParameter(Constants.DISABLED_KEY, false);
                  } else {
                    enabled = url.getParameter(Constants.ENABLED_KEY, true);
                  }
                  if (enabled) {
                    invoker = new InvokerDelegete<T>(protocol.refer(serviceType, url), url, providerUrl);
                  }
                } catch (Throwable t) {

                Map<String, String> values = jedis.hgetAll(key);
                if (values != null && values.size() > 0) {
                    boolean delete = false;
                    long now = System.currentTimeMillis();
                    for (Map.Entry<String, String> entry : values.entrySet()) {
                        URL url = URL.valueOf(entry.getKey());
                        if (url.getParameter(Constants.DYNAMIC_KEY, true)) {
                            long expire = Long.parseLong(entry.getValue());
                            if (expire < now) {
                                jedis.hdel(key, entry.getKey());
                                delete = true;
                                if (logger.isWarnEnabled()) {

            }
            List<URL> urls = new ArrayList<URL>();
            Map<String, String> values = jedis.hgetAll(key);
            if (values != null && values.size() > 0) {
                for (Map.Entry<String, String> entry : values.entrySet()) {
                    URL u = URL.valueOf(entry.getKey());
                    if (! u.getParameter(Constants.DYNAMIC_KEY, true)
                            || Long.parseLong(entry.getValue()) >= now) {
                        if (UrlUtils.isMatch(url, u)) {
                            urls.add(u);
                        }
                    }

Examples of com.alibaba.dubbo.common.URL

Related Classes of com.alibaba.dubbo.common.URL