Examples of com.alibaba.dubbo.common.URL

      return true;
    } else if ("server".equals(side)) {
      return false;
    } else {
      InetSocketAddress address = channel.getRemoteAddress();
      URL url = channel.getUrl();
      boolean client = url.getPort() == address.getPort()
          && NetUtils.filterLocalHost(url.getIp()).equals(
              NetUtils.filterLocalHost(address.getAddress()
                  .getHostAddress()));
      channel.setAttribute(Constants.SIDE_KEY, client ? "client"
          : "server");
      return client;

        return exporterMap;
    }
    
    private boolean isClientSide(Channel channel) {
        InetSocketAddress address = channel.getRemoteAddress();
        URL url = channel.getUrl();
        return url.getPort() == address.getPort() && 
                    NetUtils.filterLocalHost(channel.getUrl().getIp())
                    .equals(NetUtils.filterLocalHost(address.getAddress().getHostAddress()));
    }

    public int getDefaultPort() {
        return DEFAULT_PORT;
    }


    public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException {
        URL url = invoker.getUrl().addParameterIfAbsent(Constants.DOWNSTREAM_CODEC_KEY, DubboCodec.NAME);
        
        // export service.
        String key = serviceKey(url);
        DubboExporter<T> exporter = new DubboExporter<T>(invoker, key, exporterMap);
        exporterMap.put(key, exporter);
        
        //export an stub service for dispaching event
        Boolean isStubSupportEvent = url.getParameter(RpcConstants.STUB_EVENT_KEY,RpcConstants.DEFAULT_STUB_EVENT);
        Boolean isCallbackservice = url.getParameter(RpcConstants.IS_CALLBACK_SERVICE, false);
        if (isStubSupportEvent && !isCallbackservice){
            String stubServiceMethods = url.getParameter(RpcConstants.STUB_EVENT_METHODS_KEY);
            if (stubServiceMethods == null || stubServiceMethods.length() == 0 ){
                if (logger.isWarnEnabled()){
                    logger.warn( new IllegalStateException("consumer ["+url.getParameter(Constants.INTERFACE_KEY)+"], has set stubproxy support event ,but no stub methods founded."));
                }
            } else {
                stubServiceMethodsMap.put(url.getServiceKey(), stubServiceMethods);
            }
        }
        
        openServer(url);

        params.put(Constants.METHODS_KEY, StringUtils.join(Wrapper.getWrapper(clazz).getDeclaredMethodNames(), ","));
        
        Map<String, String> tmpmap = new HashMap<String, String>(url.getParameters());
        tmpmap.putAll(params);
        tmpmap.remove(Constants.VERSION_KEY);//callback不需要区分version
        URL exporturl = new URL(DubboProtocol.NAME, channel.getLocalAddress().getAddress().getHostAddress(), channel.getLocalAddress().getPort(), clazz.getName()+"."+instid, tmpmap);
        
        //同一个jvm不需要对不同的channel产生多个exporter cache key不会碰撞 
        String cacheKey = getClientSideCallbackServiceCacheKey(instid);
        String countkey = getClientSideCountKey(clazz.getName());
        if(export){

        }
    }
    
    public static Object encodeInvocationArgument(Channel channel, RpcInvocation inv, int paraIndex) throws IOException{
        //encode时可直接获取url
        URL url = inv.getUrl();
        byte callbackstatus = isCallBack(channel == null ? null : 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) {
            logger.warn("get invoker error", e);
            return inObject;

            return;
        }
        // unsubscribe.
        try {
            if(registry != null && registry.isAvailable()) {
                registry.unsubscribe(new URL(Constants.SUBSCRIBE_PROTOCOL, NetUtils.getLocalHost(), 0, RegistryService.class.getName(), getUrl().getParameters()), this);
            }
        } catch (Throwable t) {
            logger.warn("unexpeced error when unsubscribe service " + serviceKey + "from registry" + registry.getUrl(), t);
        }
        super.destroy(); // 必须在unsubscribe之后执行

    private void refreshInvoker(List<URL> invokerUrls){
        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();
                }

        
        // on these conditions: clear all current routers
        // 1. there is only one route url
        // 2. with type = clear
        if(urls.size() == 1){
           URL u = urls.get(0);
           // clean current routers
           if(Constants.ROUTER_TYPE_CLEAR.equals(u.getParameter(Constants.ROUTER_KEY))){
               return routers;
           }
        }
        
        if (urls != null && urls.size() > 0) {

            return null;
        }
        Map<String, Invoker<T>> newUrlInvokerMap = new HashMap<String, Invoker<T>>();
        Set<String> keys = new HashSet<String>();
        for (URL providerUrl : urls) {
            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

Examples of com.alibaba.dubbo.common.URL

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