Package com.alibaba.dubbo.common

Examples of com.alibaba.dubbo.common.URL

Some strange example below:

@author william.liangf @author ding.lid @see java.net.URL @see java.net.URI
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            long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
            int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
            String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
            String service = invoker.getInterface().getName(); // 获取服务名称
            String method = invocation.getMethodName(); // 获取方法名
            URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
            Monitor monitor = monitorFactory.getMonitor(url);
            int localPort;
            String remoteKey;
            String remoteValue;
            if ("consumer".equals(invoker.getUrl().getParameter("side"))) {
                // ---- 服务消费方监控 ----
                context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
                localPort = 0;
                remoteKey = MonitorService.PROVIDER;
                remoteValue = invoker.getUrl().getAddress();
            } else {
                // ---- 服务提供方监控 ----
                localPort = invoker.getUrl().getPort();
                remoteKey = MonitorService.CONSUMER;
                remoteValue = context.getRemoteHost();
            }
            monitor.count(new URL(Constants.COUNT_PROTOCOL,
                    NetUtils.getLocalHost(), localPort,
                    service + "/" + method,
                    MonitorService.APPLICATION, application,
                    MonitorService.INTERFACE, service,
                    MonitorService.METHOD, method,
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      Boolean j = injvm;
        if (j == null && consumer != null) {
            j = consumer.isInjvm();
        }
        if (j != null && j) {
            URL url = new URL("injvm", NetUtils.LOCALHOST, 0, interfaceClass.getName()).addParameters(map);
            invoker = protocol.refer(interfaceClass, url);
            if (logger.isInfoEnabled()) {
                logger.info("Using injvm service " + interfaceClass.getName());
            }
        } else {
            if (url != null && url.length() > 0) { // 用户指定URL，指定的URL可能是对点对直连地址，也可能是注册中心URL
                String[] us = Constants.SEMICOLON_SPLIT_PATTERN.split(url);
                if (us != null && us.length > 0) {
                    for (String u : us) {
                        URL url = URL.valueOf(u);
                        if (url.getPath() == null || url.getPath().length() == 0) {
                            url = url.setPath(interfaceName);
                        }
                        if (Constants.REGISTRY_PROTOCOL.equals(url.getProtocol())) {
                            urls.add(url.addParameterAndEncoded(Constants.REFER_KEY, StringUtils.toQueryString(map)));
                        } else {
                            urls.add(ClusterUtils.mergeUrl(url, map));
                        }
                    }
                }
            } else { // 通过注册中心配置拼装URL
              List<URL> us = loadRegistries();
              if (us != null && us.size() > 0) {
                  for (URL u : us) {
                      URL monitorUrl = loadMonitor(u);
                        if (monitorUrl != null) {
                            map.put(Constants.MONITOR_KEY, URL.encode(monitorUrl.toFullString()));
                        }
                      urls.add(u.addParameterAndEncoded(Constants.REFER_KEY, StringUtils.toQueryString(map)));
                    }
              }
              if (urls == null || urls.size() == 0) {
                    throw new IllegalStateException("No such any registry to reference " + interfaceName  + " on the consumer " + NetUtils.getLocalHost() + " use dubbo version " + Version.getVersion() + ", please config <dubbo:registry address=\"...\" /> to your spring config.");
                }
            }
            if (urls.size() == 1) {
                invoker = protocol.refer(interfaceClass, urls.get(0));
            } else {
                List<Invoker<?>> invokers = new ArrayList<Invoker<?>>();
                URL registryURL = null;
                for (URL url : urls) {
                    invokers.add(protocol.refer(interfaceClass, url));
                    if (Constants.REGISTRY_PROTOCOL.equals(url.getProtocol())) {
                        registryURL = url; // 用了最后一个registry url
                    }
                }
                if (registryURL != null) { // 有 注册中心协议的URL
                    // 对有注册中心的Cluster 只用 AvailableCluster
                    URL u = registryURL.addParameter(Constants.CLUSTER_KEY, AvailableCluster.NAME);
                    invoker = cluster.join(new StaticDirectory(u, invokers));
                }  else { // 不是 注册中心的URL
                    invoker = cluster.join(new StaticDirectory(invokers));
                }
            }
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            // 导出服务
            String contextPath = protocolConfig.getContextpath();
            if ((contextPath == null || contextPath.length() == 0) && provider != null) {
                contextPath = provider.getContextpath();
            }
            URL url = new URL(name, host, port, (contextPath == null || contextPath.length() == 0 ? "" : contextPath + "/") + path, map);
            if (logger.isInfoEnabled()) {
                logger.info("Export dubbo service " + interfaceClass.getName() + " to url " + url);
            }
            if (registryURLs != null && registryURLs.size() > 0
                    && url.getParameter("register", true)) {
                for (URL registryURL : registryURLs) {
                    URL monitorUrl = loadMonitor(registryURL);
                    if (monitorUrl != null) {
                        url = url.addParameterAndEncoded(Constants.MONITOR_KEY, monitorUrl.toFullString());
                    }
                    String providerURL = url.toFullString();
                    if (logger.isInfoEnabled()) {
                        logger.info("Register dubbo service " + interfaceClass.getName() + " url " + providerURL + " to registry " + registryURL);
                    }
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      Boolean j = injvm;
        if (j == null && consumer != null) {
            j = consumer.isInjvm();
        }
        if (j != null && j) {
            URL url = new URL("injvm", NetUtils.LOCALHOST, 0, interfaceClass.getName()).addParameters(map);
            invoker = protocol.refer(interfaceClass, url);
            if (logger.isInfoEnabled()) {
                logger.info("Using injvm service " + interfaceClass.getName());
            }
        } else {
            if (url != null && url.length() > 0) { // 用户指定URL，指定的URL可能是对点对直连地址，也可能是注册中心URL
                String[] us = Constants.SEMICOLON_SPLIT_PATTERN.split(url);
                if (us != null && us.length > 0) {
                    for (String u : us) {
                        URL url = URL.valueOf(u);
                        if (url.getPath() == null || url.getPath().length() == 0) {
                            url = url.setPath(interfaceName);
                        }
                        if (Constants.REGISTRY_PROTOCOL.equals(url.getProtocol())) {
                            urls.add(url.addParameterAndEncoded(Constants.REFER_KEY, StringUtils.toQueryString(map)));
                        } else {
                            urls.add(ClusterUtils.mergeUrl(url, map));
                        }
                    }
                }
            } else { // 通过注册中心配置拼装URL
              List<URL> us = loadRegistries();
              if (us != null && us.size() > 0) {
                  for (URL u : us) {
                      URL monitorUrl = loadMonitor(u);
                        if (monitorUrl != null) {
                            map.put(Constants.MONITOR_KEY, URL.encode(monitorUrl.toFullString()));
                        }
                      urls.add(u.addParameterAndEncoded(Constants.REFER_KEY, StringUtils.toQueryString(map)));
                    }
              }
              if (urls == null || urls.size() == 0) {
                    throw new IllegalStateException("No such any registry to reference " + interfaceName  + " on the consumer " + NetUtils.getLocalHost() + " use dubbo version " + Version.getVersion() + ", please config <dubbo:registry address=\"...\" /> to your spring config.");
                }
            }
            if (urls.size() == 1) {
                invoker = protocol.refer(interfaceClass, urls.get(0));
            } else {
                List<Invoker<?>> invokers = new ArrayList<Invoker<?>>();
                URL registryURL = null;
                for (URL url : urls) {
                    invokers.add(protocol.refer(interfaceClass, url));
                    if (Constants.REGISTRY_PROTOCOL.equals(url.getProtocol())) {
                        registryURL = url; // 用了最后一个registry url
                    }
                }
                if (registryURL != null) { // 有 注册中心协议的URL
                    // 对有注册中心的Cluster 只用 AvailableCluster
                    URL u = registryURL.addParameter(Constants.CLUSTER_KEY, AvailableCluster.NAME);
                    invoker = cluster.join(new StaticDirectory(u, invokers));
                }  else { // 不是 注册中心的URL
                    invoker = cluster.join(new StaticDirectory(invokers));
                }
            }
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            // 导出服务
            String contextPath = protocolConfig.getContextpath();
            if ((contextPath == null || contextPath.length() == 0) && provider != null) {
                contextPath = provider.getContextpath();
            }
            URL url = new URL(name, host, port, (contextPath == null || contextPath.length() == 0 ? "" : contextPath + "/") + path, map);
            if (logger.isInfoEnabled()) {
                logger.info("Export dubbo service " + interfaceClass.getName() + " to url " + url);
            }
            if (registryURLs != null && registryURLs.size() > 0
                    && url.getParameter("register", true)) {
                for (URL registryURL : registryURLs) {
                    URL monitorUrl = loadMonitor(registryURL);
                    if (monitorUrl != null) {
                        url = url.addParameterAndEncoded(Constants.MONITOR_KEY, monitorUrl.toFullString());
                    }
                    String providerURL = url.toFullString();
                    if (logger.isInfoEnabled()) {
                        logger.info("Register dubbo service " + interfaceClass.getName() + " url " + providerURL + " to registry " + registryURL);
                    }
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            // 导出服务
            String contextPath = protocolConfig.getContextpath();
            if ((contextPath == null || contextPath.length() == 0) && provider != null) {
                contextPath = provider.getContextpath();
            }
            URL url = new URL(name, host, port, (contextPath == null || contextPath.length() == 0 ? "" : contextPath + "/") + path, map);
           
            String scope = url.getParameter(Constants.SCOPE_KEY);
            //配置为none不暴露
            if (! Constants.SCOPE_NONE.toString().equalsIgnoreCase(scope)) {
              //配置不是remote的情况下做本地暴露 (配置为remote，则表示只暴露远程服务)
              if (!Constants.SCOPE_REMOTE.toString().equalsIgnoreCase(scope)) {
                exportLocal(url);
              }
              //如果配置不是local则暴露为远程服务.(配置为local，则表示只暴露远程服务)
              if (! Constants.SCOPE_LOCAL.toString().equalsIgnoreCase(scope) ){
                if (logger.isInfoEnabled()) {
                      logger.info("Export dubbo service " + interfaceClass.getName() + " to url " + url);
                  }
                if (registryURLs != null && registryURLs.size() > 0
                          && url.getParameter("register", true)) {
                      for (URL registryURL : registryURLs) {
                          url = url.addParameterIfAbsent("dynamic", registryURL.getParameter("dynamic"));
                          URL monitorUrl = loadMonitor(registryURL);
                          if (monitorUrl != null) {
                              url = url.addParameterAndEncoded(Constants.MONITOR_KEY, monitorUrl.toFullString());
                          }
                          if (logger.isInfoEnabled()) {
                              logger.info("Register dubbo service " + interfaceClass.getName() + " url " + url + " to registry " + registryURL);
                          }
                          Invoker<?> invoker = proxyFactory.getInvoker(ref, (Class) interfaceClass, registryURL.addParameterAndEncoded(Constants.EXPORT_KEY, url.toFullString()));
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    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    private void exportLocal(URL url) {
        if (!Constants.LOCAL_PROTOCOL.equalsIgnoreCase(url.getProtocol())) {
            URL local = URL.valueOf(url.toFullString())
                    .setProtocol(Constants.LOCAL_PROTOCOL)
                    .setHost(NetUtils.LOCALHOST)
                    .setPort(0);
            Exporter<?> exporter = protocol.export(
                    proxyFactory.getInvoker(ref, (Class) interfaceClass, local));
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      List<URL> urls = new ArrayList<URL>();
        if (providers != null && providers.size() > 0) {
            for (String provider : providers) {
                provider = URL.decode(provider);
                if (provider.contains("://")) {
                    URL url = URL.valueOf(provider);
                    if (UrlUtils.isMatch(consumer, url)) {
                        urls.add(url);
                    }
                }
            }
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            long elapsed = System.currentTimeMillis() - start; // 计算调用耗时
            int concurrent = getConcurrent(invoker, invocation).get(); // 当前并发数
            String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
            String service = invoker.getInterface().getName(); // 获取服务名称
            String method = RpcUtils.getMethodName(invocation); // 获取方法名
            URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
            Monitor monitor = monitorFactory.getMonitor(url);
            int localPort;
            String remoteKey;
            String remoteValue;
            if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
                // ---- 服务消费方监控 ----
                context = RpcContext.getContext(); // 消费方必须在invoke()之后获取context信息
                localPort = 0;
                remoteKey = MonitorService.PROVIDER;
                remoteValue = invoker.getUrl().getAddress();
            } else {
                // ---- 服务提供方监控 ----
                localPort = invoker.getUrl().getPort();
                remoteKey = MonitorService.CONSUMER;
                remoteValue = context.getRemoteHost();
            }
            monitor.collect(new URL(Constants.COUNT_PROTOCOL,
                    NetUtils.getLocalHost(), localPort,
                    service + "/" + method,
                    MonitorService.APPLICATION, application,
                    MonitorService.INTERFACE, service,
                    MonitorService.METHOD, method,
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        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);
                }
            }
        }
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