Java Code Examples for com.alibaba.dubbo.common.URL#getParameter()
The following examples show how to use
com.alibaba.dubbo.common.URL#getParameter() .
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Example 1
Source File: OverrideServiceImpl.java From dubbo3 with Apache License 2.0 | 6 votes |
public void enableOverride(Long id) { if(id == null) { throw new IllegalStateException("no override id"); } URL oldOverride = findOverrideUrl(id); if(oldOverride == null) { throw new IllegalStateException("Override was changed!"); } if(oldOverride.getParameter("enabled", true)) { return; } URL newOverride = oldOverride.removeParameter("enabled"); registryService.unregister(oldOverride); registryService.register(newOverride); }
Example 2
Source File: UnregisterPageHandler.java From dubbox with Apache License 2.0 | 6 votes |
public Page handle(URL url) { String provider = url.getParameterAndDecoded("provider"); if (provider == null || provider.length() == 0) { throw new IllegalArgumentException("Please input provider parameter."); } URL providerUrl = URL.valueOf(provider); RegistryContainer.getInstance().getRegistry().unregister(providerUrl); String parameter; if (url.hasParameter("service")) { parameter = "service=" + url.getParameter("service"); } else if (url.hasParameter("host")) { parameter = "host=" + url.getParameter("host"); } else if (url.hasParameter("application")) { parameter = "application=" + url.getParameter("application"); } else { parameter = "service=" + providerUrl.getServiceInterface(); } return new Page("<script type=\"text/javascript\">window.location.href=\"providers.html?" + parameter + "\";</script>"); }
Example 3
Source File: ProviderServiceImpl.java From dubbox with Apache License 2.0 | 6 votes |
public List<String> findApplicationsByServiceName(String service) { List<String> ret = new ArrayList<String>(); ConcurrentMap<String, Map<Long, URL>> providerUrls = getRegistryCache().get(Constants.PROVIDERS_CATEGORY); if(null == providerUrls) return ret; Map<Long, URL> value = providerUrls.get(service); if(value == null){ return ret; } for(Map.Entry<Long, URL> e2 : value.entrySet()) { URL u = e2.getValue(); String app = u.getParameter(Constants.APPLICATION_KEY); if(app != null) ret.add(app); } return ret; }
Example 4
Source File: JValidator.java From dubbox with Apache License 2.0 | 5 votes |
@SuppressWarnings({ "unchecked", "rawtypes" }) public JValidator(URL url) { this.clazz = ReflectUtils.forName(url.getServiceInterface()); String jvalidation = url.getParameter("jvalidation"); ValidatorFactory factory; if (jvalidation != null && jvalidation.length() > 0) { factory = Validation.byProvider((Class)ReflectUtils.forName(jvalidation)).configure().buildValidatorFactory(); } else { factory = Validation.buildDefaultValidatorFactory(); } this.validator = factory.getValidator(); }
Example 5
Source File: JValidator.java From dubbo3 with Apache License 2.0 | 5 votes |
@SuppressWarnings({"unchecked", "rawtypes"}) public JValidator(URL url) { this.clazz = ReflectUtils.forName(url.getServiceInterface()); String jvalidation = url.getParameter("jvalidation"); ValidatorFactory factory; if (jvalidation != null && jvalidation.length() > 0) { factory = Validation.byProvider((Class) ReflectUtils.forName(jvalidation)).configure().buildValidatorFactory(); } else { factory = Validation.buildDefaultValidatorFactory(); } this.validator = factory.getValidator(); }
Example 6
Source File: FailbackRegistry.java From dubbox with Apache License 2.0 | 5 votes |
@Override public void unregister(URL url) { super.unregister(url); failedRegistered.remove(url); failedUnregistered.remove(url); try { // 向服务器端发送取消注册请求 doUnregister(url); } catch (Exception e) { Throwable t = e; // 如果开启了启动时检测,则直接抛出异常 boolean check = getUrl().getParameter(Constants.CHECK_KEY, true) && url.getParameter(Constants.CHECK_KEY, true) && ! Constants.CONSUMER_PROTOCOL.equals(url.getProtocol()); boolean skipFailback = t instanceof SkipFailbackWrapperException; if (check || skipFailback) { if(skipFailback) { t = t.getCause(); } throw new IllegalStateException("Failed to unregister " + url + " to registry " + getUrl().getAddress() + ", cause: " + t.getMessage(), t); } else { logger.error("Failed to uregister " + url + ", waiting for retry, cause: " + t.getMessage(), t); } // 将失败的取消注册请求记录到失败列表,定时重试 failedUnregistered.add(url); } }
Example 7
Source File: DubboInvoker.java From dubbox-hystrix with Apache License 2.0 | 5 votes |
public DubboInvoker(Class<T> serviceType, URL url, ExchangeClient[] clients, Set<Invoker<?>> invokers){ super(serviceType, url, new String[] {Constants.INTERFACE_KEY, Constants.GROUP_KEY, Constants.TOKEN_KEY, Constants.TIMEOUT_KEY}); this.clients = clients; // get version. this.version = url.getParameter(Constants.VERSION_KEY, "0.0.0"); this.invokers = invokers; }
Example 8
Source File: FailbackRegistry.java From dubbox-hystrix with Apache License 2.0 | 5 votes |
public FailbackRegistry(URL url) { super(url); int retryPeriod = url.getParameter(Constants.REGISTRY_RETRY_PERIOD_KEY, Constants.DEFAULT_REGISTRY_RETRY_PERIOD); this.retryFuture = retryExecutor.scheduleWithFixedDelay(new Runnable() { public void run() { // 检测并连接注册中心 try { retry(); } catch (Throwable t) { // 防御性容错 logger.error("Unexpected error occur at failed retry, cause: " + t.getMessage(), t); } } }, retryPeriod, retryPeriod, TimeUnit.MILLISECONDS); }
Example 9
Source File: DubboProtocol.java From dubbox-hystrix with Apache License 2.0 | 5 votes |
public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException { URL url = invoker.getUrl(); // 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(Constants.STUB_EVENT_KEY,Constants.DEFAULT_STUB_EVENT); Boolean isCallbackservice = url.getParameter(Constants.IS_CALLBACK_SERVICE, false); if (isStubSupportEvent && !isCallbackservice){ String stubServiceMethods = url.getParameter(Constants.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); // modified by lishen optimizeSerialization(url); return exporter; }
Example 10
Source File: DubboProtocol.java From dubbox with Apache License 2.0 | 5 votes |
/** * 创建新连接. */ private ExchangeClient initClient(URL url) { // client type setting. String str = url.getParameter(Constants.CLIENT_KEY, url.getParameter(Constants.SERVER_KEY, Constants.DEFAULT_REMOTING_CLIENT)); String version = url.getParameter(Constants.DUBBO_VERSION_KEY); boolean compatible = (version != null && version.startsWith("1.0.")); url = url.addParameter(Constants.CODEC_KEY, Version.isCompatibleVersion() && compatible ? COMPATIBLE_CODEC_NAME : DubboCodec.NAME); //默认开启heartbeat url = url.addParameterIfAbsent(Constants.HEARTBEAT_KEY, String.valueOf(Constants.DEFAULT_HEARTBEAT)); // BIO存在严重性能问题,暂时不允许使用 if (str != null && str.length() > 0 && ! ExtensionLoader.getExtensionLoader(Transporter.class).hasExtension(str)) { throw new RpcException("Unsupported client type: " + str + "," + " supported client type is " + StringUtils.join(ExtensionLoader.getExtensionLoader(Transporter.class).getSupportedExtensions(), " ")); } ExchangeClient client ; try { //设置连接应该是lazy的 if (url.getParameter(Constants.LAZY_CONNECT_KEY, false)){ client = new LazyConnectExchangeClient(url ,requestHandler); } else { client = Exchangers.connect(url ,requestHandler); } } catch (RemotingException e) { throw new RpcException("Fail to create remoting client for service(" + url + "): " + e.getMessage(), e); } return client; }
Example 11
Source File: DubboProtocol.java From dubbox with Apache License 2.0 | 5 votes |
public <T> Exporter<T> export(Invoker<T> invoker) throws RpcException { URL url = invoker.getUrl(); // 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(Constants.STUB_EVENT_KEY,Constants.DEFAULT_STUB_EVENT); Boolean isCallbackservice = url.getParameter(Constants.IS_CALLBACK_SERVICE, false); if (isStubSupportEvent && !isCallbackservice){ String stubServiceMethods = url.getParameter(Constants.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); // modified by lishen optimizeSerialization(url); return exporter; }
Example 12
Source File: ServiceMappingContainer.java From dubbo-plus with Apache License 2.0 | 5 votes |
public void registerService(URL url, Class serviceType, Object impl) { String contextPath = url.getParameter(RestfulConstants.CONTEXT_PATH,"/"); String path =StringUtils.replaceOnce(url.getPath(),contextPath,""); if(StringUtils.startsWith(path,"/")){ path = StringUtils.replaceOnce(path,"/",""); } SERVICE_MAPPING.putIfAbsent(path, new ServiceHandler(url.getParameter(Constants.GROUP_KEY), url.getParameter(Constants.VERSION_KEY), serviceType,path,impl)); }
Example 13
Source File: ThriftNativeCodec.java From dubbox with Apache License 2.0 | 5 votes |
protected static TProtocol newProtocol(URL url, ChannelBuffer buffer) throws IOException { String protocol = url.getParameter(ThriftConstants.THRIFT_PROTOCOL_KEY, ThriftConstants.DEFAULT_PROTOCOL); if (ThriftConstants.BINARY_THRIFT_PROTOCOL.equals(protocol)) { return new TBinaryProtocol(new TIOStreamTransport(new ChannelBufferOutputStream(buffer))); } throw new IOException("Unsupported protocol type " + protocol); }
Example 14
Source File: RegistryDirectory.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
/** * Turn urls into invokers, and if url has been refer, will not re-reference. 将url转换为调用程序,如果url已被引用,则不会重新引用。 * * @param urls * @return invokers */ private Map<String, Invoker<T>> toInvokers(List<URL> urls) { Map<String, Invoker<T>> newUrlInvokerMap = new HashMap<String, Invoker<T>>(); if (urls == null || urls.isEmpty()) { return newUrlInvokerMap; } Set<String> keys = new HashSet<String>(); String queryProtocols = this.queryMap.get(Constants.PROTOCOL_KEY); for (URL providerUrl : urls) { // If protocol is configured at the reference side, only the matching protocol is selected 如果在引用端配置了协议,则只选择匹配的协议 if (queryProtocols != null && queryProtocols.length() > 0) { boolean accept = false; String[] acceptProtocols = queryProtocols.split(","); for (String acceptProtocol : acceptProtocols) { if (providerUrl.getProtocol().equals(acceptProtocol)) { accept = true; break; } } if (!accept) { continue; } } if (Constants.EMPTY_PROTOCOL.equals(providerUrl.getProtocol())) { continue; } // 默认是dubbo协议 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; } // 覆盖参数,默认是优先级系统变量配置、客户端、服务端 URL url = mergeUrl(providerUrl); String key = url.toFullString(); // The parameter urls are sorted if (keys.contains(key)) { // Repeated url continue; } keys.add(key); // Cache key is url that does not merge with consumer side parameters, regardless of how the consumer combines parameters, if the server url changes, then refer again // 缓存键是不与使用者端参数合并的url,无论使用者如何组合参数,如果服务器url发生更改,则再次引用 Map<String, Invoker<T>> localUrlInvokerMap = this.urlInvokerMap; // local reference Invoker<T> invoker = localUrlInvokerMap == null ? null : localUrlInvokerMap.get(key); if (invoker == null) { // Not in the cache, refer again 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 InvokerDelegate<T>(protocol.refer(serviceType, url), url, providerUrl); } } catch (Throwable t) { logger.error("Failed to refer invoker for interface:" + serviceType + ",url:(" + url + ")" + t.getMessage(), t); } if (invoker != null) { // Put new invoker in cache newUrlInvokerMap.put(key, invoker); } } else { newUrlInvokerMap.put(key, invoker); } } keys.clear(); return newUrlInvokerMap; }
Example 15
Source File: DubboIT.java From uavstack with Apache License 2.0 | 4 votes |
private String getRequestURL(URL url, String method, int localPort, String protocol, String path) { StringBuilder requestURL = new StringBuilder(); requestURL.append(protocol).append("://").append(NetworkHelper.getLocalIP()).append(":").append(localPort); String group = url.getParameter(Constants.GROUP_KEY); if (!StringHelper.isEmpty(group)) { requestURL.append(":").append(group); } requestURL.append("/").append(path); String version = url.getParameter(Constants.VERSION_KEY); if (!StringHelper.isEmpty(version)) { requestURL.append(".").append(version); } requestURL.append("/").append(method); return requestURL.toString(); }
Example 16
Source File: RedisRegistry.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
public RedisRegistry(URL url) { super(url); if (url.isAnyHost()) { throw new IllegalStateException("registry address == null"); } GenericObjectPoolConfig config = new GenericObjectPoolConfig(); config.setTestOnBorrow(url.getParameter("test.on.borrow", true)); config.setTestOnReturn(url.getParameter("test.on.return", false)); config.setTestWhileIdle(url.getParameter("test.while.idle", false)); if (url.getParameter("max.idle", 0) > 0) config.setMaxIdle(url.getParameter("max.idle", 0)); if (url.getParameter("min.idle", 0) > 0) config.setMinIdle(url.getParameter("min.idle", 0)); if (url.getParameter("max.active", 0) > 0) config.setMaxTotal(url.getParameter("max.active", 0)); if (url.getParameter("max.total", 0) > 0) config.setMaxTotal(url.getParameter("max.total", 0)); if (url.getParameter("max.wait", url.getParameter("timeout", 0)) > 0) config.setMaxWaitMillis(url.getParameter("max.wait", url.getParameter("timeout", 0))); if (url.getParameter("num.tests.per.eviction.run", 0) > 0) config.setNumTestsPerEvictionRun(url.getParameter("num.tests.per.eviction.run", 0)); if (url.getParameter("time.between.eviction.runs.millis", 0) > 0) config.setTimeBetweenEvictionRunsMillis(url.getParameter("time.between.eviction.runs.millis", 0)); if (url.getParameter("min.evictable.idle.time.millis", 0) > 0) config.setMinEvictableIdleTimeMillis(url.getParameter("min.evictable.idle.time.millis", 0)); String cluster = url.getParameter("cluster", "failover"); if (!"failover".equals(cluster) && !"replicate".equals(cluster)) { throw new IllegalArgumentException("Unsupported redis cluster: " + cluster + ". The redis cluster only supported failover or replicate."); } replicate = "replicate".equals(cluster); List<String> addresses = new ArrayList<String>(); addresses.add(url.getAddress()); String[] backups = url.getParameter(Constants.BACKUP_KEY, new String[0]); if (backups != null && backups.length > 0) { addresses.addAll(Arrays.asList(backups)); } for (String address : addresses) { int i = address.indexOf(':'); String host; int port; if (i > 0) { host = address.substring(0, i); port = Integer.parseInt(address.substring(i + 1)); } else { host = address; port = DEFAULT_REDIS_PORT; } this.jedisPools.put(address, new JedisPool(config, host, port, url.getParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT), StringUtils.isEmpty(url.getPassword()) ? null : url.getPassword(), url.getParameter("db.index", 0))); } this.reconnectPeriod = url.getParameter(Constants.REGISTRY_RECONNECT_PERIOD_KEY, Constants.DEFAULT_REGISTRY_RECONNECT_PERIOD); String group = url.getParameter(Constants.GROUP_KEY, DEFAULT_ROOT); if (!group.startsWith(Constants.PATH_SEPARATOR)) { group = Constants.PATH_SEPARATOR + group; } if (!group.endsWith(Constants.PATH_SEPARATOR)) { group = group + Constants.PATH_SEPARATOR; } this.root = group; this.expirePeriod = url.getParameter(Constants.SESSION_TIMEOUT_KEY, Constants.DEFAULT_SESSION_TIMEOUT); this.expireFuture = expireExecutor.scheduleWithFixedDelay(new Runnable() { @Override public void run() { try { deferExpired(); // Extend the expiration time } catch (Throwable t) { // Defensive fault tolerance logger.error("Unexpected exception occur at defer expire time, cause: " + t.getMessage(), t); } } }, expirePeriod / 2, expirePeriod / 2, TimeUnit.MILLISECONDS); }
Example 17
Source File: JsonSerialization.java From dubbox with Apache License 2.0 | 4 votes |
public ObjectOutput serialize(URL url, OutputStream output) throws IOException { return new JsonObjectOutput(output, url.getParameter("with.class", true)); }
Example 18
Source File: DubboMonitor.java From dubbo3 with Apache License 2.0 | 4 votes |
public void collect(URL url) { // 读写统计变量 int success = url.getParameter(MonitorService.SUCCESS, 0); int failure = url.getParameter(MonitorService.FAILURE, 0); int input = url.getParameter(MonitorService.INPUT, 0); int output = url.getParameter(MonitorService.OUTPUT, 0); int elapsed = url.getParameter(MonitorService.ELAPSED, 0); int concurrent = url.getParameter(MonitorService.CONCURRENT, 0); // 初始化原子引用 Statistics statistics = new Statistics(url); AtomicReference<long[]> reference = statisticsMap.get(statistics); if (reference == null) { statisticsMap.putIfAbsent(statistics, new AtomicReference<>()); reference = statisticsMap.get(statistics); } // CompareAndSet并发加入统计数据 long[] current; long[] update = new long[LENGTH]; do { current = reference.get(); if (current == null) { update[0] = success; update[1] = failure; update[2] = input; update[3] = output; update[4] = elapsed; update[5] = concurrent; update[6] = input; update[7] = output; update[8] = elapsed; update[9] = concurrent; } else { update[0] = current[0] + success; update[1] = current[1] + failure; update[2] = current[2] + input; update[3] = current[3] + output; update[4] = current[4] + elapsed; update[5] = (current[5] + concurrent) / 2; update[6] = current[6] > input ? current[6] : input; update[7] = current[7] > output ? current[7] : output; update[8] = current[8] > elapsed ? current[8] : elapsed; update[9] = current[9] > concurrent ? current[9] : concurrent; } } while (!reference.compareAndSet(current, update)); }
Example 19
Source File: JsonSerialization.java From dubbox with Apache License 2.0 | 4 votes |
public ObjectOutput serialize(URL url, OutputStream output) throws IOException { return new JsonObjectOutput(output, url.getParameter("with.class", true)); }
Example 20
Source File: AbstractInterfaceConfig.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
protected List<URL> loadRegistries(boolean provider) { // 检查注册中心=》 checkRegistry(); List<URL> registryList = new ArrayList<URL>(); if (registries != null && !registries.isEmpty()) { for (RegistryConfig config : registries) { String address = config.getAddress(); // 如果注册地址为空,赋值为0.0.0.0 if (address == null || address.length() == 0) { address = Constants.ANYHOST_VALUE; } // 从系统属性中获取dubbo.registry.address属性值 String sysaddress = System.getProperty("dubbo.registry.address"); if (sysaddress != null && sysaddress.length() > 0) { address = sysaddress; } if (address.length() > 0 && !RegistryConfig.NO_AVAILABLE.equalsIgnoreCase(address)) { Map<String, String> map = new HashMap<String, String>(); // application配置追加到map appendParameters(map, application); // 注册中心配置添加到map appendParameters(map, config); map.put("path", RegistryService.class.getName()); map.put("dubbo", Version.getProtocolVersion()); map.put(Constants.TIMESTAMP_KEY, String.valueOf(System.currentTimeMillis())); if (ConfigUtils.getPid() > 0) { map.put(Constants.PID_KEY, String.valueOf(ConfigUtils.getPid())); } if (!map.containsKey("protocol")) { if (ExtensionLoader.getExtensionLoader(RegistryFactory.class).hasExtension("remote")) { map.put("protocol", "remote"); } else { map.put("protocol", "dubbo"); } } // 解析address 是url类型=》zookeeper://192.168.50.251:2181/com.alibaba.dubbo.registry.RegistryService?application=dubbo-provider&dubbo=2.0.2&pid=2528×tamp=1573207113172 List<URL> urls = UrlUtils.parseURLs(address, map); for (URL url : urls) { // url追加注册协议 url = url.addParameter(Constants.REGISTRY_KEY, url.getProtocol()); url = url.setProtocol(Constants.REGISTRY_PROTOCOL); // zookeeper://192.168.50.251:2181/com.alibaba.dubbo.registry.RegistryService?application=dubbo-provider&dubbo=2.0.2&pid=2528×tamp=1573207113172 // 可以注册不订阅 if ((provider && url.getParameter(Constants.REGISTER_KEY, true)) || (!provider && url.getParameter(Constants.SUBSCRIBE_KEY, true))) { registryList.add(url); } } } } } return registryList; }