com.alibaba.dubbo.rpc.Invoker#getUrl

Source File: TransactionLoadBalance.java From ByteJTA with GNU Lesser General Public License v3.0

6 votes

public <T> Invoker<T> selectSpecificInvoker(List<Invoker<T>> invokers, URL url, Invocation invocation, RemoteNode context)
		throws RpcException {
	RemoteAddr remoteAddr = new RemoteAddr();
	remoteAddr.setServerHost(context.getServerHost());
	remoteAddr.setServerPort(context.getServerPort());
	for (int i = 0; invokers != null && i < invokers.size(); i++) {
		Invoker<T> invoker = invokers.get(i);
		URL targetUrl = invoker.getUrl();
		RemoteAddr targetAddr = new RemoteAddr();
		targetAddr.setServerHost(targetUrl.getIp());
		targetAddr.setServerPort(targetUrl.getPort());
		if (targetAddr.equals(remoteAddr)) {
			return invoker;
		} // end-if (targetAddr.equals(remoteAddr))
	}

	throw new RpcException(String.format("Invoker(%s:%s) is not found!", context.getServerHost(), context.getServerPort()));
}

Source File: DubboRegistry.java From dubbo-2.6.5 with Apache License 2.0

6 votes

public DubboRegistry(Invoker<RegistryService> registryInvoker, RegistryService registryService) {
    super(registryInvoker.getUrl());
    this.registryInvoker = registryInvoker;
    this.registryService = registryService;
    // Start reconnection timer
    this.reconnectPeriod = registryInvoker.getUrl().getParameter(Constants.REGISTRY_RECONNECT_PERIOD_KEY, RECONNECT_PERIOD_DEFAULT);
    reconnectFuture = reconnectTimer.scheduleWithFixedDelay(new Runnable() {
        @Override
        public void run() {
            // Check and connect to the registry
            try {
                connect();
            } catch (Throwable t) { // Defensive fault tolerance
                logger.error("Unexpected error occur at reconnect, cause: " + t.getMessage(), t);
            }
        }
    }, reconnectPeriod, reconnectPeriod, TimeUnit.MILLISECONDS);
}

Source File: ProviderConsumerRegTable.java From dubbo-2.6.5 with Apache License 2.0

6 votes

public static ProviderInvokerWrapper getProviderWrapper(Invoker invoker) {
    URL providerUrl = invoker.getUrl();
    if (Constants.REGISTRY_PROTOCOL.equals(providerUrl.getProtocol())) {
        providerUrl = URL.valueOf(providerUrl.getParameterAndDecoded(Constants.EXPORT_KEY));
    }
    String serviceUniqueName = providerUrl.getServiceKey();
    Set<ProviderInvokerWrapper> invokers = providerInvokers.get(serviceUniqueName);
    if (invokers == null) {
        return null;
    }

    for (ProviderInvokerWrapper providerWrapper : invokers) {
        Invoker providerInvoker = providerWrapper.getInvoker();
        if (providerInvoker == invoker) {
            return providerWrapper;
        }
    }

    return null;
}

Source File: DirectLoadBalance.java From liteflow with Apache License 2.0

6 votes

@Override
public  <T> Invoker<T> select(List<Invoker<T>> invokers, URL url, Invocation invocation) throws RpcException {
    String ip = DirectIpHolder.getIp();
    if(StringUtils.isNotBlank(ip)){
        for (Invoker<T> invoker : invokers) {
            URL invokerURL = invoker.getUrl();
            if (invokerURL.getIp().equals(ip)) {
                return invoker;
            }
        }
       throw new RpcException("there is no invoker, ip:" + ip);
    }else {
        Invoker<T> selectedInvoker = randomLoadBalance.select(invokers, url, invocation);
        return selectedInvoker;
    }
}

Source File: TimeoutFilter.java From dubbox with Apache License 2.0

5 votes

public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    long start = System.currentTimeMillis();
    Result result = invoker.invoke(invocation);
    long elapsed = System.currentTimeMillis() - start;
    if (invoker.getUrl() != null
            && elapsed > invoker.getUrl().getMethodParameter(invocation.getMethodName(),
                    "timeout", Integer.MAX_VALUE)) {
        if (logger.isWarnEnabled()) {
            logger.warn("invoke time out. method: " + invocation.getMethodName()
                    + "arguments: " + Arrays.toString(invocation.getArguments()) + " , url is "
                    + invoker.getUrl() + ", invoke elapsed " + elapsed + " ms.");
        }
    }
    return result;
}

Source File: ConsumerSubscribeListener.java From dubbo-spring-boot-starter with Apache License 2.0

5 votes

@Override
public void destroyed(Invoker<?> invoker) {
  Class<?> interfaceClass = invoker.getInterface();
  URL url = invoker.getUrl();
  String group = url.getParameter(DubboSpringBootStarterConstants.GROUP);
  String version = url.getParameter(DubboSpringBootStarterConstants.VERSION);
  ClassIdBean classIdBean = new ClassIdBean(interfaceClass, group, version);
  SUBSCRIBEDINTERFACES_SET.remove(classIdBean);
}

Source File: ExecuteLimitFilter.java From dubbox with Apache License 2.0

5 votes

public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    URL url = invoker.getUrl();
    String methodName = invocation.getMethodName();
    int max = url.getMethodParameter(methodName, Constants.EXECUTES_KEY, 0);
    if (max > 0) {
        RpcStatus count = RpcStatus.getStatus(url, invocation.getMethodName());
        if (count.getActive() >= max) {
            throw new RpcException("Failed to invoke method " + invocation.getMethodName() + " in provider " + url + ", cause: The service using threads greater than <dubbo:service executes=\"" + max + "\" /> limited.");
        }
    }
    long begin = System.currentTimeMillis();
    boolean isException = false;
    RpcStatus.beginCount(url, methodName);
    try {
        Result result = invoker.invoke(invocation);
        return result;
    } catch (Throwable t) {
        isException = true;
        if(t instanceof RuntimeException) {
            throw (RuntimeException) t;
        }
        else {
            throw new RpcException("unexpected exception when ExecuteLimitFilter", t);
        }
    }
    finally {
        RpcStatus.endCount(url, methodName, System.currentTimeMillis() - begin, isException);
    }
}

Source File: RegistryProtocol.java From dubbox with Apache License 2.0

5 votes

/**
 * 通过invoker的url 获取 providerUrl的地址
 * @param origininvoker
 * @return
 */
private URL getProviderUrl(final Invoker<?> origininvoker){
    String export = origininvoker.getUrl().getParameterAndDecoded(Constants.EXPORT_KEY);
    if (export == null || export.length() == 0) {
        throw new IllegalArgumentException("The registry export url is null! registry: " + origininvoker.getUrl());
    }
    
    URL providerUrl = URL.valueOf(export);
    return providerUrl;
}

Source File: TimeoutFilter.java From dubbox with Apache License 2.0

5 votes

public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    long start = System.currentTimeMillis();
    Result result = invoker.invoke(invocation);
    long elapsed = System.currentTimeMillis() - start;
    if (invoker.getUrl() != null
            && elapsed > invoker.getUrl().getMethodParameter(invocation.getMethodName(),
                    "timeout", Integer.MAX_VALUE)) {
        if (logger.isWarnEnabled()) {
            logger.warn("invoke time out. method: " + invocation.getMethodName()
                    + "arguments: " + Arrays.toString(invocation.getArguments()) + " , url is "
                    + invoker.getUrl() + ", invoke elapsed " + elapsed + " ms.");
        }
    }
    return result;
}

Source File: RegistryProtocol.java From dubbox with Apache License 2.0

5 votes

/**
 * 通过invoker的url 获取 providerUrl的地址
 * @param origininvoker
 * @return
 */
private URL getProviderUrl(final Invoker<?> origininvoker){
    String export = origininvoker.getUrl().getParameterAndDecoded(Constants.EXPORT_KEY);
    if (export == null || export.length() == 0) {
        throw new IllegalArgumentException("The registry export url is null! registry: " + origininvoker.getUrl());
    }
    
    URL providerUrl = URL.valueOf(export);
    return providerUrl;
}

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;
}

Source File: TimeoutFilter.java From dubbo3 with Apache License 2.0

5 votes

public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    long start = System.currentTimeMillis();
    Result result = invoker.invoke(invocation);
    long elapsed = System.currentTimeMillis() - start;
    if (invoker.getUrl() != null
            && elapsed > invoker.getUrl().getMethodParameter(invocation.getMethodName(),
                    "timeout", Integer.MAX_VALUE)) {
        if (logger.isWarnEnabled()) {
            logger.warn("invoke time out. method: " + invocation.getMethodName()
                    + "arguments: " + Arrays.toString(invocation.getArguments()) + " , url is "
                    + invoker.getUrl() + ", invoke elapsed " + elapsed + " ms.");
        }
    }
    return result;
}

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;
}

Source File: FailfastClusterInvoker.java From dubbox with Apache License 2.0

5 votes

public Result doInvoke(Invocation invocation, List<Invoker<T>> invokers, LoadBalance loadbalance) throws RpcException {
    checkInvokers(invokers, invocation);
    Invoker<T> invoker = select(loadbalance, invocation, invokers, null);
    try {
        return invoker.invoke(invocation);
    } catch (Throwable e) {
        if (e instanceof RpcException && ((RpcException)e).isBiz()) { // biz exception.
            throw (RpcException) e;
        }
        throw new RpcException(e instanceof RpcException ? ((RpcException)e).getCode() : 0, "Failfast invoke providers " + invoker.getUrl() + " " + loadbalance.getClass().getSimpleName() + " select from all providers " + invokers + " for service " + getInterface().getName() + " method " + invocation.getMethodName() + " on consumer " + NetUtils.getLocalHost() + " use dubbo version " + Version.getVersion() + ", but no luck to perform the invocation. Last error is: " + e.getMessage(), e.getCause() != null ? e.getCause() : e);
    }
}

Source File: ProtocolFilterWrapper.java From dubbox with Apache License 2.0

5 votes

private static <T> Invoker<T> buildInvokerChain(final Invoker<T> invoker, String key, String group) {
    Invoker<T> last = invoker;
    List<Filter> filters = ExtensionLoader.getExtensionLoader(Filter.class).getActivateExtension(invoker.getUrl(), key, group);
    if (filters.size() > 0) {
        for (int i = filters.size() - 1; i >= 0; i --) {
            final Filter filter = filters.get(i);
            final Invoker<T> next = last;
            last = new Invoker<T>() {

                public Class<T> getInterface() {
                    return invoker.getInterface();
                }

                public URL getUrl() {
                    return invoker.getUrl();
                }

                public boolean isAvailable() {
                    return invoker.isAvailable();
                }

                public Result invoke(Invocation invocation) throws RpcException {
                    return filter.invoke(next, invocation);
                }

                public void destroy() {
                    invoker.destroy();
                }

                @Override
                public String toString() {
                    return invoker.toString();
                }
            };
        }
    }
    return last;
}

Source File: FutureFilter.java From dubbo3 with Apache License 2.0

4 votes

private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
    final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
    final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));

    //没有设置onthrow callback.
    if (onthrowMethod == null  &&  onthrowInst == null ){
        return ;
    }
    if (onthrowMethod == null  ||  onthrowInst == null ){
        throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
    }
    if (! onthrowMethod.isAccessible()) {
        onthrowMethod.setAccessible(true);
    }
    Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
    if (rParaTypes[0].isAssignableFrom(exception.getClass())){
        try {
            Object[] args = invocation.getArguments();
            Object[] params;
            
            if (rParaTypes.length >1 ) {
                if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
                    params = new Object[2];
                    params[0] = exception;
                    params[1] = args ;
                }else {
                    params = new Object[args.length + 1];
                    params[0] = exception;
                    System.arraycopy(args, 0, params, 1, args.length);
                }
            } else {
                params = new Object[] { exception };
            }
            onthrowMethod.invoke(onthrowInst,params);
        } catch (Throwable e) {
            logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
        } 
    } else {
        logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
    }
}

Source File: RedisProtocol.java From dubbo-2.6.5 with Apache License 2.0

4 votes

@Override
public <T> Exporter<T> export(final Invoker<T> invoker) throws RpcException {
    throw new UnsupportedOperationException("Unsupported export redis service. url: " + invoker.getUrl());
}

Source File: FutureFilter.java From dubbox with Apache License 2.0

4 votes

private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
    final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
    final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));

    //没有设置onthrow callback.
    if (onthrowMethod == null  &&  onthrowInst == null ){
        return ;
    }
    if (onthrowMethod == null  ||  onthrowInst == null ){
        throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
    }
    if (onthrowMethod != null && ! onthrowMethod.isAccessible()) {
        onthrowMethod.setAccessible(true);
    }
    Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
    if (rParaTypes[0].isAssignableFrom(exception.getClass())){
        try {
            Object[] args = invocation.getArguments();
            Object[] params;
            
            if (rParaTypes.length >1 ) {
                if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
                    params = new Object[2];
                    params[0] = exception;
                    params[1] = args ;
                }else {
                    params = new Object[args.length + 1];
                    params[0] = exception;
                    System.arraycopy(args, 0, params, 1, args.length);
                }
            } else {
                params = new Object[] { exception };
            }
            onthrowMethod.invoke(onthrowInst,params);
        } catch (Throwable e) {
            logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
        } 
    } else {
        logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
    }
}

Source File: MemcachedProtocol.java From dubbox with Apache License 2.0

4 votes

public <T> Exporter<T> export(final Invoker<T> invoker) throws RpcException {
    throw new UnsupportedOperationException("Unsupported export memcached service. url: " + invoker.getUrl());
}

Source File: FutureFilter.java From dubbox with Apache License 2.0

4 votes

private void fireThrowCallback(final Invoker<?> invoker, final Invocation invocation, final Throwable exception) {
    final Method onthrowMethod = (Method)StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_METHOD_KEY));
    final Object onthrowInst = StaticContext.getSystemContext().get(StaticContext.getKey(invoker.getUrl(), invocation.getMethodName(), Constants.ON_THROW_INSTANCE_KEY));

    //没有设置onthrow callback.
    if (onthrowMethod == null  &&  onthrowInst == null ){
        return ;
    }
    if (onthrowMethod == null  ||  onthrowInst == null ){
        throw new IllegalStateException("service:" + invoker.getUrl().getServiceKey() +" has a onthrow callback config , but no such "+(onthrowMethod == null ? "method" : "instance")+" found. url:"+invoker.getUrl());
    }
    if (onthrowMethod != null && ! onthrowMethod.isAccessible()) {
        onthrowMethod.setAccessible(true);
    }
    Class<?>[] rParaTypes = onthrowMethod.getParameterTypes() ;
    if (rParaTypes[0].isAssignableFrom(exception.getClass())){
        try {
            Object[] args = invocation.getArguments();
            Object[] params;
            
            if (rParaTypes.length >1 ) {
                if (rParaTypes.length == 2 && rParaTypes[1].isAssignableFrom(Object[].class)){
                    params = new Object[2];
                    params[0] = exception;
                    params[1] = args ;
                }else {
                    params = new Object[args.length + 1];
                    params[0] = exception;
                    System.arraycopy(args, 0, params, 1, args.length);
                }
            } else {
                params = new Object[] { exception };
            }
            onthrowMethod.invoke(onthrowInst,params);
        } catch (Throwable e) {
            logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), e);
        } 
    } else {
        logger.error(invocation.getMethodName() +".call back method invoke error . callback method :" + onthrowMethod + ", url:"+ invoker.getUrl(), exception);
    }
}

Java Code Examples for com.alibaba.dubbo.rpc.Invoker#getUrl()