Package com.alibaba.dubbo.rpc

Examples of com.alibaba.dubbo.rpc.RpcException

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        }
    }

    public List<Invoker<T>> doList(Invocation invocation) {
        if (forbidden) {
            throw new RpcException(RpcException.FORBIDDEN_EXCEPTION, "Forbid consumer " +  NetUtils.getLocalHost() + " access service " + getInterface().getName() + " from registry " + getUrl().getAddress() + " use dubbo version " + Version.getVersion() + ", Please check registry access list (whitelist/blacklist).");
        }
        List<Invoker<T>> invokers = null;
        Map<String, List<Invoker<T>>> localMethodInvokerMap = this.methodInvokerMap; // local reference
        if (localMethodInvokerMap != null && localMethodInvokerMap.size() > 0) {
            String methodName = invocation.getMethodName();
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    protected void doRegister(URL url) {
        try {
          zkClient.create(toUrlPath(url), url.getParameter(Constants.DYNAMIC_KEY, true));
        } catch (Throwable e) {
            throw new RpcException("Failed to register " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
        }
    }
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    protected void doUnregister(URL url) {
        try {
            zkClient.delete(toUrlPath(url));
        } catch (Throwable e) {
            throw new RpcException("Failed to unregister " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
        }
    }
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                    }
                }
                notify(url, listener, urls);
            }
        } catch (Throwable e) {
            throw new RpcException("Failed to subscribe " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
        }
    }
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                    // ignore
                }
            }
            return toUrlsWithoutEmpty(url, providers);
        } catch (Throwable e) {
            throw new RpcException("Failed to lookup " + url + " from zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
        }
    }
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                            return new RpcResult();
                        } else {
                            throw new UnsupportedOperationException("Unsupported method " + invocation.getMethodName() + " in redis service.");
                        }
                    } catch (Throwable t) {
                        RpcException re = new RpcException("Failed to invoke memecached service method. interface: " + type.getName() + ", method: " + invocation.getMethodName() + ", url: " + url + ", cause: " + t.getMessage(), t);
                        if (t instanceof TimeoutException || t instanceof SocketTimeoutException) {
                            re.setCode(RpcException.TIMEOUT_EXCEPTION);
                        } else if (t instanceof JedisConnectionException || t instanceof IOException) {
                            re.setCode(RpcException.NETWORK_EXCEPTION);
                        } else if (t instanceof JedisDataException) {
                            re.setCode(RpcException.SERIALIZATION_EXCEPTION);
                        }
                        throw re;
                    }
                }
                public void destroy() {
                    super.destroy();
                    try {
                        jedisPool.destroy();
                    } catch (Throwable e) {
                        logger.warn(e.getMessage(), e);
                    }
                }
            };
        } catch (Throwable t) {
            throw new RpcException("Failed to refer memecached service. interface: " + type.getName() + ", url: " + url + ", cause: " + t.getMessage(), t);
        }
    }
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                        && ! (result.getException() instanceof GenericException)) {
                    return new RpcResult(new GenericException(result.getException()));
                }
                return new RpcResult(PojoUtils.generalize(result.getValue()));
            } catch (NoSuchMethodException e) {
                throw new RpcException(e.getMessage(), e);
            } catch (ClassNotFoundException e) {
                throw new RpcException(e.getMessage(), e);
            }
        }
        return invoker.invoke(inv);
    }
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                Object value = result.getValue();
                try {
                    Method method = invoker.getInterface().getMethod(methodName, parameterTypes);
                    return new RpcResult(PojoUtils.realize(value, method.getReturnType(), method.getGenericReturnType()));
                } catch (NoSuchMethodException e) {
                    throw new RpcException(e.getMessage(), e);
                }
            } else if (result.getException() instanceof GenericException) {
                GenericException exception = (GenericException) result.getException();
                try {
                    String className = exception.getExceptionClass();
                    Class<?> clazz = ReflectUtils.forName(className);
                    Throwable targetException = null;
                    Throwable lastException = null;
                    try {
                        targetException = (Throwable) clazz.newInstance();
                    } catch (Throwable e) {
                        lastException = e;
                        for (Constructor<?> constructor : clazz.getConstructors()) {
                            try {
                                targetException = (Throwable) constructor.newInstance(new Object[constructor.getParameterTypes().length]);
                                break;
                            } catch (Throwable e1) {
                                lastException = e1;
                            }
                        }
                    }
                    if (targetException != null) {
                        try {
                            Field field = Throwable.class.getDeclaredField("detailMessage");
                            if (! field.isAccessible()) {
                                field.setAccessible(true);
                            }
                            field.set(targetException, exception.getExceptionMessage());
                        } catch (Throwable e) {
                            logger.warn(e.getMessage(), e);
                        }
                        result = new RpcResult(targetException);
                    } else if (lastException != null) {
                        throw lastException;
                    }
                } catch (Throwable e) {
                    throw new RpcException("Can not deserialize exception " + exception.getExceptionClass() + ", message: " + exception.getExceptionMessage(), e);
                }
            }
            return result;
        }
        return invoker.invoke(invocation);
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        url = url.addParameter( Constants.CODEC_KEY, ThriftCodec.NAME );

        try {
            client = Exchangers.connect( url );
        } catch ( RemotingException e ) {
            throw new RpcException( "Fail to create remoting client for service(" + url
                                            + "): " + e.getMessage(), e );
        }

        return client;
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        //默认开启server关闭时发送readonly事件
        url = url.addParameterIfAbsent(Constants.CHANNEL_READONLYEVENT_SENT_KEY, Boolean.TRUE.toString());
        String str = url.getParameter(Constants.SERVER_KEY, Constants.DEFAULT_REMOTING_SERVER);

        if (str != null && str.length() > 0 && ! ExtensionLoader.getExtensionLoader(Transporter.class).hasExtension(str))
            throw new RpcException("Unsupported server type: " + str + ", url: " + url);

        ExchangeServer server;
        try {
            server = Exchangers.bind(url, handler);
        } catch (RemotingException e) {
            throw new RpcException("Fail to start server(url: " + url + ") " + e.getMessage(), e);
        }
        str = url.getParameter(Constants.CLIENT_KEY);
        if (str != null && str.length() > 0) {
            Set<String> supportedTypes = ExtensionLoader.getExtensionLoader(Transporter.class).getSupportedExtensions();
            if (!supportedTypes.contains(str)) {
                throw new RpcException("Unsupported client type: " + str);
            }
        }
        return server;
    }
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Related Classes of com.alibaba.dubbo.rpc.RpcException

  • com.alibaba.dubbo.registry.dubbo.RegistryDirectoryTest$MockRegistry
  • com.alibaba.dubbo.registry.integration.RegistryDirectory
  • com.alibaba.dubbo.registry.redis.RedisRegistry
  • com.alibaba.dubbo.registry.support.RegistryDirectory
  • com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry
  • com.alibaba.dubbo.rpc.cluster.directory.AbstractDirectory
  • com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker
  • com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvokerTest
  • com.alibaba.dubbo.rpc.cluster.support.AbstractDirectory
  • com.alibaba.dubbo.rpc.cluster.support.AvailableCluster
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