Examples with RpcException com.alibaba.dubbo.rpc.RpcException used on opensource projects

Example 16 with RpcException

use of com.alibaba.dubbo.rpc.RpcException in project dubbo by alibaba.

the class ConfigTest method test_returnSerializationFail.

// BUG: DUBBO-146 Dubbo序列化失败（如传输对象没有实现Serialiable接口），Provider端也没有异常输出，Consumer端超时出错
@Test
public void test_returnSerializationFail() throws Exception {
    ClassPathXmlApplicationContext providerContext = new ClassPathXmlApplicationContext(ConfigTest.class.getPackage().getName().replace('.', '/') + "/demo-provider-UnserializableBox.xml");
    providerContext.start();
    try {
        ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(ConfigTest.class.getPackage().getName().replace('.', '/') + "/init-reference.xml");
        ctx.start();
        try {
            DemoService demoService = (DemoService) ctx.getBean("demoService");
            try {
                demoService.getBox();
                fail();
            } catch (RpcException expected) {
                assertThat(expected.getMessage(), containsString("must implement java.io.Serializable"));
            }
        } finally {
            ctx.stop();
            ctx.close();
        }
    } finally {
        providerContext.stop();
        providerContext.close();
    }
}

Example 17 with RpcException

use of com.alibaba.dubbo.rpc.RpcException in project dubbo by alibaba.

the class RedisRegistry method doRegister.

@Override
public void doRegister(URL url) {
    String key = toCategoryPath(url);
    String value = url.toFullString();
    String expire = String.valueOf(System.currentTimeMillis() + expirePeriod);
    boolean success = false;
    RpcException exception = null;
    for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
        JedisPool jedisPool = entry.getValue();
        try {
            Jedis jedis = jedisPool.getResource();
            try {
                jedis.hset(key, value, expire);
                jedis.publish(key, Constants.REGISTER);
                success = true;
                if (!replicate) {
                    //  如果服务器端已同步数据，只需写入单台机器
                    break;
                }
            } finally {
                jedisPool.returnResource(jedis);
            }
        } catch (Throwable t) {
            exception = new RpcException("Failed to register service to redis registry. registry: " + entry.getKey() + ", service: " + url + ", cause: " + t.getMessage(), t);
        }
    }
    if (exception != null) {
        if (success) {
            logger.warn(exception.getMessage(), exception);
        } else {
            throw exception;
        }
    }
}

Example 18 with RpcException

use of com.alibaba.dubbo.rpc.RpcException in project dubbo by alibaba.

the class RedisRegistry method doSubscribe.

@Override
public void doSubscribe(final URL url, final NotifyListener listener) {
    String service = toServicePath(url);
    Notifier notifier = notifiers.get(service);
    if (notifier == null) {
        Notifier newNotifier = new Notifier(service);
        notifiers.putIfAbsent(service, newNotifier);
        notifier = notifiers.get(service);
        if (notifier == newNotifier) {
            notifier.start();
        }
    }
    boolean success = false;
    RpcException exception = null;
    for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
        JedisPool jedisPool = entry.getValue();
        try {
            Jedis jedis = jedisPool.getResource();
            try {
                if (service.endsWith(Constants.ANY_VALUE)) {
                    admin = true;
                    Set<String> keys = jedis.keys(service);
                    if (keys != null && keys.size() > 0) {
                        Map<String, Set<String>> serviceKeys = new HashMap<String, Set<String>>();
                        for (String key : keys) {
                            String serviceKey = toServicePath(key);
                            Set<String> sk = serviceKeys.get(serviceKey);
                            if (sk == null) {
                                sk = new HashSet<String>();
                                serviceKeys.put(serviceKey, sk);
                            }
                            sk.add(key);
                        }
                        for (Set<String> sk : serviceKeys.values()) {
                            doNotify(jedis, sk, url, Arrays.asList(listener));
                        }
                    }
                } else {
                    doNotify(jedis, jedis.keys(service + Constants.PATH_SEPARATOR + Constants.ANY_VALUE), url, Arrays.asList(listener));
                }
                success = true;
                // 只需读一个服务器的数据
                break;
            } finally {
                jedisPool.returnResource(jedis);
            }
        } catch (Throwable t) {
            // 尝试下一个服务器
            exception = new RpcException("Failed to subscribe service from redis registry. registry: " + entry.getKey() + ", service: " + url + ", cause: " + t.getMessage(), t);
        }
    }
    if (exception != null) {
        if (success) {
            logger.warn(exception.getMessage(), exception);
        } else {
            throw exception;
        }
    }
}

Example 19 with RpcException

use of com.alibaba.dubbo.rpc.RpcException in project dubbo by alibaba.

the class RegistryDirectoryTest method testforbid.

// forbid
private void testforbid(RegistryDirectory registryDirectory) {
    invocation = new RpcInvocation();
    List<URL> serviceUrls = new ArrayList<URL>();
    serviceUrls.add(new URL(Constants.EMPTY_PROTOCOL, Constants.ANYHOST_VALUE, 0, service, Constants.CATEGORY_KEY, Constants.PROVIDERS_CATEGORY));
    registryDirectory.notify(serviceUrls);
    Assert.assertEquals("invokers size=0 ,then the registry directory is not available", false, registryDirectory.isAvailable());
    try {
        registryDirectory.list(invocation);
        fail("forbid must throw RpcException");
    } catch (RpcException e) {
        Assert.assertEquals(RpcException.FORBIDDEN_EXCEPTION, e.getCode());
    }
}

Example 20 with RpcException

use of com.alibaba.dubbo.rpc.RpcException in project dubbo by alibaba.

the class ChannelWrappedInvoker method doInvoke.

@Override
protected Result doInvoke(Invocation invocation) throws Throwable {
    RpcInvocation inv = (RpcInvocation) invocation;
    //拿不到client端export 的service path.约定为interface的名称.
    inv.setAttachment(Constants.PATH_KEY, getInterface().getName());
    inv.setAttachment(Constants.CALLBACK_SERVICE_KEY, serviceKey);
    ExchangeClient currentClient = new HeaderExchangeClient(new ChannelWrapper(this.channel));
    try {
        if (getUrl().getMethodParameter(invocation.getMethodName(), Constants.ASYNC_KEY, false)) {
            // 不可靠异步
            currentClient.send(inv, getUrl().getMethodParameter(invocation.getMethodName(), Constants.SENT_KEY, false));
            return new RpcResult();
        }
        int timeout = getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
        if (timeout > 0) {
            return (Result) currentClient.request(inv, timeout).get();
        } else {
            return (Result) currentClient.request(inv).get();
        }
    } catch (RpcException e) {
        throw e;
    } catch (TimeoutException e) {
        throw new RpcException(RpcException.TIMEOUT_EXCEPTION, e.getMessage(), e);
    } catch (RemotingException e) {
        throw new RpcException(RpcException.NETWORK_EXCEPTION, e.getMessage(), e);
    } catch (Throwable e) {
        // here is non-biz exception, wrap it.
        throw new RpcException(e.getMessage(), e);
    }
}