Examples with RpcException org.apache.dubbo.rpc.RpcException used on opensource projects

Example 91 with RpcException

use of org.apache.dubbo.rpc.RpcException in project dubbo by alibaba.

the class EtcdRegistry method doRegister.

@Override
public void doRegister(URL url) {
    try {
        String path = toUrlPath(url);
        if (url.getParameter(DYNAMIC_KEY, true)) {
            etcdClient.createEphemeral(path);
            return;
        }
        etcdClient.create(path);
    } catch (Throwable e) {
        throw new RpcException("Failed to register " + url + " to etcd " + getUrl() + ", cause: " + (OptionUtil.isProtocolError(e) ? "etcd3 registry may not be supported yet or etcd3 registry is not available." : e.getMessage()), e);
    }
}

Example 92 with RpcException

use of org.apache.dubbo.rpc.RpcException in project dubbo by alibaba.

the class InjvmInvoker method doInvoke.

@Override
public Result doInvoke(Invocation invocation) throws Throwable {
    Exporter<?> exporter = InjvmProtocol.getExporter(delegateExporterMap, getUrl());
    if (exporter == null) {
        throw new RpcException("Service [" + key + "] not found.");
    }
    RpcContext.getContext().setRemoteAddress(LOCALHOST_VALUE, 0);
    // Solve local exposure, the server opens the token, and the client call fails.
    URL serverURL = exporter.getInvoker().getUrl();
    boolean serverHasToken = serverURL.hasParameter(Constants.TOKEN_KEY);
    if (serverHasToken) {
        invocation.setAttachment(Constants.TOKEN_KEY, serverURL.getParameter(Constants.TOKEN_KEY));
    }
    if (isAsync(exporter.getInvoker().getUrl(), getUrl())) {
        ((RpcInvocation) invocation).setInvokeMode(InvokeMode.ASYNC);
        // use consumer executor
        ExecutorService executor = executorRepository.createExecutorIfAbsent(getUrl());
        CompletableFuture<AppResponse> appResponseFuture = CompletableFuture.supplyAsync(() -> {
            Result result = exporter.getInvoker().invoke(invocation);
            if (result.hasException()) {
                return new AppResponse(result.getException());
            } else {
                return new AppResponse(result.getValue());
            }
        }, executor);
        // save for 2.6.x compatibility, for example, TraceFilter in Zipkin uses com.alibaba.xxx.FutureAdapter
        FutureContext.getContext().setCompatibleFuture(appResponseFuture);
        AsyncRpcResult result = new AsyncRpcResult(appResponseFuture, invocation);
        result.setExecutor(executor);
        return result;
    } else {
        return exporter.getInvoker().invoke(invocation);
    }
}

Example 93 with RpcException

use of org.apache.dubbo.rpc.RpcException in project dubbo by alibaba.

the class DubboProtocolTest method testNonSerializedParameter.

@Test
public void testNonSerializedParameter() throws Exception {
    DemoService service = new DemoServiceImpl();
    int port = NetUtils.getAvailablePort();
    protocol.export(proxy.getInvoker(service, DemoService.class, URL.valueOf("dubbo://127.0.0.1:" + port + "/" + DemoService.class.getName() + "?codec=exchange")));
    service = proxy.getProxy(protocol.refer(DemoService.class, URL.valueOf("dubbo://127.0.0.1:" + port + "/" + DemoService.class.getName() + "?codec=exchange").addParameter("timeout", 3000L)));
    try {
        service.nonSerializedParameter(new NonSerialized());
        Assertions.fail();
    } catch (RpcException e) {
        Assertions.assertTrue(e.getMessage().contains("org.apache.dubbo.rpc.protocol.dubbo.support.NonSerialized must implement java.io.Serializable"));
    }
}

Example 94 with RpcException

use of org.apache.dubbo.rpc.RpcException in project dubbo by alibaba.

the class DubboProtocolTest method testReturnNonSerialized.

@Test
public void testReturnNonSerialized() throws Exception {
    DemoService service = new DemoServiceImpl();
    int port = NetUtils.getAvailablePort();
    protocol.export(proxy.getInvoker(service, DemoService.class, URL.valueOf("dubbo://127.0.0.1:" + port + "/" + DemoService.class.getName() + "?codec=exchange")));
    service = proxy.getProxy(protocol.refer(DemoService.class, URL.valueOf("dubbo://127.0.0.1:" + port + "/" + DemoService.class.getName() + "?codec=exchange").addParameter("timeout", 3000L)));
    try {
        service.returnNonSerialized();
        Assertions.fail();
    } catch (RpcException e) {
        e.printStackTrace();
        Assertions.assertTrue(e.getMessage().contains("org.apache.dubbo.rpc.protocol.dubbo.support.NonSerialized must implement java.io.Serializable"));
    }
}

Example 95 with RpcException

use of org.apache.dubbo.rpc.RpcException in project dubbo by alibaba.

the class DubboInvoker method doInvoke.

@Override
protected Result doInvoke(final Invocation invocation) throws Throwable {
    RpcInvocation inv = (RpcInvocation) invocation;
    final String methodName = RpcUtils.getMethodName(invocation);
    inv.setAttachment(PATH_KEY, getUrl().getPath());
    inv.setAttachment(VERSION_KEY, version);
    ExchangeClient currentClient;
    if (clients.length == 1) {
        currentClient = clients[0];
    } else {
        currentClient = clients[index.getAndIncrement() % clients.length];
    }
    try {
        boolean isOneway = RpcUtils.isOneway(getUrl(), invocation);
        int timeout = calculateTimeout(invocation, methodName);
        invocation.put(TIMEOUT_KEY, timeout);
        if (isOneway) {
            boolean isSent = getUrl().getMethodParameter(methodName, Constants.SENT_KEY, false);
            currentClient.send(inv, isSent);
            return AsyncRpcResult.newDefaultAsyncResult(invocation);
        } else {
            ExecutorService executor = getCallbackExecutor(getUrl(), inv);
            CompletableFuture<AppResponse> appResponseFuture = currentClient.request(inv, timeout, executor).thenApply(obj -> (AppResponse) obj);
            // save for 2.6.x compatibility, for example, TraceFilter in Zipkin uses com.alibaba.xxx.FutureAdapter
            FutureContext.getContext().setCompatibleFuture(appResponseFuture);
            AsyncRpcResult result = new AsyncRpcResult(appResponseFuture, inv);
            result.setExecutor(executor);
            return result;
        }
    } catch (TimeoutException e) {
        throw new RpcException(RpcException.TIMEOUT_EXCEPTION, "Invoke remote method timeout. method: " + invocation.getMethodName() + ", provider: " + getUrl() + ", cause: " + e.getMessage(), e);
    } catch (RemotingException e) {
        throw new RpcException(RpcException.NETWORK_EXCEPTION, "Failed to invoke remote method: " + invocation.getMethodName() + ", provider: " + getUrl() + ", cause: " + e.getMessage(), e);
    }
}