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

Example 6 with RpcException

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

the class AbstractClusterInvokerTest method testTimeoutExceptionCode.

@Test()
public void testTimeoutExceptionCode() {
    List<Invoker<DemoService>> invokers = new ArrayList<Invoker<DemoService>>();
    invokers.add(new Invoker<DemoService>() {

        public Class<DemoService> getInterface() {
            return DemoService.class;
        }

        public URL getUrl() {
            return URL.valueOf("dubbo://" + NetUtils.getLocalHost() + ":20880/" + DemoService.class.getName());
        }

        public boolean isAvailable() {
            return false;
        }

        public Result invoke(Invocation invocation) throws RpcException {
            throw new RpcException(RpcException.TIMEOUT_EXCEPTION, "test timeout");
        }

        public void destroy() {
        }
    });
    Directory<DemoService> directory = new StaticDirectory<DemoService>(invokers);
    FailoverClusterInvoker<DemoService> failoverClusterInvoker = new FailoverClusterInvoker<DemoService>(directory);
    try {
        failoverClusterInvoker.invoke(new RpcInvocation("sayHello", new Class<?>[0], new Object[0]));
        Assert.fail();
    } catch (RpcException e) {
        Assert.assertEquals(RpcException.TIMEOUT_EXCEPTION, e.getCode());
    }
    ForkingClusterInvoker<DemoService> forkingClusterInvoker = new ForkingClusterInvoker<DemoService>(directory);
    try {
        forkingClusterInvoker.invoke(new RpcInvocation("sayHello", new Class<?>[0], new Object[0]));
        Assert.fail();
    } catch (RpcException e) {
        Assert.assertEquals(RpcException.TIMEOUT_EXCEPTION, e.getCode());
    }
    FailfastClusterInvoker<DemoService> failfastClusterInvoker = new FailfastClusterInvoker<DemoService>(directory);
    try {
        failfastClusterInvoker.invoke(new RpcInvocation("sayHello", new Class<?>[0], new Object[0]));
        Assert.fail();
    } catch (RpcException e) {
        Assert.assertEquals(RpcException.TIMEOUT_EXCEPTION, e.getCode());
    }
}

Example 7 with RpcException

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

the class AbstractClusterInvokerTest method setUp.

@SuppressWarnings({ "unchecked" })
@Before
public void setUp() throws Exception {
    invocation.setMethodName("sayHello");
    invoker1 = EasyMock.createMock(Invoker.class);
    invoker2 = EasyMock.createMock(Invoker.class);
    invoker3 = EasyMock.createMock(Invoker.class);
    invoker4 = EasyMock.createMock(Invoker.class);
    invoker5 = EasyMock.createMock(Invoker.class);
    mockedInvoker1 = EasyMock.createMock(Invoker.class);
    URL turl = URL.valueOf("test://test:11/test");
    EasyMock.expect(invoker1.isAvailable()).andReturn(false).anyTimes();
    EasyMock.expect(invoker1.getInterface()).andReturn(IHelloService.class).anyTimes();
    EasyMock.expect(invoker1.getUrl()).andReturn(turl.addParameter("name", "invoker1")).anyTimes();
    EasyMock.expect(invoker2.isAvailable()).andReturn(true).anyTimes();
    EasyMock.expect(invoker2.getInterface()).andReturn(IHelloService.class).anyTimes();
    EasyMock.expect(invoker2.getUrl()).andReturn(turl.addParameter("name", "invoker2")).anyTimes();
    EasyMock.expect(invoker3.isAvailable()).andReturn(false).anyTimes();
    EasyMock.expect(invoker3.getInterface()).andReturn(IHelloService.class).anyTimes();
    EasyMock.expect(invoker3.getUrl()).andReturn(turl.addParameter("name", "invoker3")).anyTimes();
    EasyMock.expect(invoker4.isAvailable()).andReturn(true).anyTimes();
    EasyMock.expect(invoker4.getInterface()).andReturn(IHelloService.class).anyTimes();
    EasyMock.expect(invoker4.getUrl()).andReturn(turl.addParameter("name", "invoker4")).anyTimes();
    EasyMock.expect(invoker5.isAvailable()).andReturn(false).anyTimes();
    EasyMock.expect(invoker5.getInterface()).andReturn(IHelloService.class).anyTimes();
    EasyMock.expect(invoker5.getUrl()).andReturn(turl.addParameter("name", "invoker5")).anyTimes();
    EasyMock.expect(mockedInvoker1.isAvailable()).andReturn(false).anyTimes();
    EasyMock.expect(mockedInvoker1.getInterface()).andReturn(IHelloService.class).anyTimes();
    EasyMock.expect(mockedInvoker1.getUrl()).andReturn(turl.setProtocol("mock")).anyTimes();
    EasyMock.replay(invoker1, invoker2, invoker3, invoker4, invoker5, mockedInvoker1);
    invokers.add(invoker1);
    dic = new StaticDirectory<IHelloService>(url, invokers, null);
    cluster = new AbstractClusterInvoker(dic) {

        @Override
        protected Result doInvoke(Invocation invocation, List invokers, LoadBalance loadbalance) throws RpcException {
            return null;
        }
    };
    cluster_nocheck = new AbstractClusterInvoker(dic, url.addParameterIfAbsent(Constants.CLUSTER_AVAILABLE_CHECK_KEY, Boolean.FALSE.toString())) {

        @Override
        protected Result doInvoke(Invocation invocation, List invokers, LoadBalance loadbalance) throws RpcException {
            return null;
        }
    };
}

Example 8 with RpcException

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

the class MockClusterInvokerTest method testMockInvokerFromOverride_Invoke_mock_false.

@Test
public void testMockInvokerFromOverride_Invoke_mock_false() {
    URL url = URL.valueOf("remote://1.2.3.4/" + IHelloService.class.getName()).addParameter("mock", "false").addParameter("invoke_return_error", "true");
    Invoker<IHelloService> cluster = getClusterInvoker(url);
    //方法配置了mock
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("getBoolean2");
    try {
        cluster.invoke(invocation);
        Assert.fail();
    } catch (RpcException e) {
        Assert.assertTrue(e.isTimeout());
    }
}

Example 9 with RpcException

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

the class MockClusterInvokerTest method testMockInvokerFromOverride_Invoke_Fock_WithOutDefault.

/**
	 * 测试mock策略是否正常-fail-mock
	 */
@Test
public void testMockInvokerFromOverride_Invoke_Fock_WithOutDefault() {
    URL url = URL.valueOf("remote://1.2.3.4/" + IHelloService.class.getName()).addParameter("getSomething.mock", "fail:return x").addParameter("getSomething2.mock", "force:return y").addParameter("invoke_return_error", "true");
    Invoker<IHelloService> cluster = getClusterInvoker(url);
    //方法配置了mock
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("getSomething");
    Result ret = cluster.invoke(invocation);
    Assert.assertEquals("x", ret.getValue());
    //如果没有配置mock，则直接返回null
    invocation = new RpcInvocation();
    invocation.setMethodName("getSomething2");
    ret = cluster.invoke(invocation);
    Assert.assertEquals("y", ret.getValue());
    //如果没有配置mock，则直接返回null
    invocation = new RpcInvocation();
    invocation.setMethodName("getSomething3");
    try {
        ret = cluster.invoke(invocation);
        Assert.fail();
    } catch (RpcException e) {
    }
}

Example 10 with RpcException

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

the class MockClusterInvokerTest method getClusterInvoker.

@SuppressWarnings({ "unchecked", "rawtypes" })
private Invoker<IHelloService> getClusterInvoker(URL url) {
    //javasssit方式对方法参数类型判断严格,如果invocation数据设置不全，调用会失败.
    final URL durl = url.addParameter("proxy", "jdk");
    invokers.clear();
    ProxyFactory proxy = ExtensionLoader.getExtensionLoader(ProxyFactory.class).getExtension("jdk");
    Invoker<IHelloService> invoker1 = proxy.getInvoker(new HelloService(), IHelloService.class, durl);
    invokers.add(invoker1);
    Directory<IHelloService> dic = new StaticDirectory<IHelloService>(durl, invokers, null);
    AbstractClusterInvoker<IHelloService> cluster = new AbstractClusterInvoker(dic) {

        @Override
        protected Result doInvoke(Invocation invocation, List invokers, LoadBalance loadbalance) throws RpcException {
            if (durl.getParameter("invoke_return_error", false)) {
                throw new RpcException(RpcException.TIMEOUT_EXCEPTION, "test rpc exception");
            } else {
                return ((Invoker<?>) invokers.get(0)).invoke(invocation);
            }
        }
    };
    return new MockClusterInvoker<IHelloService>(dic, cluster);
}