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

Example 21 with Invocation

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

the class MockClusterInvokerTest method getClusterInvoker.

@SuppressWarnings({ "unchecked", "rawtypes" })
private Invoker<IHelloService> getClusterInvoker(URL url) {
    // As `javassist` have a strict restriction of argument types, request will fail if Invocation do not contains complete parameter type information
    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);
}

Example 22 with Invocation

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

the class FailbackClusterInvoker method retryFailed.

void retryFailed() {
    if (failed.size() == 0) {
        return;
    }
    for (Map.Entry<Invocation, AbstractClusterInvoker<?>> entry : new HashMap<Invocation, AbstractClusterInvoker<?>>(failed).entrySet()) {
        Invocation invocation = entry.getKey();
        Invoker<?> invoker = entry.getValue();
        try {
            invoker.invoke(invocation);
            failed.remove(invocation);
        } catch (Throwable e) {
            logger.error("Failed retry to invoke method " + invocation.getMethodName() + ", waiting again.", e);
        }
    }
}

Example 23 with Invocation

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

the class ConditionRouterTest method testRoute_methodRoute.

@Test
public void testRoute_methodRoute() {
    Invocation invocation = new RpcInvocation("getFoo", new Class<?>[0], new Object[0]);
    // More than one methods, mismatch
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("methods=getFoo => host = 1.2.3.4"));
    boolean matchWhen = ((ConditionRouter) router).matchWhen(URL.valueOf("consumer://1.1.1.1/com.foo.BarService?methods=setFoo,getFoo,findFoo"), invocation);
    Assert.assertEquals(true, matchWhen);
    // Exactly one method, match
    matchWhen = ((ConditionRouter) router).matchWhen(URL.valueOf("consumer://1.1.1.1/com.foo.BarService?methods=getFoo"), invocation);
    Assert.assertEquals(true, matchWhen);
    // Method routing and Other condition routing can work together
    Router router2 = new ConditionRouterFactory().getRouter(getRouteUrl("methods=getFoo & host!=1.1.1.1 => host = 1.2.3.4"));
    matchWhen = ((ConditionRouter) router2).matchWhen(URL.valueOf("consumer://1.1.1.1/com.foo.BarService?methods=getFoo"), invocation);
    Assert.assertEquals(false, matchWhen);
    Router router3 = new ConditionRouterFactory().getRouter(getRouteUrl("methods=getFoo & host=1.1.1.1 => host = 1.2.3.4"));
    matchWhen = ((ConditionRouter) router3).matchWhen(URL.valueOf("consumer://1.1.1.1/com.foo.BarService?methods=getFoo"), invocation);
    Assert.assertEquals(true, matchWhen);
    // Test filter condition
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    Invoker<String> invoker1 = new MockInvoker<String>(URL.valueOf("dubbo://10.20.3.3:20880/com.foo.BarService"));
    Invoker<String> invoker2 = new MockInvoker<String>(URL.valueOf("dubbo://" + NetUtils.getLocalHost() + ":20880/com.foo.BarService"));
    Invoker<String> invoker3 = new MockInvoker<String>(URL.valueOf("dubbo://" + NetUtils.getLocalHost() + ":20880/com.foo.BarService"));
    invokers.add(invoker1);
    invokers.add(invoker2);
    invokers.add(invoker3);
    Router router4 = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " & methods = getFoo => " + " host = 10.20.3.3").addParameter(Constants.FORCE_KEY, String.valueOf(true)));
    List<Invoker<String>> fileredInvokers1 = router4.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), invocation);
    Assert.assertEquals(1, fileredInvokers1.size());
    Router router5 = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " & methods = unvalidmethod => " + " host = 10.20.3.3").addParameter(Constants.FORCE_KEY, String.valueOf(true)));
    List<Invoker<String>> fileredInvokers2 = router5.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), invocation);
    Assert.assertEquals(3, fileredInvokers2.size());
// Request a non-exists method
}

Example 24 with Invocation

use of com.alibaba.dubbo.rpc.Invocation 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 25 with Invocation

use of com.alibaba.dubbo.rpc.Invocation 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;
        }
    };
}