Examples of com.alibaba.dubbo.registry.integration.RegistryDirectory

Package com.alibaba.dubbo.registry.integration

Examples of com.alibaba.dubbo.registry.integration.RegistryDirectory

com.alibaba.dubbo.registry.integration.RegistryDirectory
RegistryDirectory @author william.liangf @author chao.liuc

        }
    }


    @Test
    public void testDestroy_WithDestroyRegistry() {
        RegistryDirectory registryDirectory = getRegistryDirectory();
        CountDownLatch latch = new CountDownLatch(1);
        registryDirectory.setRegistry(new MockRegistry(latch));
        registryDirectory.subscribe(URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/DemoService?category=providers"));
        registryDirectory.destroy();
        Assert.assertEquals(0, latch.getCount());
    }

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        Assert.assertEquals(0, latch.getCount());
    }


    @Test
    public void testDestroy_WithDestroyRegistry_WithError() {
        RegistryDirectory registryDirectory = getRegistryDirectory();
        registryDirectory.setRegistry(new MockRegistry(true));
        registryDirectory.destroy();
    }

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    }


    @Test
    public void testDubbo1UrlWithGenericInvocation() {


        RegistryDirectory registryDirectory = getRegistryDirectory();


        List<URL> serviceUrls = new ArrayList<URL>();
        URL serviceURL = SERVICEURL_DUBBO_NOPATH.addParameter("methods", "getXXX1,getXXX2,getXXX3");
        serviceUrls.add(serviceURL);


        registryDirectory.notify(serviceUrls);


        // Object $invoke(String method, String[] parameterTypes, Object[] args) throws GenericException;
        invocation = new RpcInvocation(Constants.$INVOKE, new Class[] { String.class, String[].class, Object[].class },
                                       new Object[] { "getXXX1", "", new Object[] {} });


        List<Invoker> invokers = registryDirectory.list(invocation);


        Assert.assertEquals(1, invokers.size());
        Assert.assertEquals(serviceURL.setPath(service).addParameters("check", "false", "interface", DemoService.class.getName()), invokers.get(0).getUrl());


    }

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    /**
     * When the first arg of a method is String or Enum, Registry server can do parameter-value-based routing.
     */
    @Test
    public void testParmeterRoute() {
        RegistryDirectory registryDirectory = getRegistryDirectory();
        List<URL> serviceUrls = new ArrayList<URL>();
        serviceUrls.add(SERVICEURL.addParameter("methods", "getXXX1.napoli"));
        serviceUrls.add(SERVICEURL2.addParameter("methods", "getXXX1.MORGAN,getXXX2"));
        serviceUrls.add(SERVICEURL3.addParameter("methods", "getXXX1.morgan,getXXX2,getXXX3"));


        registryDirectory.notify(serviceUrls);


        invocation = new RpcInvocation(
                                       Constants.$INVOKE,
                                       new Class[] { String.class, String[].class, Object[].class },
                                       new Object[] { "getXXX1", new String[] { "Enum" }, new Object[] { Param.MORGAN } });


        List invokers = registryDirectory.list(invocation);
        Assert.assertEquals(1, invokers.size());
    }

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    /**
     * Empty notify cause forbidden, non-empty notify cancels forbidden state
     */
    @Test
    public void testEmptyNotifyCauseForbidden() {
        RegistryDirectory registryDirectory = getRegistryDirectory();
        List invokers = null;


        List<URL> serviceUrls = new ArrayList<URL>();
        registryDirectory.notify(serviceUrls);


        RpcInvocation inv = new RpcInvocation();
        try {
            invokers = registryDirectory.list(inv);
        } catch (RpcException e) {
            Assert.assertEquals(RpcException.FORBIDDEN_EXCEPTION, e.getCode());
            Assert.assertEquals(false, registryDirectory.isAvailable());
        }


        serviceUrls.add(SERVICEURL.addParameter("methods", "getXXX1"));
        serviceUrls.add(SERVICEURL2.addParameter("methods", "getXXX1,getXXX2"));
        serviceUrls.add(SERVICEURL3.addParameter("methods", "getXXX1,getXXX2,getXXX3"));


        registryDirectory.notify(serviceUrls);
        inv.setMethodName("getXXX2");
        invokers = registryDirectory.list(inv);
        Assert.assertEquals(true, registryDirectory.isAvailable());
        Assert.assertEquals(2, invokers.size());
    }

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     * current routers
     */
    @Test
    public void testNotifyRouterUrls() {
        if (isScriptUnsupported) return;
        RegistryDirectory registryDirectory = getRegistryDirectory();
        URL routerurl = URL.valueOf(Constants.ROUTE_PROTOCOL + "://127.0.0.1:9096/");
        URL routerurl2 = URL.valueOf(Constants.ROUTE_PROTOCOL + "://127.0.0.1:9097/");


        List<URL> serviceUrls = new ArrayList<URL>();
        // without ROUTER_KEY, the first router should not be created.
        serviceUrls.add(routerurl.addParameter(Constants.CATEGORY_KEY, Constants.ROUTERS_CATEGORY).addParameter(Constants.TYPE_KEY, "javascript").addParameter(Constants.ROUTER_KEY,
                                                                                                 "notsupported").addParameter(Constants.RULE_KEY,
                                                                                                                              "function test1(){}"));
        serviceUrls.add(routerurl2.addParameter(Constants.CATEGORY_KEY, Constants.ROUTERS_CATEGORY).addParameter(Constants.TYPE_KEY, "javascript").addParameter(Constants.ROUTER_KEY,
                                                                                                  ScriptRouterFactory.NAME).addParameter(Constants.RULE_KEY,
                                                                                                                                         "function test1(){}"));


        registryDirectory.notify(serviceUrls);
        List<Router> routers = registryDirectory.getRouters();
        //default invocation selector
        Assert.assertEquals(1+1, routers.size());
        Assert.assertEquals(ScriptRouter.class, routers.get(1).getClass());


        registryDirectory.notify(new ArrayList<URL>());
        routers = registryDirectory.getRouters();
        Assert.assertEquals(1 + 1, routers.size());
        Assert.assertEquals(ScriptRouter.class, routers.get(1).getClass());


        serviceUrls.clear();
        serviceUrls.add(routerurl.addParameter(Constants.ROUTER_KEY, Constants.ROUTER_TYPE_CLEAR));
        registryDirectory.notify(serviceUrls);
        routers = registryDirectory.getRouters();
        Assert.assertEquals(0 + 1, routers.size());
    }

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     * 测试override规则是否优先
     * 场景：先推送override，后推送invoker
     */
    @Test
    public void testNotifyoverrideUrls_beforeInvoker(){
        RegistryDirectory registryDirectory = getRegistryDirectory();
        List<URL> overrideUrls = new ArrayList<URL>();
        overrideUrls.add(URL.valueOf("override://0.0.0.0?timeout=1&connections=5"));
        registryDirectory.notify(overrideUrls);
        //注册中心初始只推送override，dirctory状态应该是false，因为没有invoker存在。
        Assert.assertEquals(false, registryDirectory.isAvailable());
        
        //在推送两个provider,directory状态恢复为true
        List<URL> serviceUrls = new ArrayList<URL>();
        serviceUrls.add(SERVICEURL.addParameter("timeout", "1000"));
        serviceUrls.add(SERVICEURL2.addParameter("timeout", "1000").addParameter("connections", "10"));


        registryDirectory.notify(serviceUrls);
        Assert.assertEquals(true, registryDirectory.isAvailable());
        
        //开始验证参数值


        invocation = new RpcInvocation();


        List<Invoker<?>> invokers = registryDirectory.list(invocation);
        Assert.assertEquals(2, invokers.size());
        
        Assert.assertEquals("override rute must be first priority", "1", invokers.get(0).getUrl().getParameter("timeout"));
        Assert.assertEquals("override rute must be first priority", "5", invokers.get(0).getUrl().getParameter("connections"));
    }

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     * 测试override规则是否优先
     * 场景：先推送override，后推送invoker
     */
    @Test
    public void testNotifyoverrideUrls_afterInvoker(){
        RegistryDirectory registryDirectory = getRegistryDirectory();
        
        //在推送两个provider,directory状态恢复为true
        List<URL> serviceUrls = new ArrayList<URL>();
        serviceUrls.add(SERVICEURL.addParameter("timeout", "1000"));
        serviceUrls.add(SERVICEURL2.addParameter("timeout", "1000").addParameter("connections", "10"));


        registryDirectory.notify(serviceUrls);
        Assert.assertEquals(true, registryDirectory.isAvailable());
        
        List<URL> overrideUrls = new ArrayList<URL>();
        overrideUrls.add(URL.valueOf("override://0.0.0.0?timeout=1&connections=5"));
        registryDirectory.notify(overrideUrls);
        
        //开始验证参数值


        invocation = new RpcInvocation();


        List<Invoker<?>> invokers = registryDirectory.list(invocation);
        Assert.assertEquals(2, invokers.size());
        
        Assert.assertEquals("override rute must be first priority", "1", invokers.get(0).getUrl().getParameter("timeout"));
        Assert.assertEquals("override rute must be first priority", "5", invokers.get(0).getUrl().getParameter("connections"));
    }

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     * 测试override规则是否优先
     * 场景：与invoker 一起推override规则
     */
    @Test
    public void testNotifyoverrideUrls_withInvoker(){
        RegistryDirectory registryDirectory = getRegistryDirectory();
        
        List<URL> durls = new ArrayList<URL>();
        durls.add(SERVICEURL.addParameter("timeout", "1000"));
        durls.add(SERVICEURL2.addParameter("timeout", "1000").addParameter("connections", "10"));
        durls.add(URL.valueOf("override://0.0.0.0?timeout=1&connections=5"));


        registryDirectory.notify(durls);
        Assert.assertEquals(true, registryDirectory.isAvailable());
        
        //开始验证参数值


        invocation = new RpcInvocation();


        List<Invoker<?>> invokers = registryDirectory.list(invocation);
        Assert.assertEquals(2, invokers.size());
        
        Assert.assertEquals("override rute must be first priority", "1", invokers.get(0).getUrl().getParameter("timeout"));
        Assert.assertEquals("override rute must be first priority", "5", invokers.get(0).getUrl().getParameter("connections"));
    }

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     * 场景：推送的规则与provider的参数是一样的
     * 期望：不需要重新引用
     */
    @Test
    public void testNotifyoverrideUrls_Nouse(){
        RegistryDirectory registryDirectory = getRegistryDirectory();
        invocation = new RpcInvocation();
        
        List<URL> durls = new ArrayList<URL>();
        durls.add(SERVICEURL.addParameter("timeout", "1"));//一个一样，一个不一样
        durls.add(SERVICEURL2.addParameter("timeout", "1").addParameter("connections", "5"));
        registryDirectory.notify(durls);
        List<Invoker<?>> invokers = registryDirectory.list(invocation);
        Assert.assertEquals(2, invokers.size());
        Invoker<?> a1Invoker = invokers.get(0);
        Invoker<?> b1Invoker = invokers.get(1);
        
        durls = new ArrayList<URL>();
        durls.add(URL.valueOf("override://0.0.0.0?timeout=1&connections=5"));
        registryDirectory.notify(durls);
        Assert.assertEquals(true, registryDirectory.isAvailable());
        
        invokers = registryDirectory.list(invocation);
        Assert.assertEquals(2, invokers.size());
        
        Invoker<?> a2Invoker = invokers.get(0);
        Invoker<?> b2Invoker = invokers.get(1);
        //参数不一样，必须重新引用

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Related Classes of com.alibaba.dubbo.registry.integration.RegistryDirectory

com.alibaba.dubbo.common.URL

com.alibaba.dubbo.registry.dubbo.RegistryDirectoryTest

com.alibaba.dubbo.rpc.cluster.Router

com.alibaba.dubbo.rpc.Invocation

com.alibaba.dubbo.rpc.RpcInvocation

com.alibaba.dubbo.rpc.RpcException

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