Java Code Examples for com.alibaba.dubbo.rpc.cluster.Router#route()

The following examples show how to use com.alibaba.dubbo.rpc.cluster.Router#route() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ScriptRouterTest.java From dubbox with Apache License 2.0

6 votes

@Test
public void testRoute_PickInvokers(){
    String rule = "var result = new java.util.ArrayList(invokers.size());" +
            		"for (i=0;i<invokers.size(); i++){ " +
            		    "if (invokers.get(i).isAvailable()) {" +
            		        "result.add(invokers.get(i)) ;" +
            		    "}" +
            		"} ; " +
            		"return result;";
    String script = "function route(invokers,invocation,context){" + rule + "} route(invokers,invocation,context)";
    Router router = new ScriptRouterFactory().getRouter(getRouteUrl(script));
    
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    Invoker<String> invoker1 = new MockInvoker<String>(false) ;
    Invoker<String> invoker2 = new MockInvoker<String>(true) ;
    Invoker<String> invoker3 = new MockInvoker<String>(true) ;
    invokers.add(invoker1);
    invokers.add(invoker2);
    invokers.add(invoker3);
    List<Invoker<String>> fileredInvokers = router.route(invokers, invokers.get(0).getUrl(), new RpcInvocation());
    Assert.assertEquals(2, fileredInvokers.size());
    Assert.assertEquals(invoker2, fileredInvokers.get(0));
    Assert.assertEquals(invoker3, fileredInvokers.get(1));
}

Example 2

Source File: AbstractDirectory.java From dubbox-hystrix with Apache License 2.0

6 votes

public List<Invoker<T>> list(Invocation invocation) throws RpcException {
    if (destroyed){
        throw new RpcException("Directory already destroyed .url: "+ getUrl());
    }
    List<Invoker<T>> invokers = doList(invocation);
    List<Router> localRouters = this.routers; // local reference
    if (localRouters != null && localRouters.size() > 0) {
        for (Router router: localRouters){
            try {
                if (router.getUrl() == null || router.getUrl().getParameter(Constants.RUNTIME_KEY, true)) {
                    invokers = router.route(invokers, getConsumerUrl(), invocation);
                }
            } catch (Throwable t) {
                logger.error("Failed to execute router: " + getUrl() + ", cause: " + t.getMessage(), t);
            }
        }
    }
    return invokers;
}

Example 3

Source File: ScriptRouterTest.java From dubbox with Apache License 2.0

6 votes

@Test
public void testRoute_PickInvokers(){
    String rule = "var result = new java.util.ArrayList(invokers.size());" +
            		"for (i=0;i<invokers.size(); i++){ " +
            		    "if (invokers.get(i).isAvailable()) {" +
            		        "result.add(invokers.get(i)) ;" +
            		    "}" +
            		"} ; " +
            		"return result;";
    String script = "function route(invokers,invocation,context){" + rule + "} route(invokers,invocation,context)";
    Router router = new ScriptRouterFactory().getRouter(getRouteUrl(script));
    
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    Invoker<String> invoker1 = new MockInvoker<String>(false) ;
    Invoker<String> invoker2 = new MockInvoker<String>(true) ;
    Invoker<String> invoker3 = new MockInvoker<String>(true) ;
    invokers.add(invoker1);
    invokers.add(invoker2);
    invokers.add(invoker3);
    List<Invoker<String>> fileredInvokers = router.route(invokers, invokers.get(0).getUrl(), new RpcInvocation());
    Assert.assertEquals(2, fileredInvokers.size());
    Assert.assertEquals(invoker2, fileredInvokers.get(0));
    Assert.assertEquals(invoker3, fileredInvokers.get(1));
}

Example 4

Source File: AbstractDirectory.java From dubbo-2.6.5 with Apache License 2.0

6 votes

@Override
    public List<Invoker<T>> list(Invocation invocation) throws RpcException {
        if (destroyed) {
            throw new RpcException("Directory already destroyed .url: " + getUrl());
        }
//        查询执行器=》com.alibaba.dubbo.registry.integration.RegistryDirectory.doList()
        List<Invoker<T>> invokers = doList(invocation);
        List<Router> localRouters = this.routers; // local reference
        if (localRouters != null && !localRouters.isEmpty()) {
            for (Router router : localRouters) {
                try {
                    if (router.getUrl() == null || router.getUrl().getParameter(Constants.RUNTIME_KEY, false)) {
//                        执行器路由=》
                        invokers = router.route(invokers, getConsumerUrl(), invocation);
                    }
                } catch (Throwable t) {
                    logger.error("Failed to execute router: " + getUrl() + ", cause: " + t.getMessage(), t);
                }
            }
        }
        return invokers;
    }

Example 5

Source File: ConditionRouterTest.java From dubbox with Apache License 2.0

5 votes

@Test
public void testRoute_HostFilter(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => " + " host = " + NetUtils.getLocalHost()));
    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);
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(2, fileredInvokers.size());
    Assert.assertEquals(invoker2, fileredInvokers.get(0));
    Assert.assertEquals(invoker3, fileredInvokers.get(1));
}

Example 6

Source File: ConditionRouterTest.java From dubbox with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnEmpty(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => "));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(0, fileredInvokers.size());
}

Example 7

Source File: ConditionRouterTest.java From dubbox with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnFalse(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => false"));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(0, fileredInvokers.size());
}

Example 8

Source File: ScriptRouterTest.java From dubbox-hystrix with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnAll(){
    Router router = new ScriptRouterFactory().getRouter(getRouteUrl("function route(op1,op2){return op1} route(invokers)"));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, invokers.get(0).getUrl(), new RpcInvocation());
    Assert.assertEquals(invokers, fileredInvokers);
}

Example 9

Source File: RegistryDirectory.java From dubbo-2.6.5 with Apache License 2.0

5 votes

private List<Invoker<T>> route(List<Invoker<T>> invokers, String method) {
    Invocation invocation = new RpcInvocation(method, new Class<?>[0], new Object[0]);
    List<Router> routers = getRouters();
    if (routers != null) {
        for (Router router : routers) {
            if (router.getUrl() != null) {
                invokers = router.route(invokers, getConsumerUrl(), invocation);
            }
        }
    }
    return invokers;
}

Example 10

Source File: ConditionRouterTest.java From dubbo3 with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnAll(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => " + " host = " + NetUtils.getLocalHost()));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(invokers, fileredInvokers);
}

Example 11

Source File: ConditionRouterTest.java From dubbo-2.6.5 with Apache License 2.0

5 votes

@Test
public void testRoute_NoForce() {
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => " + " host = 1.2.3.4"));
    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);
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(invokers, fileredInvokers);
}

Example 12

Source File: RegistryDirectory.java From dubbox-hystrix with Apache License 2.0

5 votes

private List<Invoker<T>> route(List<Invoker<T>> invokers, String method) {
    Invocation invocation = new RpcInvocation(method, new Class<?>[0], new Object[0]);
    List<Router> routers = getRouters(); 
    if (routers != null) {
        for (Router router : routers) {
            if (router.getUrl() != null && ! router.getUrl().getParameter(Constants.RUNTIME_KEY, true)) {
                invokers = router.route(invokers, getConsumerUrl(), invocation);
            }
        }
    }
    return invokers;
}

Example 13

Source File: ScriptRouterTest.java From dubbo3 with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnAll(){
    Router router = new ScriptRouterFactory().getRouter(getRouteUrl("function route(op1,op2){return op1} route(invokers)"));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, invokers.get(0).getUrl(), new RpcInvocation());
    Assert.assertEquals(invokers, fileredInvokers);
}

Example 14

Source File: ConditionRouterTest.java From dubbox with Apache License 2.0

5 votes

@Test
public void testRoute_Placeholder(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => " + " host = $host"));
    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);
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(2, fileredInvokers.size());
    Assert.assertEquals(invoker2, fileredInvokers.get(0));
    Assert.assertEquals(invoker3, fileredInvokers.get(1));
}

Example 15

Source File: ConditionRouterTest.java From dubbox-hystrix with Apache License 2.0

5 votes

@Test
public void testRoute_Force(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => " + " host = 1.2.3.4").addParameter(Constants.FORCE_KEY, String.valueOf(true)));
    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);
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(0, fileredInvokers.size());
}

Example 16

Source File: ConditionRouterTest.java From dubbo-2.6.5 with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnFalse() {
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => false"));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(0, fileredInvokers.size());
}

Example 17

Source File: ConditionRouterTest.java From dubbox with Apache License 2.0

5 votes

@Test
public void testRoute_ReturnAll(){
    Router router = new ConditionRouterFactory().getRouter(getRouteUrl("host = " + NetUtils.getLocalHost() + " => " + " host = " + NetUtils.getLocalHost()));
    List<Invoker<String>> invokers = new ArrayList<Invoker<String>>();
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    invokers.add(new MockInvoker<String>());
    List<Invoker<String>> fileredInvokers = router.route(invokers, URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(invokers, fileredInvokers);
}

Example 18

Source File: RegistryDirectory.java From dubbox with Apache License 2.0

5 votes

private List<Invoker<T>> route(List<Invoker<T>> invokers, String method) {
    Invocation invocation = new RpcInvocation(method, new Class<?>[0], new Object[0]);
    List<Router> routers = getRouters(); 
    if (routers != null) {
        for (Router router : routers) {
            if (router.getUrl() != null && ! router.getUrl().getParameter(Constants.RUNTIME_KEY, true)) {
                invokers = router.route(invokers, getConsumerUrl(), invocation);
            }
        }
    }
    return invokers;
}

Example 19

Source File: ConditionRouterTest.java From dubbo-2.6.5 with Apache License 2.0

4 votes

@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 20

Source File: ConditionRouterTest.java From dubbo-2.6.5 with Apache License 2.0

4 votes

@Test
public void testRoute_matchFilter() {
    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?default.serialization=fastjson"));
    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 router1 = new ConditionRouterFactory().getRouter(getRouteUrl(
            "host = " + NetUtils.getLocalHost() + " => " + " host = 10.20.3.3").addParameter(Constants.FORCE_KEY,
            String.valueOf(true)));
    Router router2 = new ConditionRouterFactory().getRouter(getRouteUrl(
            "host = " + NetUtils.getLocalHost() + " => " + " host = 10.20.3.* & host != 10.20.3.3").addParameter(
            Constants.FORCE_KEY, String.valueOf(true)));
    Router router3 = new ConditionRouterFactory().getRouter(getRouteUrl(
            "host = " + NetUtils.getLocalHost() + " => " + " host = 10.20.3.3  & host != 10.20.3.3").addParameter(
            Constants.FORCE_KEY, String.valueOf(true)));
    Router router4 = new ConditionRouterFactory().getRouter(getRouteUrl(
            "host = " + NetUtils.getLocalHost() + " => " + " host = 10.20.3.2,10.20.3.3,10.20.3.4").addParameter(
            Constants.FORCE_KEY, String.valueOf(true)));
    Router router5 = new ConditionRouterFactory().getRouter(getRouteUrl(
            "host = " + NetUtils.getLocalHost() + " => " + " host != 10.20.3.3").addParameter(Constants.FORCE_KEY,
            String.valueOf(true)));
    Router router6 = new ConditionRouterFactory().getRouter(getRouteUrl(
            "host = " + NetUtils.getLocalHost() + " => " + " serialization = fastjson").addParameter(
            Constants.FORCE_KEY, String.valueOf(true)));

    List<Invoker<String>> fileredInvokers1 = router1.route(invokers,
            URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    List<Invoker<String>> fileredInvokers2 = router2.route(invokers,
            URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    List<Invoker<String>> fileredInvokers3 = router3.route(invokers,
            URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    List<Invoker<String>> fileredInvokers4 = router4.route(invokers,
            URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    List<Invoker<String>> fileredInvokers5 = router5.route(invokers,
            URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    List<Invoker<String>> fileredInvokers6 = router6.route(invokers,
            URL.valueOf("consumer://" + NetUtils.getLocalHost() + "/com.foo.BarService"), new RpcInvocation());
    Assert.assertEquals(1, fileredInvokers1.size());
    Assert.assertEquals(0, fileredInvokers2.size());
    Assert.assertEquals(0, fileredInvokers3.size());
    Assert.assertEquals(1, fileredInvokers4.size());
    Assert.assertEquals(2, fileredInvokers5.size());
    Assert.assertEquals(1, fileredInvokers6.size());
}