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

Example 6 with Invoker

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

the class LoadBalanceTest method getInvokeCounter.

public Map<Invoker, AtomicLong> getInvokeCounter(int runs, String loadbalanceName) {
    Map<Invoker, AtomicLong> counter = new ConcurrentHashMap<Invoker, AtomicLong>();
    LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(loadbalanceName);
    for (Invoker invoker : invokers) {
        counter.put(invoker, new AtomicLong(0));
    }
    for (int i = 0; i < runs; i++) {
        Invoker sinvoker = lb.select(invokers, invokers.get(0).getUrl(), invocation);
        counter.get(sinvoker).incrementAndGet();
    }
    return counter;
}

Example 7 with Invoker

use of com.alibaba.dubbo.rpc.Invoker 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 8 with Invoker

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

the class AbstractClusterInvokerTest method testCloseAvailablecheck.

@Test
public void testCloseAvailablecheck() {
    LoadBalance lb = EasyMock.createMock(LoadBalance.class);
    EasyMock.expect(lb.select(invokers, url, invocation)).andReturn(invoker1);
    EasyMock.replay(lb);
    initlistsize5();
    Invoker sinvoker = cluster_nocheck.select(lb, invocation, invokers, selectedInvokers);
    Assert.assertEquals(false, sinvoker.isAvailable());
    Assert.assertEquals(invoker1, sinvoker);
}

Example 9 with Invoker

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

the class AbstractClusterInvokerTest method testSelect_Invokersize1.

@Test
public void testSelect_Invokersize1() throws Exception {
    invokers.clear();
    invokers.add(invoker1);
    Invoker invoker = cluster.select(null, null, invokers, null);
    Assert.assertEquals(invoker1, invoker);
}

Example 10 with Invoker

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

the class AbstractClusterInvokerTest method testDonotSelectAgainAndNoCheckAvailable.

@Test
public void testDonotSelectAgainAndNoCheckAvailable() {
    LoadBalance lb = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(RoundRobinLoadBalance.NAME);
    initlistsize5();
    {
        //边界测试.
        selectedInvokers.clear();
        selectedInvokers.add(invoker2);
        selectedInvokers.add(invoker3);
        selectedInvokers.add(invoker4);
        selectedInvokers.add(invoker5);
        Invoker sinvoker = cluster_nocheck.select(lb, invocation, invokers, selectedInvokers);
        Assert.assertSame(invoker1, sinvoker);
    }
    {
        //边界测试.
        selectedInvokers.clear();
        selectedInvokers.add(invoker1);
        selectedInvokers.add(invoker3);
        selectedInvokers.add(invoker4);
        selectedInvokers.add(invoker5);
        Invoker sinvoker = cluster_nocheck.select(lb, invocation, invokers, selectedInvokers);
        Assert.assertSame(invoker2, sinvoker);
    }
    {
        //边界测试.
        selectedInvokers.clear();
        selectedInvokers.add(invoker1);
        selectedInvokers.add(invoker2);
        selectedInvokers.add(invoker4);
        selectedInvokers.add(invoker5);
        Invoker sinvoker = cluster_nocheck.select(lb, invocation, invokers, selectedInvokers);
        Assert.assertSame(invoker3, sinvoker);
    }
    {
        //边界测试.
        selectedInvokers.clear();
        selectedInvokers.add(invoker1);
        selectedInvokers.add(invoker2);
        selectedInvokers.add(invoker3);
        selectedInvokers.add(invoker4);
        Invoker sinvoker = cluster_nocheck.select(lb, invocation, invokers, selectedInvokers);
        Assert.assertSame(invoker5, sinvoker);
    }
    {
        //边界测试.
        selectedInvokers.clear();
        selectedInvokers.add(invoker1);
        selectedInvokers.add(invoker2);
        selectedInvokers.add(invoker3);
        selectedInvokers.add(invoker4);
        selectedInvokers.add(invoker5);
        Invoker sinvoker = cluster_nocheck.select(lb, invocation, invokers, selectedInvokers);
        Assert.assertTrue(invokers.contains(sinvoker));
    }
}