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Java Invocation类代码示例

本文整理汇总了Java中com.alibaba.dubbo.rpc.Invocation类的典型用法代码示例。如果您正苦于以下问题：Java Invocation类的具体用法？Java Invocation怎么用？Java Invocation使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


Invocation类属于com.alibaba.dubbo.rpc包，在下文中一共展示了Invocation类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: invoke

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
public Result invoke(final Invocation invocation) throws RpcException {

        checkWheatherDestoried();

        LoadBalance loadbalance;
        
        List<Invoker<T>> invokers = list(invocation);
        if (invokers != null && invokers.size() > 0) {
            loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(invokers.get(0).getUrl()
                    .getMethodParameter(invocation.getMethodName(),Constants.LOADBALANCE_KEY, Constants.DEFAULT_LOADBALANCE));
        } else {
            loadbalance = ExtensionLoader.getExtensionLoader(LoadBalance.class).getExtension(Constants.DEFAULT_LOADBALANCE);
        }
        RpcUtils.attachInvocationIdIfAsync(getUrl(), invocation);
        return doInvoke(invocation, invokers, loadbalance);
    }
开发者ID:zhuxiaolei，项目名称:dubbo2，代码行数:17，代码来源:AbstractClusterInvoker.java

示例2: testInvokerJsonPojoSerialization

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
@Test
public void testInvokerJsonPojoSerialization() {
    invocation = EasyMock.createMock(Invocation.class);
    EasyMock.expect(invocation.getMethodName()).andReturn("enumlength").anyTimes();
    EasyMock.expect(invocation.getParameterTypes()).andReturn(new Class<?>[] { Type[].class }).anyTimes();
    EasyMock.expect(invocation.getArguments()).andReturn(new Object[] { "hello" }).anyTimes();
    EasyMock.replay(invocation);
    invoker = EasyMock.createMock(Invoker.class);
    EasyMock.expect(invoker.isAvailable()).andReturn(true).anyTimes();
    EasyMock.expect(invoker.getInterface()).andReturn(DemoService.class).anyTimes();
    RpcResult result = new RpcResult();
    result.setValue("High");
    EasyMock.expect(invoker.invoke(invocation)).andReturn(result).anyTimes();
    URL url = URL.valueOf("test://test:11/test?group=dubbo&version=1.1&serialization=json");
    EasyMock.expect(invoker.getUrl()).andReturn(url).anyTimes();
    EasyMock.replay(invoker);
    Result filterResult = compatibleFilter.invoke(invoker, invocation);
    assertEquals(Type.High, filterResult.getValue());
}
开发者ID:dachengxi，项目名称:EatDubbo，代码行数:20，代码来源:CompatibleFilterFilterTest.java

示例3: testGenericFilter

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
@Test
public void testGenericFilter() throws Exception {
    MonitorFilter monitorFilter = new MonitorFilter();
    monitorFilter.setMonitorFactory(monitorFactory);
    Invocation invocation = new RpcInvocation("$invoke", new Class<?>[] { String.class, String[].class, Object[].class }, new Object[] { "xxx", new String[] {}, new Object[] {} } );
    RpcContext.getContext().setRemoteAddress(NetUtils.getLocalHost(), 20880).setLocalAddress(NetUtils.getLocalHost(), 2345);
    monitorFilter.invoke(serviceInvoker, invocation);
    while (lastStatistics == null) {
        Thread.sleep(10);
    }
    Assert.assertEquals("abc", lastStatistics.getParameter(MonitorService.APPLICATION));
    Assert.assertEquals(MonitorService.class.getName(), lastStatistics.getParameter(MonitorService.INTERFACE));
    Assert.assertEquals("xxx", lastStatistics.getParameter(MonitorService.METHOD));
    Assert.assertEquals(NetUtils.getLocalHost() + ":20880", lastStatistics.getParameter(MonitorService.PROVIDER));
    Assert.assertEquals(NetUtils.getLocalHost(), lastStatistics.getAddress());
    Assert.assertEquals(null, lastStatistics.getParameter(MonitorService.CONSUMER));
    Assert.assertEquals(1, lastStatistics.getParameter(MonitorService.SUCCESS, 0));
    Assert.assertEquals(0, lastStatistics.getParameter(MonitorService.FAILURE, 0));
    Assert.assertEquals(1, lastStatistics.getParameter(MonitorService.CONCURRENT, 0));
    Assert.assertEquals(invocation, lastInvocation);
}
开发者ID:dachengxi，项目名称:EatDubbo，代码行数:22，代码来源:MonitorFilterTest.java

示例4: selectMockInvoker

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
/**
 * 返回MockInvoker
 * 契约：
 * directory根据invocation中是否有Constants.INVOCATION_NEED_MOCK，来判断获取的是一个normal invoker 还是一个 mock invoker
 * 如果directorylist 返回多个mock invoker，只使用第一个invoker.
 *
 * @param invocation
 * @return
 */
private List<Invoker<T>> selectMockInvoker(Invocation invocation) {
    List<Invoker<T>> invokers = null;
    //TODO generic invoker？
    if (invocation instanceof RpcInvocation) {
        //存在隐含契约(虽然在接口声明中增加描述，但扩展性会存在问题.同时放在attachement中的做法需要改进
        ((RpcInvocation) invocation).setAttachment(Constants.INVOCATION_NEED_MOCK, Boolean.TRUE.toString());
        //directory根据invocation中attachment是否有Constants.INVOCATION_NEED_MOCK，来判断获取的是normal invokers or mock invokers
        try {
            invokers = directory.list(invocation);
        } catch (RpcException e) {
            if (logger.isInfoEnabled()) {
                logger.info("Exception when try to invoke mock. Get mock invokers error for service:"
                        + directory.getUrl().getServiceInterface() + ", method:" + invocation.getMethodName()
                        + ", will contruct a new mock with 'new MockInvoker()'.", e);
            }
        }
    }
    return invokers;
}
开发者ID:l1325169021，项目名称:github-test，代码行数:29，代码来源:MockClusterInvoker.java

示例5: list

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
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;
}
开发者ID:dachengxi，项目名称:EatDubbo，代码行数:20，代码来源:AbstractDirectory.java

示例6: encodeRequest

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
protected void encodeRequest(Channel channel, ChannelBuffer buffer, Request request)
    throws IOException {
    Invocation invocation = (Invocation) request.getData();
    TProtocol protocol = newProtocol(channel.getUrl(), buffer);
    try {
        protocol.writeMessageBegin(new TMessage(
            invocation.getMethodName(), TMessageType.CALL, 
            thriftSeq.getAndIncrement()));
        protocol.writeStructBegin(new TStruct(invocation.getMethodName() + "_args"));
        for(int i = 0; i < invocation.getParameterTypes().length; i++) {
            Class<?> type = invocation.getParameterTypes()[i];

        }
    } catch (TException e) {
        throw new IOException(e.getMessage(), e);
    }

}
开发者ID:flychao88，项目名称:dubbocloud，代码行数:19，代码来源:ThriftNativeCodec.java

示例7: select

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
/**
 * 使用loadbalance选择invoker.</br>
 * a)先lb选择，如果在selected列表中 或者 不可用且做检验时，进入下一步(重选),否则直接返回</br>
 * b)重选验证规则：selected > available .保证重选出的结果尽量不在select中，并且是可用的 
 * 
 * @param availablecheck 如果设置true，在选择的时候先选invoker.available == true
 * @param selected 已选过的invoker.注意：输入保证不重复
 * 
 */
protected Invoker<T> select(LoadBalance loadbalance, Invocation invocation, List<Invoker<T>> invokers, List<Invoker<T>> selected) throws RpcException {
    if (invokers == null || invokers.size() == 0)
        return null;
    String methodName = invocation == null ? "" : invocation.getMethodName();
    
    boolean sticky = invokers.get(0).getUrl().getMethodParameter(methodName,Constants.CLUSTER_STICKY_KEY, Constants.DEFAULT_CLUSTER_STICKY) ;
    {
        //ignore overloaded method
        if ( stickyInvoker != null && !invokers.contains(stickyInvoker) ){
            stickyInvoker = null;
        }
        //ignore cucurrent problem
        if (sticky && stickyInvoker != null && (selected == null || !selected.contains(stickyInvoker))){
            if (availablecheck && stickyInvoker.isAvailable()){
                return stickyInvoker;
            }
        }
    }
    Invoker<T> invoker = doselect(loadbalance, invocation, invokers, selected);
    
    if (sticky){
        stickyInvoker = invoker;
    }
    return invoker;
}
开发者ID:yunhaibin，项目名称:dubbox-hystrix，代码行数:35，代码来源:AbstractClusterInvoker.java

示例8: afterPreCap

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
@Override
public void afterPreCap(InvokeChainContext context, Object[] args) {

    String url = (String) context.get(InvokeChainConstants.CLIENT_SPAN_THREADLOCAL_STOREKEY);

    Span span = this.spanFactory.getSpanFromContext(url);

    String spanMeta = this.spanFactory.getSpanMeta(span);
    RpcContext.getContext().setAttachment(InvokeChainConstants.PARAM_RPCHEAD_SPANINFO, spanMeta);
    if (UAVServer.instance().isExistSupportor("com.creditease.uav.apm.supporters.SlowOperSupporter")) {
        SlowOperContext slowOperContext = new SlowOperContext();
        // dubbo虽属于rpc，但从其使用方式上属于方法级
        Invocation invocation = (Invocation) args[1];
        slowOperContext.put(SlowOperConstants.PROTOCOL_METHOD_PARAMS, parseParams(invocation.getArguments()));

        Object params[] = { span, slowOperContext };
        UAVServer.instance().runSupporter("com.creditease.uav.apm.supporters.SlowOperSupporter", "runCap",
                span.getEndpointInfo().split(",")[0], InvokeChainConstants.CapturePhase.PRECAP, context, params);
    }
}
开发者ID:uavorg，项目名称:uavstack，代码行数:21，代码来源:DubboConsumerAdapter.java

示例9: testSetContext

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Test
public void testSetContext() {
    invocation = EasyMock.createMock(Invocation.class);
    EasyMock.expect(invocation.getMethodName()).andReturn("$enumlength").anyTimes();
    EasyMock.expect(invocation.getParameterTypes()).andReturn(new Class<?>[] { Enum.class }).anyTimes();
    EasyMock.expect(invocation.getArguments()).andReturn(new Object[] { "hello" }).anyTimes();
    EasyMock.expect(invocation.getAttachments()).andReturn(null).anyTimes();
    EasyMock.replay(invocation);
    invoker = EasyMock.createMock(Invoker.class);
    EasyMock.expect(invoker.isAvailable()).andReturn(true).anyTimes();
    EasyMock.expect(invoker.getInterface()).andReturn(DemoService.class).anyTimes();
    RpcResult result = new RpcResult();
    result.setValue("High");
    EasyMock.expect(invoker.invoke(invocation)).andReturn(result).anyTimes();
    URL url = URL.valueOf("test://test:11/test?group=dubbo&version=1.1");
    EasyMock.expect(invoker.getUrl()).andReturn(url).anyTimes();
    EasyMock.replay(invoker);
    contextFilter.invoke(invoker, invocation);
    assertNull(RpcContext.getContext().getInvoker());
}
开发者ID:flychao88，项目名称:dubbocloud，代码行数:22，代码来源:ContextFilterTest.java

示例10: getCircuitBreaker

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
/**
     * Hystrix 断路器由于自身有对象缓存机制，因此不使用以下注释的对象缓存机制（Hystrix会报错提示需要创建新的对象），
     * 如果使用其他断路方案可以使用以下缓存机制提高效率
     */
    //    private final ConcurrentMap<String, CircuitBreaker> circuitBreakers = new ConcurrentHashMap<String, CircuitBreaker>();
//
//    public CircuitBreaker getCircuitBreaker(Invoker<?> invoker, Invocation invocation) {
//        URL url = invoker.getUrl().addParameter(Constants.METHOD_KEY, invocation.getMethodName());
//        String key = url.toFullString();
//        CircuitBreaker circuitBreaker = circuitBreakers.get(key);
//        if (circuitBreaker == null) {
//            circuitBreakers.put(key, createCircuitBreaker(invoker, invocation));
//            circuitBreaker = circuitBreakers.get(key);
//        }
//        return circuitBreaker;
//    }
    @Override
    public CircuitBreaker getCircuitBreaker(Invoker<?> invoker, Invocation invocation) {
        return createCircuitBreaker(invoker, invocation);
    }
开发者ID:yunhaibin，项目名称:dubbox-hystrix，代码行数:21，代码来源:AbstractCircuitBreakerFactory.java

示例11: testResulthasException

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
@Test
public void testResulthasException() {
    invocation = EasyMock.createMock(Invocation.class);
    EasyMock.expect(invocation.getMethodName()).andReturn("enumlength").anyTimes();
    EasyMock.expect(invocation.getParameterTypes()).andReturn(new Class<?>[] { Enum.class }).anyTimes();
    EasyMock.expect(invocation.getArguments()).andReturn(new Object[] { "hello" }).anyTimes();
    EasyMock.replay(invocation);
    invoker = EasyMock.createMock(Invoker.class);
    EasyMock.expect(invoker.isAvailable()).andReturn(true).anyTimes();
    EasyMock.expect(invoker.getInterface()).andReturn(DemoService.class).anyTimes();
    RpcResult result = new RpcResult();
    result.setException(new RuntimeException());
    result.setValue("High");
    EasyMock.expect(invoker.invoke(invocation)).andReturn(result).anyTimes();
    URL url = URL.valueOf("test://test:11/test?group=dubbo&version=1.1");
    EasyMock.expect(invoker.getUrl()).andReturn(url).anyTimes();
    EasyMock.replay(invoker);
    Result filterResult = compatibleFilter.invoke(invoker, invocation);
    assertEquals(filterResult, result);
}
开发者ID:flychao88，项目名称:dubbocloud，代码行数:21，代码来源:CompatibleFilterFilterTest.java

示例12: invoke

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    if (invoker.getUrl().hasParameter(Constants.MONITOR_KEY)) {
        RpcContext context = RpcContext.getContext(); // 提供方必须在invoke()之前获取context信息
        long start = System.currentTimeMillis(); // 记录起始时间戮
        getConcurrent(invoker, invocation).incrementAndGet(); // 并发计数
        try {
            Result result = invoker.invoke(invocation); // 让调用链往下执行
            collect(invoker, invocation, result, context, start, false);
            return result;
        } catch (RpcException e) {
            collect(invoker, invocation, null, context, start, true);
            throw e;
        } finally {
            getConcurrent(invoker, invocation).decrementAndGet(); // 并发计数
        }
    } else {
        return invoker.invoke(invocation);
    }
}
开发者ID:dachengxi，项目名称:EatDubbo，代码行数:20，代码来源:MonitorFilter.java

示例13: getParameterTypes

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
public static Class<?>[] getParameterTypes(Invocation invocation){
	if(Constants.$INVOKE.equals(invocation.getMethodName()) 
            && invocation.getArguments() != null 
            && invocation.getArguments().length > 1
            && invocation.getArguments()[1] instanceof String[]){
        String[] types = (String[]) invocation.getArguments()[1];
        if (types == null) {
        	return new Class<?>[0];
        }
        Class<?>[] parameterTypes = new Class<?>[types.length];
        for (int i = 0; i < types.length; i ++) {
        	parameterTypes[i] = ReflectUtils.forName(types[0]);
        }
        return parameterTypes;
    }
	return invocation.getParameterTypes();
}
开发者ID:zhuxiaolei，项目名称:dubbo2，代码行数:18，代码来源:RpcUtils.java

示例14: getInvoker

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
Invoker<?> getInvoker(Channel channel, Invocation inv) throws RemotingException{
    boolean isCallBackServiceInvoke = false;
    boolean isStubServiceInvoke = false;
    int port = channel.getLocalAddress().getPort();
    String path = inv.getAttachments().get(Constants.PATH_KEY);
    //如果是客户端的回调服务.
    isStubServiceInvoke = Boolean.TRUE.toString().equals(inv.getAttachments().get(Constants.STUB_EVENT_KEY));
    if (isStubServiceInvoke){
        port = channel.getRemoteAddress().getPort();
    }
    //callback
    isCallBackServiceInvoke = isClientSide(channel) && !isStubServiceInvoke;
    if(isCallBackServiceInvoke){
        path = inv.getAttachments().get(Constants.PATH_KEY)+"."+inv.getAttachments().get(Constants.CALLBACK_SERVICE_KEY);
        inv.getAttachments().put(IS_CALLBACK_SERVICE_INVOKE, Boolean.TRUE.toString());
    }
    String serviceKey = serviceKey(port, path, inv.getAttachments().get(Constants.VERSION_KEY), inv.getAttachments().get(Constants.GROUP_KEY));

    DubboExporter<?> exporter = (DubboExporter<?>) exporterMap.get(serviceKey);
    
    if (exporter == null)
        throw new RemotingException(channel, "Not found exported service: " + serviceKey + " in " + exporterMap.keySet() + ", may be version or group mismatch " + ", channel: consumer: " + channel.getRemoteAddress() + " --> provider: " + channel.getLocalAddress() + ", message:" + inv);

    return exporter.getInvoker();
}
开发者ID:zhuxiaolei，项目名称:dubbo2，代码行数:26，代码来源:DubboProtocol.java

示例15: testInvokeAutoFindMethod

import com.alibaba.dubbo.rpc.Invocation; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Test
public void testInvokeAutoFindMethod() throws RemotingException {
    mockInvoker = EasyMock.createMock(Invoker.class);
    EasyMock.expect(mockInvoker.getInterface()).andReturn(DemoService.class).anyTimes();
    EasyMock.expect(mockInvoker.getUrl()).andReturn(URL.valueOf("dubbo://127.0.0.1:20883/demo")).anyTimes();
    EasyMock.expect(mockInvoker.invoke((Invocation) EasyMock.anyObject())).andReturn(new RpcResult("ok")).anyTimes();
    mockChannel = EasyMock.createMock(Channel.class);
    EasyMock.expect(mockChannel.getAttribute("telnet.service")).andReturn(null).anyTimes();
    EasyMock.expect(mockChannel.getLocalAddress()).andReturn(NetUtils.toAddress("127.0.0.1:5555")).anyTimes();
    EasyMock.expect(mockChannel.getRemoteAddress()).andReturn(NetUtils.toAddress("127.0.0.1:20883")).anyTimes();
    EasyMock.replay(mockChannel, mockInvoker);
    DubboProtocol.getDubboProtocol().export(mockInvoker);
    String result = invoke.telnet(mockChannel, "echo(\"ok\")");
    assertTrue(result.contains("ok"));
    EasyMock.reset(mockChannel, mockInvoker);
}
开发者ID:dachengxi，项目名称:EatDubbo，代码行数:18，代码来源:InvokerTelnetHandlerTest.java


注：本文中的com.alibaba.dubbo.rpc.Invocation类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。