Examples with AppResponse org.apache.dubbo.rpc.AppResponse used on opensource projects

Example 31 with AppResponse

use of org.apache.dubbo.rpc.AppResponse in project dubbo by alibaba.

the class DubboInvoker method doInvoke.

@Override
protected Result doInvoke(final Invocation invocation) throws Throwable {
    RpcInvocation inv = (RpcInvocation) invocation;
    final String methodName = RpcUtils.getMethodName(invocation);
    inv.setAttachment(PATH_KEY, getUrl().getPath());
    inv.setAttachment(VERSION_KEY, version);
    ExchangeClient currentClient;
    if (clients.length == 1) {
        currentClient = clients[0];
    } else {
        currentClient = clients[index.getAndIncrement() % clients.length];
    }
    try {
        boolean isOneway = RpcUtils.isOneway(getUrl(), invocation);
        int timeout = calculateTimeout(invocation, methodName);
        invocation.put(TIMEOUT_KEY, timeout);
        if (isOneway) {
            boolean isSent = getUrl().getMethodParameter(methodName, Constants.SENT_KEY, false);
            currentClient.send(inv, isSent);
            return AsyncRpcResult.newDefaultAsyncResult(invocation);
        } else {
            ExecutorService executor = getCallbackExecutor(getUrl(), inv);
            CompletableFuture<AppResponse> appResponseFuture = currentClient.request(inv, timeout, executor).thenApply(obj -> (AppResponse) obj);
            // save for 2.6.x compatibility, for example, TraceFilter in Zipkin uses com.alibaba.xxx.FutureAdapter
            FutureContext.getContext().setCompatibleFuture(appResponseFuture);
            AsyncRpcResult result = new AsyncRpcResult(appResponseFuture, inv);
            result.setExecutor(executor);
            return result;
        }
    } catch (TimeoutException e) {
        throw new RpcException(RpcException.TIMEOUT_EXCEPTION, "Invoke remote method timeout. method: " + invocation.getMethodName() + ", provider: " + getUrl() + ", cause: " + e.getMessage(), e);
    } catch (RemotingException e) {
        throw new RpcException(RpcException.NETWORK_EXCEPTION, "Failed to invoke remote method: " + invocation.getMethodName() + ", provider: " + getUrl() + ", cause: " + e.getMessage(), e);
    }
}

Example 32 with AppResponse

use of org.apache.dubbo.rpc.AppResponse in project dubbo by alibaba.

the class DubboTelnetDecodeTest method getDefaultFuture.

private static CompletableFuture<Object> getDefaultFuture() {
    CompletableFuture<Object> future = new CompletableFuture<>();
    AppResponse result = new AppResponse();
    result.setValue("default result");
    future.complete(result);
    return future;
}

Example 33 with AppResponse

use of org.apache.dubbo.rpc.AppResponse in project dubbo by alibaba.

the class MetricsFilterTest method testInvokeMetricsService.

public void testInvokeMetricsService() {
    IMetricManager metricManager = MetricManager.getIMetricManager();
    metricManager.clear();
    MetricsFilter metricsFilter = new MetricsFilter();
    Invocation invocation = new RpcInvocation("sayName", DemoService.class.getName(), "", new Class<?>[0], new Object[0]);
    RpcContext.getContext().setRemoteAddress(host, url.getPort()).setLocalAddress(host, NetUtils.getAvailablePort());
    RpcContext.getContext().setUrl(serviceInvoker.getUrl().addParameter(SIDE_KEY, PROVIDER_SIDE).addParameter(TIMEOUT_KEY, 300));
    AppResponse response = AppResponseBuilder.create().build();
    onInvokeReturns(response);
    for (int i = 0; i < 50; i++) {
        try {
            metricsFilter.invoke(serviceInvoker, invocation);
            metricsFilter.invoke(timeoutInvoker, invocation);
        } catch (RpcException e) {
        // ignore
        }
    }
    Protocol protocol = DubboProtocol.getDubboProtocol();
    URL metricUrl = URL.valueOf("dubbo://" + url.getHost() + ":" + url.getPort() + "/" + MetricsService.class.getName() + "?" + METRICS_PORT + "=" + port);
    Invoker<MetricsService> invoker = protocol.refer(MetricsService.class, metricUrl);
    invocation = new RpcInvocation("getMetricsByGroup", DemoService.class.getName(), "", new Class<?>[] { String.class }, new Object[] { DUBBO_GROUP });
    try {
        Thread.sleep(5000);
    } catch (Exception e) {
    // ignore
    }
    String resStr = invoker.invoke(invocation).getValue().toString();
    List<MetricObject> metricObjectList = new Gson().fromJson(resStr, new TypeToken<List<MetricObject>>() {
    }.getType());
    Map<String, Object> metricMap = new HashMap<>();
    for (int i = 0; i < metricObjectList.size(); i++) {
        MetricObject object = metricObjectList.get(i);
        String metric = object.getMetric().substring(object.getMetric().lastIndexOf(".") + 1);
        if ((double) object.getValue() > 0.0 && object.getMetricLevel().equals(MetricLevel.MAJOR))
            metricMap.put(metric, object.getValue());
    }
    Assertions.assertEquals(50.0, metricMap.get("success_bucket_count"));
    Assertions.assertEquals(50.0, metricMap.get("timeoutError_bucket_count"));
    Assertions.assertEquals(100.0, metricMap.get("bucket_count"));
    Assertions.assertEquals(100.0 / 5, metricMap.get("qps"));
    Assertions.assertEquals(50.0 / 100.0, metricMap.get("success_rate"));
    invoker.destroy();
}

Example 34 with AppResponse

use of org.apache.dubbo.rpc.AppResponse in project dubbo by alibaba.

the class MetricsFilterTest method testConsumerTimeout.

public void testConsumerTimeout() {
    IMetricManager metricManager = MetricManager.getIMetricManager();
    metricManager.clear();
    MetricsFilter metricsFilter = new MetricsFilter();
    Invocation invocation = new RpcInvocation("timeoutException", DemoService.class.getName(), "", null, null);
    RpcContext.getContext().setRemoteAddress(host, url.getPort()).setLocalAddress(host, NetUtils.getAvailablePort());
    RpcContext.getContext().setUrl(timeoutInvoker.getUrl().addParameter(SIDE_KEY, CONSUMER_SIDE).addParameter(TIMEOUT_KEY, 300));
    AppResponse response = AppResponseBuilder.create().build();
    onInvokeReturns(response);
    for (int i = 0; i < 10; i++) {
        try {
            metricsFilter.invoke(timeoutInvoker, invocation);
        } catch (RpcException e) {
        // ignore
        }
    }
    FastCompass dubboClient = metricManager.getFastCompass(DUBBO_GROUP, new MetricName(DUBBO_CONSUMER, MetricLevel.MAJOR));
    FastCompass dubboMethod = metricManager.getFastCompass(DUBBO_GROUP, new MetricName(DUBBO_CONSUMER_METHOD, new HashMap<String, String>(4) {

        {
            put(SERVICE, "org.apache.dubbo.monitor.dubbo.service.DemoService");
            put(METHOD, "void timeoutException()");
        }
    }, MetricLevel.NORMAL));
    long timestamp = System.currentTimeMillis() / 5000 * 5000;
    Assertions.assertEquals(10, dubboClient.getMethodCountPerCategory(0).get("timeoutError").get(timestamp));
    timestamp = timestamp / 15000 * 15000;
    Assertions.assertEquals(10, dubboMethod.getMethodCountPerCategory(0).get("timeoutError").get(timestamp));
}

Example 35 with AppResponse

use of org.apache.dubbo.rpc.AppResponse in project dubbo by alibaba.

the class MetricsFilterTest method testProviderSuccess.

public void testProviderSuccess() throws Exception {
    IMetricManager metricManager = MetricManager.getIMetricManager();
    metricManager.clear();
    MetricsFilter metricsFilter = new MetricsFilter();
    Invocation invocation = new RpcInvocation("sayName", DemoService.class.getName(), "", new Class<?>[0], new Object[0]);
    RpcContext.getContext().setRemoteAddress(host, url.getPort()).setLocalAddress(host, NetUtils.getAvailablePort());
    RpcContext.getContext().setUrl(serviceInvoker.getUrl().addParameter(SIDE_KEY, PROVIDER));
    AppResponse response = AppResponseBuilder.create().build();
    onInvokeReturns(response);
    for (int i = 0; i < 100; i++) {
        metricsFilter.invoke(serviceInvoker, invocation);
    }
    FastCompass dubboClient = metricManager.getFastCompass(DUBBO_GROUP, new MetricName(DUBBO_PROVIDER, MetricLevel.MAJOR));
    FastCompass dubboMethod = metricManager.getFastCompass(DUBBO_GROUP, new MetricName(DUBBO_PROVIDER_METHOD, new HashMap<String, String>(4) {

        {
            put(SERVICE, "org.apache.dubbo.monitor.dubbo.service.DemoService");
            put(METHOD, "void sayName()");
        }
    }, MetricLevel.NORMAL));
    long timestamp = System.currentTimeMillis() / 5000 * 5000;
    Assertions.assertEquals(100, dubboClient.getMethodCountPerCategory(0).get("success").get(timestamp));
    timestamp = timestamp / 15000 * 15000;
    Assertions.assertEquals(100, dubboMethod.getMethodCountPerCategory(0).get("success").get(timestamp));
}