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

Example 1 with RpcException

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

the class MetricsFilterTest method testInvokeMetricsMethodService.

public void testInvokeMetricsMethodService() {
    IMetricManager metricManager = MetricManager.getIMetricManager();
    metricManager.clear();
    MetricsFilter metricsFilter = new MetricsFilter();
    Invocation sayNameInvocation = new RpcInvocation("sayName", DemoService.class.getName(), "", new Class<?>[0], new Object[0]);
    Invocation echoInvocation = new RpcInvocation("echo", DemoService.class.getName(), "", new Class<?>[] { Integer.class }, new Integer[] { 1 });
    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++) {
        metricsFilter.invoke(serviceInvoker, sayNameInvocation);
        metricsFilter.invoke(serviceInvoker, echoInvocation);
        try {
            metricsFilter.invoke(timeoutInvoker, sayNameInvocation);
        } catch (RpcException e) {
        // ignore
        }
        try {
            metricsFilter.invoke(timeoutInvoker, echoInvocation);
        } 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 invocation = new RpcInvocation("getMetricsByGroup", DemoService.class.getName(), "", new Class<?>[] { String.class }, new Object[] { DUBBO_GROUP });
    try {
        Thread.sleep(15000);
    } 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, Map<String, Object>> methodMetricMap = new HashMap<>();
    for (int i = 0; i < metricObjectList.size(); i++) {
        MetricObject object = metricObjectList.get(i);
        String service = object.getTags().get("service");
        String method = service + "." + object.getTags().get("method");
        String metric = object.getMetric().substring(object.getMetric().lastIndexOf(".") + 1);
        Map map = methodMetricMap.get(method);
        if (map == null) {
            map = new HashMap();
            methodMetricMap.put(method, map);
        }
        map.put(metric, object.getValue());
    }
    Assertions.assertEquals(50.0, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void sayName()").get("success_bucket_count"));
    Assertions.assertEquals(50.0, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void echo(Integer)").get("success_bucket_count"));
    Assertions.assertEquals(50.0, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void sayName()").get("timeoutError_bucket_count"));
    Assertions.assertEquals(50.0, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void echo(Integer)").get("timeoutError_bucket_count"));
    Assertions.assertEquals(100.0 / 15, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void sayName()").get("qps"));
    Assertions.assertEquals(100.0 / 15, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void echo(Integer)").get("qps"));
    Assertions.assertEquals(50.0 / 100.0, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void sayName()").get("success_rate"));
    Assertions.assertEquals(50.0 / 100.0, methodMetricMap.get("org.apache.dubbo.monitor.dubbo.service.DemoService.void echo(Integer)").get("success_rate"));
    invoker.destroy();
}

Example 2 with RpcException

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

the class RedisMetadataReportTest method testStoreConsumer.

private void testStoreConsumer(RedisMetadataReport redisMetadataReport, String version, long moreTime) throws ClassNotFoundException {
    String interfaceName = "org.apache.dubbo.metadata.store.redis.RedisMetadata4TstService";
    String group = null;
    String application = "vic.redis.md";
    MetadataIdentifier consumerMetadataIdentifier = storeConsumer(redisMetadataReport, interfaceName, version, group, application);
    Jedis jedis = null;
    try {
        jedis = redisMetadataReport.pool.getResource();
        String keyTmp = consumerMetadataIdentifier.getUniqueKey(KeyTypeEnum.UNIQUE_KEY);
        String value = jedis.get(keyTmp);
        if (value == null) {
            Thread.sleep(moreTime);
            value = jedis.get(keyTmp);
        }
        Assertions.assertEquals(value, "{\"paramConsumerTest\":\"redisCm\"}");
    } catch (Throwable e) {
        throw new RpcException("Failed to put to redis . cause: " + e.getMessage(), e);
    } finally {
        if (jedis != null) {
            jedis.del(consumerMetadataIdentifier.getUniqueKey(KeyTypeEnum.UNIQUE_KEY));
        }
        redisMetadataReport.pool.close();
    }
}

Example 3 with RpcException

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

the class RedisMetadataReportTest method testStoreProvider.

private void testStoreProvider(RedisMetadataReport redisMetadataReport, String version, long moreTime) throws ClassNotFoundException {
    String interfaceName = "org.apache.dubbo.metadata.store.redis.RedisMetadata4TstService";
    String group = null;
    String application = "vic.redis.md";
    MetadataIdentifier providerMetadataIdentifier = storePrivider(redisMetadataReport, interfaceName, version, group, application);
    Jedis jedis = null;
    try {
        jedis = redisMetadataReport.pool.getResource();
        String keyTmp = providerMetadataIdentifier.getUniqueKey(KeyTypeEnum.UNIQUE_KEY);
        String value = jedis.get(keyTmp);
        if (value == null) {
            Thread.sleep(moreTime);
            value = jedis.get(keyTmp);
        }
        Assertions.assertNotNull(value);
        Gson gson = new Gson();
        FullServiceDefinition fullServiceDefinition = gson.fromJson(value, FullServiceDefinition.class);
        Assertions.assertEquals(fullServiceDefinition.getParameters().get("paramTest"), "redisTest");
    } catch (Throwable e) {
        throw new RpcException("Failed to put to redis . cause: " + e.getMessage(), e);
    } finally {
        if (jedis != null) {
            jedis.del(providerMetadataIdentifier.getUniqueKey(KeyTypeEnum.UNIQUE_KEY));
        }
        redisMetadataReport.pool.close();
    }
}

Example 4 with RpcException

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

the class ProviderAuthFilter method invoke.

@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    URL url = invoker.getUrl();
    boolean shouldAuth = url.getParameter(Constants.SERVICE_AUTH, false);
    if (shouldAuth) {
        Authenticator authenticator = ExtensionLoader.getExtensionLoader(Authenticator.class).getExtension(url.getParameter(Constants.AUTHENTICATOR, Constants.DEFAULT_AUTHENTICATOR));
        try {
            authenticator.authenticate(invocation, url);
        } catch (Exception e) {
            return AsyncRpcResult.newDefaultAsyncResult(e, invocation);
        }
    }
    return invoker.invoke(invocation);
}

Example 5 with RpcException

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

the class DubboProtocol method initClient.

/**
 * Create new connection
 *
 * @param url
 */
private ExchangeClient initClient(URL url) {
    // client type setting.
    String str = url.getParameter(CLIENT_KEY, url.getParameter(SERVER_KEY, DEFAULT_REMOTING_CLIENT));
    url = url.addParameter(CODEC_KEY, DubboCodec.NAME);
    // enable heartbeat by default
    url = url.addParameterIfAbsent(HEARTBEAT_KEY, String.valueOf(DEFAULT_HEARTBEAT));
    // BIO is not allowed since it has severe performance issue.
    if (str != null && str.length() > 0 && !ExtensionLoader.getExtensionLoader(Transporter.class).hasExtension(str)) {
        throw new RpcException("Unsupported client type: " + str + "," + " supported client type is " + StringUtils.join(ExtensionLoader.getExtensionLoader(Transporter.class).getSupportedExtensions(), " "));
    }
    ExchangeClient client;
    try {
        // connection should be lazy
        if (url.getParameter(LAZY_CONNECT_KEY, false)) {
            client = new LazyConnectExchangeClient(url, requestHandler);
        } else {
            client = Exchangers.connect(url, requestHandler);
        }
    } catch (RemotingException e) {
        throw new RpcException("Fail to create remoting client for service(" + url + "): " + e.getMessage(), e);
    }
    return client;
}