org.apache.dubbo.rpc.Invocation Java Exaples

Source File: DubboUtils.java From Sentinel-Dashboard-Nacos with Apache License 2.0

6 votes

public static String getResourceName(Invoker<?> invoker, Invocation invocation) {
    StringBuilder buf = new StringBuilder(64);
    buf.append(invoker.getInterface().getName())
        .append(":")
        .append(invocation.getMethodName())
        .append("(");
    boolean isFirst = true;
    for (Class<?> clazz : invocation.getParameterTypes()) {
        if (!isFirst) {
            buf.append(",");
        }
        buf.append(clazz.getName());
        isFirst = false;
    }
    buf.append(")");
    return buf.toString();
}

Source File: DubboUtilsTest.java From Sentinel with Apache License 2.0

6 votes

@Test
public void testGetResourceNameWithGroupAndVersion() throws NoSuchMethodException {
    Invoker invoker = mock(Invoker.class);
    URL url = URL.valueOf("dubbo://127.0.0.1:2181")
            .addParameter(CommonConstants.VERSION_KEY, "1.0.0")
            .addParameter(CommonConstants.GROUP_KEY, "grp1")
            .addParameter(CommonConstants.INTERFACE_KEY, DemoService.class.getName());
    when(invoker.getUrl()).thenReturn(url);
    when(invoker.getInterface()).thenReturn(DemoService.class);

    Invocation invocation = mock(Invocation.class);
    Method method = DemoService.class.getDeclaredMethod("sayHello", String.class, int.class);
    when(invocation.getMethodName()).thenReturn(method.getName());
    when(invocation.getParameterTypes()).thenReturn(method.getParameterTypes());

    String resourceNameUseGroupAndVersion = DubboUtils.getResourceName(invoker, invocation, true);

    assertEquals("com.alibaba.csp.sentinel.adapter.dubbo.provider.DemoService:1.0.0:grp1:sayHello(java.lang.String,int)", resourceNameUseGroupAndVersion);
}

Source File: DubboInterceptor.java From skywalking with Apache License 2.0

6 votes

/**
 * Format operation name. e.g. org.apache.skywalking.apm.plugin.test.Test.test(String)
 *
 * @return operation name.
 */
private String generateOperationName(URL requestURL, Invocation invocation) {
    StringBuilder operationName = new StringBuilder();
    operationName.append(requestURL.getPath());
    operationName.append("." + invocation.getMethodName() + "(");
    for (Class<?> classes : invocation.getParameterTypes()) {
        operationName.append(classes.getSimpleName() + ",");
    }

    if (invocation.getParameterTypes().length > 0) {
        operationName.delete(operationName.length() - 1, operationName.length());
    }

    operationName.append(")");

    return operationName.toString();
}

Source File: DubboUtils.java From Sentinel with Apache License 2.0

6 votes

public static String getResourceName(Invoker<?> invoker, Invocation invocation, Boolean useGroupAndVersion) {
    StringBuilder buf = new StringBuilder(64);
    String interfaceResource = useGroupAndVersion ? invoker.getUrl().getColonSeparatedKey() : invoker.getInterface().getName();
    buf.append(interfaceResource)
        .append(":")
        .append(invocation.getMethodName())
        .append("(");
    boolean isFirst = true;
    for (Class<?> clazz : invocation.getParameterTypes()) {
        if (!isFirst) {
            buf.append(",");
        }
        buf.append(clazz.getName());
        isFirst = false;
    }
    buf.append(")");
    return buf.toString();
}

Source File: SentinelDubboConsumerFilterTest.java From Sentinel with Apache License 2.0

6 votes

@Test
public void testMethodFlowControlAsync() {

    Invocation invocation = DubboTestUtil.getDefaultMockInvocationOne();
    Invoker invoker = DubboTestUtil.getDefaultMockInvoker();

    when(invocation.getAttachment(ASYNC_KEY)).thenReturn(Boolean.TRUE.toString());
    initFlowRule(consumerFilter.getMethodName(invoker, invocation));
    invokeDubboRpc(false, invoker, invocation);
    invokeDubboRpc(false, invoker, invocation);

    Invocation invocation2 = DubboTestUtil.getDefaultMockInvocationTwo();
    Result result2 = invokeDubboRpc(false, invoker, invocation2);
    verifyInvocationStructureForCallFinish(invoker, invocation2);
    assertEquals("normal", result2.getValue());

    // the method of invocation should be blocked
    Result fallback = invokeDubboRpc(false, invoker, invocation);
    assertEquals("fallback", fallback.getValue());
    verifyInvocationStructureForCallFinish(invoker, invocation);


}

Source File: Resilience4jCircuitBreakerFilter.java From dubbo-samples with Apache License 2.0

6 votes

@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    System.out.println("**************** Enter CircuitBreaker ****************");
    long countLong = count.incrementAndGet();
    long start = 0;
    try {
        CircuitBreakerUtils.isCallPermitted(circuitBreaker);
        start = System.nanoTime();
        Result result = invoker.invoke(invocation);
        if (result.hasException()) {
            doThrowException(result.getException(), start);
            return result;
        }
        long durationInNanos = System.nanoTime() - start;
        circuitBreaker.onSuccess(durationInNanos);
        return result;
    } catch (CircuitBreakerOpenException cbo) {

        doCircuitBreakerOpenException(cbo, countLong, breakCount.incrementAndGet());
        throw cbo;
    } catch (Throwable throwable) {
        doThrowException(throwable, start);
        throw throwable;
    }
}

Source File: UserLoadBalance.java From dubbo-samples with Apache License 2.0

6 votes

@Override
public <T> Invoker<T> doSelect(List<Invoker<T>> invokers, URL url, Invocation invocation) throws RpcException {
    for (Invoker t : invokers) {
        try {
            InetAddress addr = InetAddress.getLocalHost();
            String ip = addr.getHostAddress().toString();
            URL u = t.getUrl();
            if (u.getIp().equals(ip)) {
                return t;
            }
        } catch (Exception e) {
            // no op
        }
    }
    return super.doSelect(invokers, url, invocation);
}

Source File: InvocationUtil.java From chronus with Apache License 2.0

6 votes

public static JobConfig getJobConfigByArgs(final Invocation invocation){
    Object[] args = invocation.getArguments();
    JobConfig jobConfig = null;
    if (args != null) {
        for (Object o : args) {
            if (!(o instanceof JobConfig)) {
                continue;
            }
            jobConfig = (JobConfig) o;
            if (StringUtils.isBlank(jobConfig.getSysCode())) {
                log.error("ClientLoadBalance doSelect() error, SysCode isBlank!");
                return null;
            }
            break;
        }
    }
    return jobConfig;
}

Source File: SentinelDubboConsumerFilterTest.java From Sentinel with Apache License 2.0

6 votes

@Test
public void testInvokeAsync() {

    Invocation invocation = DubboTestUtil.getDefaultMockInvocationOne();
    Invoker invoker = DubboTestUtil.getDefaultMockInvoker();

    when(invocation.getAttachment(ASYNC_KEY)).thenReturn(Boolean.TRUE.toString());
    final Result result = mock(Result.class);
    when(result.hasException()).thenReturn(false);
    when(invoker.invoke(invocation)).thenAnswer(invocationOnMock -> {
        verifyInvocationStructureForAsyncCall(invoker, invocation);
         return result;
    });
    consumerFilter.invoke(invoker, invocation);
    verify(invoker).invoke(invocation);

    Context context = ContextUtil.getContext();
    assertNotNull(context);
}

Source File: SentinelDubboConsumerFilterTest.java From Sentinel with Apache License 2.0

6 votes

@Test
public void testInvokeSync() {

    Invocation invocation = DubboTestUtil.getDefaultMockInvocationOne();
    Invoker invoker = DubboTestUtil.getDefaultMockInvoker();

    final Result result = mock(Result.class);
    when(result.hasException()).thenReturn(false);
    when(result.getException()).thenReturn(new Exception());
    when(invoker.invoke(invocation)).thenAnswer(invocationOnMock -> {
        verifyInvocationStructure(invoker, invocation);
        return result;
    });

    consumerFilter.invoke(invoker, invocation);
    verify(invoker).invoke(invocation);

    Context context = ContextUtil.getContext();
    assertNull(context);
}

Source File: SentinelDubboConsumerFilterTest.java From Sentinel with Apache License 2.0

6 votes

@Test
public void testInterfaceLevelFollowControlAsync() throws InterruptedException {

    Invoker invoker = DubboTestUtil.getDefaultMockInvoker();
    Invocation invocation = DubboTestUtil.getDefaultMockInvocationOne();

    when(invocation.getAttachment(ASYNC_KEY)).thenReturn(Boolean.TRUE.toString());
    initFlowRule(DubboUtils.getInterfaceName(invoker));

    Result result1 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("normal", result1.getValue());

    // should fallback because the qps > 1
    Result result2 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("fallback", result2.getValue());

    // sleeping 1000 ms to reset qps
    Thread.sleep(1000);
    Result result3 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("normal", result3.getValue());

    verifyInvocationStructureForCallFinish(invoker, invocation);
}

Source File: SentinelDubboConsumerFilterTest.java From Sentinel with Apache License 2.0

5 votes

@Test
public void testDegradeAsync() throws InterruptedException {

    Invocation invocation = DubboTestUtil.getDefaultMockInvocationOne();
    Invoker invoker = DubboTestUtil.getDefaultMockInvoker();

    when(invocation.getAttachment(ASYNC_KEY)).thenReturn(Boolean.TRUE.toString());
    initDegradeRule(DubboUtils.getInterfaceName(invoker));

    Result result = invokeDubboRpc(false, invoker, invocation);
    verifyInvocationStructureForCallFinish(invoker, invocation);
    assertEquals("normal", result.getValue());


    // inc the clusterNode's exception to trigger the fallback
    for (int i = 0; i < 5; i++) {
        invokeDubboRpc(true, invoker, invocation);
        verifyInvocationStructureForCallFinish(invoker, invocation);
    }

    Result result2 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("fallback", result2.getValue());

    // sleeping 1000 ms to reset exception
    Thread.sleep(1000);
    Result result3 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("normal", result3.getValue());

    Context context = ContextUtil.getContext();
    assertNull(context);
}

Source File: BirdExceptionFilter.java From bird-java with MIT License

5 votes

@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    try {
        return invoker.invoke(invocation);
    } catch (RuntimeException e) {
        logger.error("Got unchecked and undeclared exception which called by " + RpcContext.getContext().getRemoteHost()
                + ". service: " + invoker.getInterface().getName() + ", method: " + invocation.getMethodName()
                + ", exception: " + e.getClass().getName() + ": " + e.getMessage(), e);
        throw e;
    }
}

Source File: DubboUtilsTest.java From dubbo-sentinel-support with Apache License 2.0

5 votes

@Test
public void testGetResourceName() {
    Invoker invoker = mock(Invoker.class);
    when(invoker.getInterface()).thenReturn(DemoService.class);

    Invocation invocation = mock(Invocation.class);
    Method method = DemoService.class.getMethods()[0];
    when(invocation.getMethodName()).thenReturn(method.getName());
    when(invocation.getParameterTypes()).thenReturn(method.getParameterTypes());

    String resourceName = DubboUtils.getResourceName(invoker, invocation);

    assertEquals("com.alibaba.csp.sentinel.adapter.dubbo.provider.DemoService:sayHello(java.lang.String,int)", resourceName);
}

Source File: OnResponseThrowableAsyncFilter.java From dubbo-samples with Apache License 2.0

5 votes

@Override
public void onResponse(Result appResponse, Invoker<?> invoker, Invocation invocation) {
    System.out.println("onResponse received value : " + appResponse.getValue());
    if (invocation != null) {
        throw new RuntimeException("Exception from onResponse");
    }
}

Source File: SentinelDubboConsumerFilterTest.java From Sentinel with Apache License 2.0

5 votes

@Test
public void testDegradeSync() throws InterruptedException {

    Invocation invocation = DubboTestUtil.getDefaultMockInvocationOne();
    Invoker invoker = DubboTestUtil.getDefaultMockInvoker();
    initDegradeRule(DubboUtils.getInterfaceName(invoker));

    Result result = invokeDubboRpc(false, invoker, invocation);
    verifyInvocationStructureForCallFinish(invoker, invocation);
    assertEquals("normal", result.getValue());

    // inc the clusterNode's exception to trigger the fallback
    for (int i = 0; i < 5; i++) {
        invokeDubboRpc(true, invoker, invocation);
        verifyInvocationStructureForCallFinish(invoker, invocation);
    }

    Result result2 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("fallback", result2.getValue());

    // sleeping 1000 ms to reset exception
    Thread.sleep(1000);
    Result result3 = invokeDubboRpc(false, invoker, invocation);
    assertEquals("normal", result3.getValue());

    Context context = ContextUtil.getContext();
    assertNull(context);
}

Source File: DubboUtilsTest.java From Sentinel-Dashboard-Nacos with Apache License 2.0

5 votes

@Test
public void testGetResourceName() {
    Invoker invoker = mock(Invoker.class);
    when(invoker.getInterface()).thenReturn(DemoService.class);

    Invocation invocation = mock(Invocation.class);
    Method method = DemoService.class.getMethods()[0];
    when(invocation.getMethodName()).thenReturn(method.getName());
    when(invocation.getParameterTypes()).thenReturn(method.getParameterTypes());

    String resourceName = DubboUtils.getResourceName(invoker, invocation);

    assertEquals("com.alibaba.csp.sentinel.adapter.dubbo.provider.DemoService:sayHello(java.lang.String,int)", resourceName);
}

Source File: SentinelDubboProviderFilterTest.java From dubbo-sentinel-support with Apache License 2.0

5 votes

@Test
public void testInvoke() {
    final String originApplication = "consumerA";

    final Invoker invoker = mock(Invoker.class);
    when(invoker.getInterface()).thenReturn(DemoService.class);

    final Invocation invocation = mock(Invocation.class);
    Method method = DemoService.class.getMethods()[0];
    when(invocation.getMethodName()).thenReturn(method.getName());
    when(invocation.getParameterTypes()).thenReturn(method.getParameterTypes());
    when(invocation.getAttachment(DubboUtils.SENTINEL_DUBBO_APPLICATION_KEY, ""))
        .thenReturn(originApplication);

    final Result result = mock(Result.class);
    when(result.hasException()).thenReturn(false);
    when(invoker.invoke(invocation)).thenAnswer(invocationOnMock -> {
        verifyInvocationStructure(originApplication, invoker, invocation);
        return result;
    });

    filter.invoke(invoker, invocation);
    verify(invoker).invoke(invocation);

    Context context = ContextUtil.getContext();
    assertNull(context);
}

Source File: DubboUtilsTest.java From Sentinel with Apache License 2.0

5 votes

@Test
public void testGetResourceName() throws NoSuchMethodException {
    Invoker invoker = mock(Invoker.class);
    when(invoker.getInterface()).thenReturn(DemoService.class);

    Invocation invocation = mock(Invocation.class);
    Method method = DemoService.class.getDeclaredMethod("sayHello", String.class, int.class);
    when(invocation.getMethodName()).thenReturn(method.getName());
    when(invocation.getParameterTypes()).thenReturn(method.getParameterTypes());

    String resourceName = DubboUtils.getResourceName(invoker, invocation);

    assertEquals("com.alibaba.csp.sentinel.adapter.dubbo.provider.DemoService:sayHello(java.lang.String,int)", resourceName);

}

Source File: DubboUtilsTest.java From Sentinel with Apache License 2.0

5 votes

@Test(expected = IllegalArgumentException.class)
public void testGetApplicationNoAttachments() {
    Invocation invocation = mock(Invocation.class);
    when(invocation.getAttachments()).thenReturn(null);
    when(invocation.getAttachment(DubboUtils.SENTINEL_DUBBO_APPLICATION_KEY, ""))
            .thenReturn("consumerA");

    DubboUtils.getApplication(invocation, "");

    fail("No attachments in invocation, IllegalArgumentException should be thrown!");
}

Source File: IpFirstLoadBalance.java From bird-java with MIT License

5 votes

@Override
protected <T> Invoker<T> doSelect(List<Invoker<T>> invokers, URL url, Invocation invocation) {
    List<String> ips = SystemHelper.getLocalIps();

    if (CollectionUtils.isNotEmpty(ips)) {
        for (Invoker<T> invoker : invokers) {
            if (ips.contains(invoker.getUrl().getHost())) {
                return invoker;
            }
        }
    }

    return defaultLoadBalance.select(invokers,url,invocation);
}

Source File: DubboSofaTracerFilter.java From sofa-tracer with Apache License 2.0

5 votes

private SofaTracerSpan serverReceived(Invocation invocation) {
    Map<String, String> tags = new HashMap<>();
    tags.put(Tags.SPAN_KIND.getKey(), Tags.SPAN_KIND_SERVER);
    String serializeSpanContext = invocation.getAttachments()
        .get(CommonSpanTags.RPC_TRACE_NAME);
    SofaTracerSpanContext sofaTracerSpanContext = SofaTracerSpanContext
        .deserializeFromString(serializeSpanContext);
    boolean isCalculateSampler = false;
    boolean isSampled = true;
    if (sofaTracerSpanContext == null) {
        SelfLog
            .error("SpanContext created error when server received and root SpanContext created.");
        sofaTracerSpanContext = SofaTracerSpanContext.rootStart();
        isCalculateSampler = true;
    }
    String simpleName = invocation.getInvoker().getInterface().getSimpleName();
    SofaTracerSpan serverSpan = new SofaTracerSpan(dubboProviderSofaTracer.getSofaTracer(),
        System.currentTimeMillis(), simpleName, sofaTracerSpanContext, tags);
    // calculate sampler
    if (isCalculateSampler) {
        Sampler sampler = dubboProviderSofaTracer.getSofaTracer().getSampler();
        if (sampler != null) {
            isSampled = sampler.sample(serverSpan).isSampled();
        }
        sofaTracerSpanContext.setSampled(isSampled);
    }
    SofaTraceContext sofaTraceContext = SofaTraceContextHolder.getSofaTraceContext();
    // Record server receive event
    serverSpan.log(LogData.SERVER_RECV_EVENT_VALUE);
    sofaTraceContext.push(serverSpan);
    return serverSpan;
}

Source File: DubboSofaTracerFilter.java From sofa-tracer with Apache License 2.0

5 votes

private void appendElapsedTimeTags(Invocation invocation, SofaTracerSpan sofaTracerSpan,
                                   Result result, boolean isClient) {
    if (sofaTracerSpan == null) {
        return;
    }
    String reqSize;
    String respSize;
    String elapsed;
    String deElapsed;
    if (isClient) {
        reqSize = invocation.getAttachment(AttachmentKeyConstants.CLIENT_SERIALIZE_SIZE);
        elapsed = invocation.getAttachment(AttachmentKeyConstants.CLIENT_SERIALIZE_TIME);
        respSize = result.getAttachment(AttachmentKeyConstants.CLIENT_DESERIALIZE_SIZE);
        deElapsed = result.getAttachment(AttachmentKeyConstants.CLIENT_DESERIALIZE_TIME);
        sofaTracerSpan.setTag(AttachmentKeyConstants.CLIENT_SERIALIZE_TIME,
            parseAttachment(elapsed, 0));
        sofaTracerSpan.setTag(AttachmentKeyConstants.CLIENT_DESERIALIZE_TIME,
            parseAttachment(deElapsed, 0));
        sofaTracerSpan.setTag(AttachmentKeyConstants.CLIENT_SERIALIZE_SIZE,
            parseAttachment(reqSize, 0));
        sofaTracerSpan.setTag(AttachmentKeyConstants.CLIENT_DESERIALIZE_SIZE,
            parseAttachment(respSize, 0));
    } else {
        reqSize = invocation.getAttachment(AttachmentKeyConstants.SERVER_DESERIALIZE_SIZE);
        deElapsed = invocation.getAttachment(AttachmentKeyConstants.SERVER_DESERIALIZE_TIME);
        respSize = result.getAttachment(AttachmentKeyConstants.SERVER_SERIALIZE_SIZE);
        elapsed = result.getAttachment(AttachmentKeyConstants.SERVER_SERIALIZE_TIME);
        sofaTracerSpan.setTag(AttachmentKeyConstants.SERVER_DESERIALIZE_SIZE,
            parseAttachment(reqSize, 0));
        sofaTracerSpan.setTag(AttachmentKeyConstants.SERVER_DESERIALIZE_TIME,
            parseAttachment(deElapsed, 0));
        sofaTracerSpan.setTag(AttachmentKeyConstants.SERVER_SERIALIZE_SIZE,
            parseAttachment(respSize, 0));
        sofaTracerSpan.setTag(AttachmentKeyConstants.SERVER_SERIALIZE_TIME,
            parseAttachment(elapsed, 0));
    }

}

Source File: DubboAppContextFilterTest.java From Sentinel with Apache License 2.0

5 votes

@Test
public void testInvokeNullApplicationKey() {
    Invoker invoker = mock(Invoker.class);
    Invocation invocation = mock(Invocation.class);
    URL url = URL.valueOf("test://test:111/test?application=");
    when(invoker.getUrl()).thenReturn(url);

    filter.invoke(invoker, invocation);
    verify(invoker).invoke(invocation);

    String application = RpcContext.getContext().getAttachment(DubboUtils.SENTINEL_DUBBO_APPLICATION_KEY);
    assertEquals(application, "");
}

Source File: DubboAppContextFilterTest.java From Sentinel with Apache License 2.0

5 votes

@Test
public void testInvokeApplicationKey() {
    Invoker invoker = mock(Invoker.class);
    Invocation invocation = mock(Invocation.class);
    URL url = URL.valueOf("test://test:111/test?application=serviceA");
    when(invoker.getUrl()).thenReturn(url);

    filter.invoke(invoker, invocation);
    verify(invoker).invoke(invocation);

    String application = RpcContext.getContext().getAttachment(DubboUtils.SENTINEL_DUBBO_APPLICATION_KEY);
    assertEquals("serviceA", application);
}

Source File: SentinelDubboProviderFilterTest.java From Sentinel with Apache License 2.0

5 votes

@Test
public void testInvoke() {

    final String originApplication = "consumerA";

    URL url = DubboTestUtil.getDefaultTestURL();
    url = url.addParameter(CommonConstants.SIDE_KEY, CommonConstants.PROVIDER_SIDE);
    Invoker invoker = DubboTestUtil.getMockInvoker(url, DemoService.class);

    Invocation invocation = DubboTestUtil.getMockInvocation(DemoService.class.getMethods()[0]);
    when(invocation.getAttachment(DubboUtils.SENTINEL_DUBBO_APPLICATION_KEY, ""))
            .thenReturn(originApplication);

    final Result result = mock(Result.class);
    when(result.hasException()).thenReturn(false);
    when(result.getException()).thenReturn(new Exception());

    when(invoker.invoke(invocation)).thenAnswer(invocationOnMock -> {
        verifyInvocationStructure(originApplication, invoker, invocation);
        return result;
    });

    filter.invoke(invoker, invocation);
    verify(invoker).invoke(invocation);

    Context context = ContextUtil.getContext();
    assertNull(context);
}

Source File: AsyncPostprocessFilter.java From dubbo-samples with Apache License 2.0

5 votes

@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    RpcContext context = RpcContext.getContext();
    String filters = (String) context.getAttachment("filters");
    if (StringUtils.isEmpty(filters)) {
        filters = "";
    }
    filters += " async-post-process-filter";
    context.setAttachment("filters", filters);

    return invoker.invoke(invocation);
}

Source File: DubboUtils.java From Sentinel with Apache License 2.0

5 votes

public static String getResourceName(Invoker<?> invoker, Invocation invocation, String prefix) {
    if (StringUtil.isNotBlank(prefix)) {
        return new StringBuilder(64)
                .append(prefix)
                .append(getResourceName(invoker, invocation, DubboConfig.getDubboInterfaceGroupAndVersionEnabled()))
                .toString();
    } else {
        return getResourceName(invoker, invocation, DubboConfig.getDubboInterfaceGroupAndVersionEnabled());
    }
}

Source File: OnErrorThrowableAsyncFilter.java From dubbo-samples with Apache License 2.0

5 votes

@Override
public void onError(Throwable t, Invoker<?> invoker, Invocation invocation) {
    System.out.println("OnErrorThrowableAsyncFilter onError executed: " + t.getMessage());
    if (invocation != null) {
        throw new RuntimeException("Exception from onError");
    }
}

Source File: SentinelDubboConsumerFilter.java From Sentinel with Apache License 2.0

5 votes

@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    InvokeMode invokeMode = RpcUtils.getInvokeMode(invoker.getUrl(), invocation);
    if (InvokeMode.SYNC == invokeMode) {
        return syncInvoke(invoker, invocation);
    } else {
        return asyncInvoke(invoker, invocation);
    }

}

org.apache.dubbo.rpc.Invocation Java Examples