org.apache.dubbo.rpc.Invocation Java Examples

The following examples show how to use org.apache.dubbo.rpc.Invocation. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DubboUtils.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 6 votes vote down vote up
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();
}
 
Example #2
Source File: DubboUtilsTest.java    From Sentinel with Apache License 2.0 6 votes vote down vote up
@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);
}
 
Example #3
Source File: DubboInterceptor.java    From skywalking with Apache License 2.0 6 votes vote down vote up
/**
 * 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();
}
 
Example #4
Source File: DubboUtils.java    From Sentinel with Apache License 2.0 6 votes vote down vote up
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();
}
 
Example #5
Source File: SentinelDubboConsumerFilterTest.java    From Sentinel with Apache License 2.0 6 votes vote down vote up
@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);


}
 
Example #6
Source File: Resilience4jCircuitBreakerFilter.java    From dubbo-samples with Apache License 2.0 6 votes vote down vote up
@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;
    }
}
 
Example #7
Source File: UserLoadBalance.java    From dubbo-samples with Apache License 2.0 6 votes vote down vote up
@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);
}
 
Example #8
Source File: InvocationUtil.java    From chronus with Apache License 2.0 6 votes vote down vote up
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;
}
 
Example #9
Source File: SentinelDubboConsumerFilterTest.java    From Sentinel with Apache License 2.0 6 votes vote down vote up
@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);
}
 
Example #10
Source File: SentinelDubboConsumerFilterTest.java    From Sentinel with Apache License 2.0 6 votes vote down vote up
@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);
}
 
Example #11
Source File: SentinelDubboConsumerFilterTest.java    From Sentinel with Apache License 2.0 6 votes vote down vote up
@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);
}
 
Example #12
Source File: SentinelDubboConsumerFilterTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #13
Source File: BirdExceptionFilter.java    From bird-java with MIT License 5 votes vote down vote up
@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;
    }
}
 
Example #14
Source File: DubboUtilsTest.java    From dubbo-sentinel-support with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #15
Source File: OnResponseThrowableAsyncFilter.java    From dubbo-samples with Apache License 2.0 5 votes vote down vote up
@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");
    }
}
 
Example #16
Source File: SentinelDubboConsumerFilterTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #17
Source File: DubboUtilsTest.java    From Sentinel-Dashboard-Nacos with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #18
Source File: SentinelDubboProviderFilterTest.java    From dubbo-sentinel-support with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #19
Source File: DubboUtilsTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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);

}
 
Example #20
Source File: DubboUtilsTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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!");
}
 
Example #21
Source File: IpFirstLoadBalance.java    From bird-java with MIT License 5 votes vote down vote up
@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);
}
 
Example #22
Source File: DubboSofaTracerFilter.java    From sofa-tracer with Apache License 2.0 5 votes vote down vote up
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;
}
 
Example #23
Source File: DubboSofaTracerFilter.java    From sofa-tracer with Apache License 2.0 5 votes vote down vote up
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));
    }

}
 
Example #24
Source File: DubboAppContextFilterTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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, "");
}
 
Example #25
Source File: DubboAppContextFilterTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #26
Source File: SentinelDubboProviderFilterTest.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #27
Source File: AsyncPostprocessFilter.java    From dubbo-samples with Apache License 2.0 5 votes vote down vote up
@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);
}
 
Example #28
Source File: DubboUtils.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
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());
    }
}
 
Example #29
Source File: OnErrorThrowableAsyncFilter.java    From dubbo-samples with Apache License 2.0 5 votes vote down vote up
@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");
    }
}
 
Example #30
Source File: SentinelDubboConsumerFilter.java    From Sentinel with Apache License 2.0 5 votes vote down vote up
@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);
    }

}