Java Code Examples for com.alibaba.dubbo.rpc.Result#getValue()

The following examples show how to use com.alibaba.dubbo.rpc.Result#getValue() . 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: DubboCodec.java    From dubbox-hystrix with Apache License 2.0 6 votes vote down vote up 
@Override
protected void encodeResponseData(Channel channel, ObjectOutput out, Object data) throws IOException {
    Result result = (Result) data;

    Throwable th = result.getException();
    if (th == null) {
        Object ret = result.getValue();
        if (ret == null) {
            out.writeByte(RESPONSE_NULL_VALUE);
        } else {
            out.writeByte(RESPONSE_VALUE);
            out.writeObject(ret);
        }
    } else {
        out.writeByte(RESPONSE_WITH_EXCEPTION);
        out.writeObject(th);
    }
}
Example 2
Source File: DubboCodec.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
@Override
protected void encodeResponseData(Channel channel, ObjectOutput out, Object data) throws IOException {
    Result result = (Result) data;

    Throwable th = result.getException();
    if (th == null) {
        Object ret = result.getValue();
        if (ret == null) {
            out.writeByte(RESPONSE_NULL_VALUE);
        } else {
            out.writeByte(RESPONSE_VALUE);
            out.writeObject(ret);
        }
    } else {
        out.writeByte(RESPONSE_WITH_EXCEPTION);
        out.writeObject(th);
    }
}
Example 3
Source File: MockClusterInvokerTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListPojo(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getUsers.mock","force:return [{id:1, name:\"hi1\"}, {id:2, name:\"hi2\"}]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getUsers");
       Result ret = cluster.invoke(invocation);
       List<User> rl = (List<User>)ret.getValue();
       System.out.println(rl);
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi1", ((User)rl.get(0)).getName());
}
Example 4
Source File: DubboCodec.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
@Override
protected void encodeResponseData(Channel channel, ObjectOutput out, Object data) throws IOException {
    Result result = (Result) data;

    Throwable th = result.getException();
    if (th == null) {
        Object ret = result.getValue();
        if (ret == null) {
            out.writeByte(RESPONSE_NULL_VALUE);
        } else {
            out.writeByte(RESPONSE_VALUE);
            out.writeObject(ret);
        }
    } else {
        out.writeByte(RESPONSE_WITH_EXCEPTION);
        out.writeObject(th);
    }
}
Example 5
Source File: MockClusterInvokerTest.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListPojo(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getUsers.mock","force:return [{id:1, name:\"hi1\"}, {id:2, name:\"hi2\"}]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getUsers");
       Result ret = cluster.invoke(invocation);
       List<User> rl = (List<User>)ret.getValue();
       System.out.println(rl);
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi1", ((User)rl.get(0)).getName());
}
Example 6
Source File: DubboCodec.java    From dubbo3 with Apache License 2.0 6 votes vote down vote up 
@Override
protected void encodeResponseData(Channel channel, ObjectOutput out, Object data) throws IOException {
    Result result = (Result) data;

    Throwable th = result.getException();
    if (th == null) {
        Object ret = result.getValue();
        if (ret == null) {
            out.writeByte(RESPONSE_NULL_VALUE);
        } else {
            out.writeByte(RESPONSE_VALUE);
            out.writeObject(ret);
        }
    } else {
        out.writeByte(RESPONSE_WITH_EXCEPTION);
        out.writeObject(th);
    }
}
Example 7
Source File: MockClusterInvokerTest.java    From dubbo3 with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListPojo(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getUsers.mock","force:return [{id:1, name:\"hi1\"}, {id:2, name:\"hi2\"}]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getUsers");
       Result ret = cluster.invoke(invocation);
       List<User> rl = (List<User>)ret.getValue();
       System.out.println(rl);
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi1", ((User)rl.get(0)).getName());
}
Example 8
Source File: MockClusterInvokerTest.java    From dubbox-hystrix with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListPojo(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getUsers.mock","force:return [{id:1, name:\"hi1\"}, {id:2, name:\"hi2\"}]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getUsers");
       Result ret = cluster.invoke(invocation);
       List<User> rl = (List<User>)ret.getValue();
       System.out.println(rl);
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi1", ((User)rl.get(0)).getName());
}
Example 9
Source File: DubboCodec.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
@Override
protected void encodeResponseData(Channel channel, ObjectOutput out, Object data, String version) throws IOException {
    Result result = (Result) data;
    // currently, the version value in Response records the version of Request
    boolean attach = Version.isSupportResponseAttatchment(version);
    Throwable th = result.getException();
    if (th == null) {
        Object ret = result.getValue();
        if (ret == null) {
            out.writeByte(attach ? RESPONSE_NULL_VALUE_WITH_ATTACHMENTS : RESPONSE_NULL_VALUE);
        } else {
            out.writeByte(attach ? RESPONSE_VALUE_WITH_ATTACHMENTS : RESPONSE_VALUE);
            out.writeObject(ret);
        }
    } else {
        out.writeByte(attach ? RESPONSE_WITH_EXCEPTION_WITH_ATTACHMENTS : RESPONSE_WITH_EXCEPTION);
        out.writeObject(th);
    }

    if (attach) {
        // returns current version of Response to consumer side.
        result.getAttachments().put(Constants.DUBBO_VERSION_KEY, Version.getProtocolVersion());
        out.writeObject(result.getAttachments());
    }
}
Example 10
Source File: CacheFilter.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
@Override
public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException {
    if (cacheFactory != null && ConfigUtils.isNotEmpty(invoker.getUrl().getMethodParameter(invocation.getMethodName(), Constants.CACHE_KEY))) {
        Cache cache = cacheFactory.getCache(invoker.getUrl(), invocation);
        if (cache != null) {
            String key = StringUtils.toArgumentString(invocation.getArguments());
            Object value = cache.get(key);
            if (value != null) {
                return new RpcResult(value);
            }
            Result result = invoker.invoke(invocation);
            if (!result.hasException() && result.getValue() != null) {
                cache.put(key, result.getValue());
            }
            return result;
        }
    }
    return invoker.invoke(invocation);
}
Example 11
Source File: MockClusterInvokerTest.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListPojo() {
    URL url = URL.valueOf("remote://1.2.3.4/" + IHelloService.class.getName())
            .addParameter("getUsers.mock", "force:return [{id:1, name:\"hi1\"}, {id:2, name:\"hi2\"}]")
            .addParameter("invoke_return_error", "true");
    Invoker<IHelloService> cluster = getClusterInvoker(url);
    //Configured with mock
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("getUsers");
    Result ret = cluster.invoke(invocation);
    List<User> rl = (List<User>) ret.getValue();
    System.out.println(rl);
    Assert.assertEquals(2, rl.size());
    Assert.assertEquals("hi1", ((User) rl.get(0)).getName());
}
Example 12
Source File: MockClusterInvokerTest.java    From dubbox-hystrix with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListString(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getListString.mock","force:return [\"hi\",\"hi2\"]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getListString");
       Result ret = cluster.invoke(invocation);
       List<String> rl = (List<String>)ret.getValue();
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi", rl.get(0));
}
Example 13
Source File: ITTracingFilter_Consumer.java    From brave with Apache License 2.0 5 votes vote down vote up 
@Test public void customParser() {
  Tag<DubboResponse> javaValue = new Tag<DubboResponse>("dubbo.result_value") {
    @Override protected String parseValue(DubboResponse input, TraceContext context) {
      Result result = input.result();
      if (result == null) return null;
      Object value = result.getValue();
      if (value instanceof JavaBeanDescriptor) {
        return String.valueOf(((JavaBeanDescriptor) value).getProperty("value"));
      }
      return null;
    }
  };

  RpcTracing rpcTracing = RpcTracing.newBuilder(tracing)
      .clientResponseParser((res, context, span) -> {
        RpcResponseParser.DEFAULT.parse(res, context, span);
        if (res instanceof DubboResponse) {
          javaValue.tag((DubboResponse) res, span);
        }
      }).build();
  init().setRpcTracing(rpcTracing);

  String javaResult = client.get().sayHello("jorge");

  assertThat(testSpanHandler.takeRemoteSpan(CLIENT).tags())
      .containsEntry("dubbo.result_value", javaResult);
}
Example 14
Source File: MockClusterInvokerTest.java    From dubbo-2.6.5 with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListString() {
    URL url = URL.valueOf("remote://1.2.3.4/" + IHelloService.class.getName())
            .addParameter("getListString.mock", "force:return [\"hi\",\"hi2\"]")
            .addParameter("invoke_return_error", "true");
    Invoker<IHelloService> cluster = getClusterInvoker(url);
    //Configured with mock
    RpcInvocation invocation = new RpcInvocation();
    invocation.setMethodName("getListString");
    Result ret = cluster.invoke(invocation);
    List<String> rl = (List<String>) ret.getValue();
    Assert.assertEquals(2, rl.size());
    Assert.assertEquals("hi", rl.get(0));
}
Example 15
Source File: MockClusterInvokerTest.java    From dubbo3 with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListString(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getListString.mock","force:return [\"hi\",\"hi2\"]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getListString");
       Result ret = cluster.invoke(invocation);
       List<String> rl = (List<String>)ret.getValue();
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi", rl.get(0));
}
Example 16
Source File: ITTracingFilter_Provider.java    From brave with Apache License 2.0 5 votes vote down vote up 
@Test public void customParser() {
  Tag<DubboResponse> javaValue = new Tag<DubboResponse>("dubbo.result_value") {
    @Override protected String parseValue(DubboResponse input, TraceContext context) {
      Result result = input.result();
      if (result == null) return null;
      Object value = result.getValue();
      if (value instanceof JavaBeanDescriptor) {
        return String.valueOf(((JavaBeanDescriptor) value).getProperty("value"));
      }
      return null;
    }
  };

  RpcTracing rpcTracing = RpcTracing.newBuilder(tracing)
      .serverResponseParser((res, context, span) -> {
        RpcResponseParser.DEFAULT.parse(res, context, span);
        if (res instanceof DubboResponse) {
          javaValue.tag((DubboResponse) res, span);
        }
      })
      .build();
  init().setRpcTracing(rpcTracing);

  String javaResult = client.get().sayHello("jorge");

  assertThat(testSpanHandler.takeRemoteSpan(SERVER).tags())
      .containsEntry("dubbo.result_value", javaResult);
}
Example 17
Source File: MockClusterInvokerTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListString(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getListString.mock","force:return [\"hi\",\"hi2\"]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getListString");
       Result ret = cluster.invoke(invocation);
       List<String> rl = (List<String>)ret.getValue();
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi", rl.get(0));
}
Example 18
Source File: MockClusterInvokerTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListString(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getListString.mock","force:return [\"hi\",\"hi2\"]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getListString");
       Result ret = cluster.invoke(invocation);
       List<String> rl = (List<String>)ret.getValue();
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi", rl.get(0));
}
Example 19
Source File: TraceFilter.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 {
    Result result = invoker.invoke(invocation);
    Object o = result.getValue();
    if (o instanceof User) {
        User u = (User) o;
        u.setName("filtered: " + u.getName());
    }
    return result;
}
Example 20
Source File: MockClusterInvokerTest.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Test
public void testMockInvokerFromOverride_Invoke_check_ListString(){
	URL url = URL.valueOf("remote://1.2.3.4/"+IHelloService.class.getName())
			.addParameter("getListString.mock","force:return [\"hi\",\"hi2\"]")
			.addParameter("invoke_return_error", "true" );
	Invoker<IHelloService> cluster = getClusterInvoker(url);        
	//方法配置了mock
       RpcInvocation invocation = new RpcInvocation();
	invocation.setMethodName("getListString");
       Result ret = cluster.invoke(invocation);
       List<String> rl = (List<String>)ret.getValue();
       Assert.assertEquals(2, rl.size());
       Assert.assertEquals("hi", rl.get(0));
}