Examples with BoltSendableResponseCallback com.alipay.sofa.rpc.message.bolt.BoltSendableResponseCallback used on opensource projects

Example 1 with BoltSendableResponseCallback

use of com.alipay.sofa.rpc.message.bolt.BoltSendableResponseCallback in project sofa-rpc by sofastack.

the class AsyncHelloServiceImpl method appException.

@Override
public String appException(String name) {
    RpcInvokeContext context = RpcInvokeContext.getContext();
    context.setTimeout(2000);
    context.setResponseCallback(new BoltSendableResponseCallback() {

        @Override
        public void onAppResponse(Object appResponse, String methodName, RequestBase request) {
            sendAppException(new RuntimeException("1234"));
        }
    });
    // B-异步调用->C
    helloService.sayHello(name, 1);
    return null;
}

Example 2 with BoltSendableResponseCallback

use of com.alipay.sofa.rpc.message.bolt.BoltSendableResponseCallback in project sofa-rpc by sofastack.

the class BAsyncChainSampleServiceImpl method echoObj.

@Override
public EchoResponse echoObj(final EchoRequest req) {
    RpcInvokeContext context = RpcInvokeContext.getContext();
    LOGGER.info("--b1---:" + context);
    // 读取一定要在这里读取
    reqBaggage = context.getRequestBaggage("reqBaggageB");
    context.putResponseBaggage("respBaggageB_useful1", "在返A之前写入有用");
    final CountDownLatch latch = new CountDownLatch(1);
    try {
        RpcInvokeContext.getContext().setResponseCallback(new BoltSendableResponseCallback() {

            @Override
            public void onAppResponse(Object appResponse, String methodName, RequestBase request) {
                // 返回一定要写在这里
                RpcInvokeContext context = RpcInvokeContext.getContext();
                LOGGER.info("--b3---:" + context);
                if (reqBaggage != null) {
                    context.putResponseBaggage("respBaggageB", "b2aaa");
                } else {
                    context.putResponseBaggage("respBaggageB_force", "b2aaaff");
                }
                EchoResponse s1 = (EchoResponse) appResponse;
                // 这里已经取不到值了
                String reqBaggageD = context.getRequestBaggage("reqBaggageD");
                LOGGER.info("----reqBaggageD---:" + reqBaggageD);
                EchoResponse s2 = sampleServiceD.echoObj(req);
                sendAppResponse(EchoResponse.newBuilder().setCode(200).setMessage(s1.getMessage() + s2.getMessage()).build());
                LOGGER.info("--b4---:" + RpcInvokeContext.getContext());
                // 返回写在这里可能没用
                context.putResponseBaggage("respBaggageB_useless2", "在返A之前写后没用");
                latch.countDown();
            }
        });
        sampleServiceC.echoObj(req);
        context.putResponseBaggage("respBaggageB_useful2", "在返A之前写入有用");
        LOGGER.info("--b2---:" + RpcInvokeContext.getContext());
        // 模拟Callback更早回来的行为
        latch.await(5000, TimeUnit.MILLISECONDS);
        // 返回写在这里可能没用
        context.putResponseBaggage("respBaggageB_useless2", "在返A之前写后没用");
        LOGGER.info("--b3---:" + RpcInvokeContext.getContext());
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 3 with BoltSendableResponseCallback

use of com.alipay.sofa.rpc.message.bolt.BoltSendableResponseCallback in project sofa-rpc by sofastack.

the class ServiceBImpl method getInt.

@Override
public int getInt(int num) {
    RpcInvokeContext.getContext().setResponseCallback(new BoltSendableResponseCallback() {

        @Override
        public void onAppResponse(Object appResponse, String methodName, RequestBase request) {
            // 此时C-异步返回->B
            LOGGER.info("b get resp from c :" + appResponse);
            int respToA = random.nextInt(1000);
            // 调这个方法B-异步返回->A
            sendAppResponse(respToA);
        // 如果A是异步调用，则拿到这个appResponse返回值
        }
    });
    String s = serviceC.getStr("xx");
    return -1;
}

Example 4 with BoltSendableResponseCallback

use of com.alipay.sofa.rpc.message.bolt.BoltSendableResponseCallback in project sofa-rpc by sofastack.

the class AsyncHelloServiceImpl method sayHello.

@Override
public String sayHello(String name, int age) {
    LOGGER.info("[2]----B get req :{}, {}", name, age);
    // 模拟A-->B-->C场景
    RpcInvokeContext context = RpcInvokeContext.getContext();
    context.setTimeout(2000);
    context.setResponseCallback(new BoltSendableResponseCallback() {

        @Override
        public void onAppResponse(Object appResponse, String methodName, RequestBase request) {
            // 此时C-异步返回->B
            LOGGER.info("[5]----B get result: {}", appResponse);
            // 调这个方法B-异步返回->A
            sendAppResponse(appResponse);
        // 如果A是异步调用，则拿到这个appResponse返回值
        }
    });
    // B-异步调用->C
    String c0 = helloService.sayHello(name, age);
    if (c0 != null) {
        LOGGER.error("--------c0 is not null");
    }
    // 如果设置了AsyncProxyResponseCallback，则此处返回其实是无效。
    return "hello async无效返回";
}

Example 5 with BoltSendableResponseCallback

use of com.alipay.sofa.rpc.message.bolt.BoltSendableResponseCallback in project sofa-rpc by sofastack.

the class AsyncHelloServiceImpl method rpcException.

@Override
public String rpcException(String name) {
    RpcInvokeContext context = RpcInvokeContext.getContext();
    context.setTimeout(2000);
    context.setResponseCallback(new BoltSendableResponseCallback() {

        @Override
        public void onAppResponse(Object appResponse, String methodName, RequestBase request) {
            sendSofaException(new SofaRpcException(RpcErrorType.SERVER_BUSY, "bbb"));
        }
    });
    // B-异步调用->C
    helloService.sayHello(name, 1);
    return null;
}