Examples with Response io.servicecomb.core.Response used on opensource projects

Example 1 with Response

use of io.servicecomb.core.Response in project java-chassis by ServiceComb.

the class CodeFirstJaxrs method cseResponse.

//    public Response getUserResponse() {
//
//    }
@ApiResponse(code = 200, response = User.class, message = "")
@ResponseHeaders({ @ResponseHeader(name = "h1", response = String.class), @ResponseHeader(name = "h2", response = String.class) })
@Path("/cseResponse")
@GET
public Response cseResponse() {
    Response response = Response.createSuccess(Status.ACCEPTED, new User());
    response.getHeaders().addHeader("h1", "h1v").addHeader("h2", "h2v");
    return response;
}

Example 2 with Response

use of io.servicecomb.core.Response in project java-chassis by ServiceComb.

the class TestInvokerUtils method testSyncInvokeInvocationWithException.

@Test
public void testSyncInvokeInvocationWithException() throws InterruptedException {
    Invocation invocation = Mockito.mock(Invocation.class);
    Response response = Mockito.mock(Response.class);
    new MockUp<SyncResponseExecutor>() {

        @Mock
        public Response waitResponse() throws InterruptedException {
            return Mockito.mock(Response.class);
        }
    };
    Mockito.when(response.isSuccessed()).thenReturn(true);
    OperationMeta operationMeta = Mockito.mock(OperationMeta.class);
    Mockito.when(invocation.getOperationMeta()).thenReturn(operationMeta);
    Mockito.when(operationMeta.getMicroserviceQualifiedName()).thenReturn("test");
    try {
        InvokerUtils.syncInvoke(invocation);
    } catch (InvocationException e) {
        Assert.assertEquals(490, e.getStatusCode());
    }
}

Example 3 with Response

use of io.servicecomb.core.Response in project java-chassis by ServiceComb.

the class LoadbalanceHandler method sendWithRetry.

private void sendWithRetry(Invocation invocation, AsyncResponse asyncResp, final LoadBalancer choosenLB) throws Exception {
    long time = System.currentTimeMillis();
    // retry in loadbalance, 2.0 feature
    final int currentHandler = invocation.getHandlerIndex();
    final SyncResponseExecutor orginExecutor;
    final Executor newExecutor;
    if (invocation.getResponseExecutor() instanceof SyncResponseExecutor) {
        orginExecutor = (SyncResponseExecutor) invocation.getResponseExecutor();
        newExecutor = new Executor() {

            @Override
            public void execute(Runnable command) {
                // retry的场景，对于同步调用， 需要在网络线程中进行。同步调用的主线程已经被挂起，无法再主线程中进行重试。
                command.run();
            }
        };
        invocation.setResponseExecutor(newExecutor);
    } else {
        orginExecutor = null;
        newExecutor = null;
    }
    ExecutionListener<Invocation, Response> listener = new ExecutionListener<Invocation, Response>() {

        @Override
        public void onExecutionStart(ExecutionContext<Invocation> context) throws AbortExecutionException {
        }

        @Override
        public void onStartWithServer(ExecutionContext<Invocation> context, ExecutionInfo info) throws AbortExecutionException {
        }

        @Override
        public void onExceptionWithServer(ExecutionContext<Invocation> context, Throwable exception, ExecutionInfo info) {
            LOGGER.error("onExceptionWithServer msg {}; server {}", exception.getMessage(), context.getRequest().getEndpoint());
        }

        @Override
        public void onExecutionSuccess(ExecutionContext<Invocation> context, Response response, ExecutionInfo info) {
            if (orginExecutor != null) {
                orginExecutor.execute(() -> {
                    asyncResp.complete(response);
                });
            } else {
                asyncResp.complete(response);
            }
        }

        @Override
        public void onExecutionFailed(ExecutionContext<Invocation> context, Throwable finalException, ExecutionInfo info) {
            if (orginExecutor != null) {
                orginExecutor.execute(() -> {
                    asyncResp.consumerFail(finalException);
                });
            } else {
                asyncResp.consumerFail(finalException);
            }
        }
    };
    List<ExecutionListener<Invocation, Response>> listeners = new ArrayList<>(0);
    listeners.add(listener);
    ExecutionContext<Invocation> context = new ExecutionContext<>(invocation, null, null, null);
    LoadBalancerCommand<Response> command = LoadBalancerCommand.<Response>builder().withLoadBalancer(choosenLB).withServerLocator(invocation).withRetryHandler(new DefaultLoadBalancerRetryHandler(Configuration.INSTANCE.getRetryOnSame(invocation.getMicroserviceName()), Configuration.INSTANCE.getRetryOnNext(invocation.getMicroserviceName()), true)).withListeners(listeners).withExecutionContext(context).build();
    Observable<Response> observable = command.submit(new ServerOperation<Response>() {

        public Observable<Response> call(Server s) {
            return Observable.create(f -> {
                try {
                    ((CseServer) s).setLastVisitTime(time);
                    choosenLB.getLoadBalancerStats().incrementNumRequests(s);
                    invocation.setHandlerIndex(currentHandler);
                    invocation.setEndpoint(((CseServer) s).getEndpoint());
                    invocation.next(resp -> {
                        if (resp.isFailed()) {
                            LOGGER.error("service call error, msg is {}, server is {} ", ((Throwable) resp.getResult()).getMessage(), s);
                            choosenLB.getLoadBalancerStats().incrementSuccessiveConnectionFailureCount(s);
                            f.onError(resp.getResult());
                        } else {
                            choosenLB.getLoadBalancerStats().incrementActiveRequestsCount(s);
                            choosenLB.getLoadBalancerStats().noteResponseTime(s, (System.currentTimeMillis() - time));
                            f.onNext(resp);
                            f.onCompleted();
                        }
                    });
                } catch (Exception e) {
                    LOGGER.error("execution error, msg is " + e.getMessage());
                    f.onError(e);
                }
            });
        }
    });
    observable.subscribe(response -> {
    }, error -> {
    }, () -> {
    });
}

Example 4 with Response

use of io.servicecomb.core.Response in project java-chassis by ServiceComb.

the class Invoker method invoke.

@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    Invocation invocation = InvocationFactory.forConsumer(config, schemaMeta, method.getName(), null);
    ConsumerOperationMeta consumerOperation = consumerOperationMap.get(method.getName());
    consumerOperation.getArgsMapper().toInvocation(args, invocation);
    Response response = InvokerUtils.innerSyncInvoke(invocation);
    if (response.isSuccessed()) {
        return consumerOperation.getResponseMapper().mapResponse(response);
    }
    throw ExceptionFactory.convertConsumerException((Throwable) response.getResult());
//        return InvokerUtils.invoke(invocation);
}

Example 5 with Response

use of io.servicecomb.core.Response in project java-chassis by ServiceComb.

the class TestLoadbalanceHandler method testLoadbalanceHandlerHandleWithLoadBalancerHandler.

@Test
public void testLoadbalanceHandlerHandleWithLoadBalancerHandler() throws Exception {
    boolean status = true;
    new MockUp<LoadbalanceHandler>() {

        @Mock
        private LoadBalancer createLoadBalancer(String appId, String microserviceName, String microserviceVersionRule, String transportName) {
            return lb;
        }
    };
    LoadbalanceHandler lh = new LoadbalanceHandler();
    Invocation invocation = Mockito.mock(Invocation.class);
    Mockito.when(invocation.getConfigTransportName()).thenReturn("baadshah");
    Mockito.when(invocation.getMicroserviceVersionRule()).thenReturn("VERSION_RULE_LATEST");
    AsyncResponse asyncResp = Mockito.mock(AsyncResponse.class);
    Mockito.when(invocation.getMicroserviceName()).thenReturn("test");
    new MockUp<Configuration>() {

        @Mock
        public boolean isRetryEnabled(String microservice) {
            return true;
        }
    };
    SyncResponseExecutor orginExecutor = new SyncResponseExecutor();
    Mockito.when(invocation.getResponseExecutor()).thenReturn(orginExecutor);
    List<ExecutionListener<Invocation, Response>> listeners = new ArrayList<>(0);
    @SuppressWarnings("unchecked") ExecutionListener<Invocation, Response> listener = Mockito.mock(ExecutionListener.class);
    ExecutionListener<Invocation, Response> e = null;
    listeners.add(e);
    listeners.add(listener);
    try {
        lh.handle(invocation, asyncResp);
    } catch (Exception ex) {
        status = false;
    }
    Assert.assertTrue(status);
}