Java HealthCheckResponse类代码示例

import io.grpc.health.v1.HealthCheckResponse; //导入依赖的package包/类
@Test
public void checkValidStatus() throws Exception {
  //setup
  manager.setStatus("", status);
  HealthCheckRequest request = HealthCheckRequest.newBuilder().setService("").build();
  @SuppressWarnings("unchecked")
  StreamObserver<HealthCheckResponse> observer = mock(StreamObserver.class);

  //test
  health.check(request, observer);

  //verify
  InOrder inOrder = inOrder(observer);
  inOrder.verify(observer, times(1)).onNext(any(HealthCheckResponse.class));
  inOrder.verify(observer, times(1)).onCompleted();
  verify(observer, never()).onError(any(Throwable.class));
}
 

import io.grpc.health.v1.HealthCheckResponse; //导入依赖的package包/类
@Test
public void checkStatusNotFound() throws Exception {
  //setup
  manager.setStatus("", status);
  HealthCheckRequest request
      = HealthCheckRequest.newBuilder().setService("invalid").build();
  @SuppressWarnings("unchecked")
  StreamObserver<HealthCheckResponse> observer = mock(StreamObserver.class);

  //test
  health.check(request, observer);

  //verify
  ArgumentCaptor<StatusException> exception = ArgumentCaptor.forClass(StatusException.class);
  verify(observer, times(1)).onError(exception.capture());
  assertEquals(Status.Code.NOT_FOUND, exception.getValue().getStatus().getCode());

  verify(observer, never()).onCompleted();
}
 

import io.grpc.health.v1.HealthCheckResponse; //导入依赖的package包/类
@Test
public void notFoundForClearedStatus() throws Exception {
  //setup
  manager.setStatus("", status);
  manager.clearStatus("");
  HealthCheckRequest request
      = HealthCheckRequest.newBuilder().setService("").build();
  @SuppressWarnings("unchecked")
  StreamObserver<HealthCheckResponse> observer = mock(StreamObserver.class);

  //test
  health.check(request, observer);

  //verify
  ArgumentCaptor<StatusException> exception = ArgumentCaptor.forClass(StatusException.class);
  verify(observer, times(1)).onError(exception.capture());
  assertEquals(Status.Code.NOT_FOUND, exception.getValue().getStatus().getCode());

  verify(observer, never()).onCompleted();
}
 

import io.grpc.health.v1.HealthCheckResponse; //导入依赖的package包/类
@Test
public void testHealthCheck() throws ExecutionException, InterruptedException {
    final HealthCheckRequest healthCheckRequest = HealthCheckRequest.newBuilder().setService(GreeterGrpc.getServiceDescriptor().getName()).build();
    final HealthGrpc.HealthFutureStub healthFutureStub = HealthGrpc.newFutureStub(channel);
    final HealthCheckResponse.ServingStatus servingStatus = healthFutureStub.check(healthCheckRequest).get().getStatus();
    assertNotNull(servingStatus);
    assertEquals(servingStatus, HealthCheckResponse.ServingStatus.SERVING);
}
 

import io.grpc.health.v1.HealthCheckResponse; //导入依赖的package包/类
@Override
public void run(String... args) throws Exception {
    log.info("Starting gRPC Server ...");

    Collection<ServerInterceptor> globalInterceptors = getBeanNamesByTypeWithAnnotation(GRpcGlobalInterceptor.class, ServerInterceptor.class)
            .map(name -> applicationContext.getBeanFactory().getBean(name, ServerInterceptor.class))
            .collect(Collectors.toList());




    // Adding health service
    serverBuilder.addService(healthStatusManager.getHealthService());

    // find and register all GRpcService-enabled beans
    getBeanNamesByTypeWithAnnotation(GRpcService.class, BindableService.class)
            .forEach(name -> {
                BindableService srv = applicationContext.getBeanFactory().getBean(name, BindableService.class);
                ServerServiceDefinition serviceDefinition = srv.bindService();
                GRpcService gRpcServiceAnn = applicationContext.findAnnotationOnBean(name, GRpcService.class);
                serviceDefinition = bindInterceptors(serviceDefinition, gRpcServiceAnn, globalInterceptors);
                serverBuilder.addService(serviceDefinition);
                String serviceName = serviceDefinition.getServiceDescriptor().getName();
                healthStatusManager.setStatus(serviceName, HealthCheckResponse.ServingStatus.SERVING);

                log.info("'{}' service has been registered.", srv.getClass().getName());

            });

    configurer.configure(serverBuilder);
    server = serverBuilder.build().start();
    applicationContext.publishEvent(new GRpcServerInitializedEvent(server));

    log.info("gRPC Server started, listening on port {}.", server.getPort());
    startDaemonAwaitThread();

}
 

import io.grpc.health.v1.HealthCheckResponse; //导入依赖的package包/类
@Override
public void check(HealthCheckRequest request,
    StreamObserver<HealthCheckResponse> responseObserver) {
  ServingStatus status = getStatus(request.getService());
  if (status == null) {
    responseObserver.onError(new StatusException(
        Status.NOT_FOUND.withDescription("unknown service " + request.getService())));
  } else {
    HealthCheckResponse response = HealthCheckResponse.newBuilder().setStatus(status).build();
    responseObserver.onNext(response);
    responseObserver.onCompleted();
  }
}