Merge pull request #36 from openinsight-proj/add_getGRPCStatus_to_ads…

…ervicev2

add GetGRPCStatus API to adservice-v2

src/adservice-v2/README.md

@@ -43,6 +43,12 @@ to specific the matrix size
 the `oteldemo.AdService/GetAds` API will return error randomly(50%), you can use `-Dspring.randomError=false`
 to disable this feature.
 
+## mock gRPC status code
+
+the `oteldemo.AdService/getGRPCStatus` API will return the gRPC status code, which correspond to the request `status_code` param.
+```shell
+grpcurl -plaintext -d '{"status_code": 0}' localhost:8080 oteldemo.AdService/GetGRPCStatus
+```
 
 ## Integrate to Nacos and Sentinel
 

src/adservice-v2/src/main/java-grpc/oteldemo/AdServiceGrpc.java

@@ -46,6 +46,37 @@ oteldemo.Demo.AdResponse> getGetAdsMethod() {
  return getGetAdsMethod;
  }
 
+ private static volatile io.grpc.MethodDescriptor<oteldemo.Demo.StatusRequest,
+ oteldemo.Demo.Empty> getGetGRPCStatusMethod;
+
+ @io.grpc.stub.annotations.RpcMethod(
+ fullMethodName = SERVICE_NAME + '/' + "GetGRPCStatus",
+ requestType = oteldemo.Demo.StatusRequest.class,
+ responseType = oteldemo.Demo.Empty.class,
+ methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+ public static io.grpc.MethodDescriptor<oteldemo.Demo.StatusRequest,
+ oteldemo.Demo.Empty> getGetGRPCStatusMethod() {
+ io.grpc.MethodDescriptor<oteldemo.Demo.StatusRequest, oteldemo.Demo.Empty> getGetGRPCStatusMethod;
+ if ((getGetGRPCStatusMethod = AdServiceGrpc.getGetGRPCStatusMethod) == null) {
+ synchronized (AdServiceGrpc.class) {
+ if ((getGetGRPCStatusMethod = AdServiceGrpc.getGetGRPCStatusMethod) == null) {
+ AdServiceGrpc.getGetGRPCStatusMethod = getGetGRPCStatusMethod =
+ io.grpc.MethodDescriptor.<oteldemo.Demo.StatusRequest, oteldemo.Demo.Empty>newBuilder()
+ .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+ .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetGRPCStatus"))
+ .setSampledToLocalTracing(true)
+ .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+ oteldemo.Demo.StatusRequest.getDefaultInstance()))
+ .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+ oteldemo.Demo.Empty.getDefaultInstance()))
+ .setSchemaDescriptor(new AdServiceMethodDescriptorSupplier("GetGRPCStatus"))
+ .build();
+ }
+ }
+ }
+ return getGetGRPCStatusMethod;
+ }
+
  /**
  * Creates a new async stub that supports all call types for the service
  */
@@ -101,6 +132,13 @@ public void getAds(oteldemo.Demo.AdRequest request,
  io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetAdsMethod(), responseObserver);
  }
 
+ /**
+ */
+ public void getGRPCStatus(oteldemo.Demo.StatusRequest request,
+ io.grpc.stub.StreamObserver<oteldemo.Demo.Empty> responseObserver) {
+ io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetGRPCStatusMethod(), responseObserver);
+ }
+
  @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
  return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
  .addMethod(
@@ -110,6 +148,13 @@ public void getAds(oteldemo.Demo.AdRequest request,
  oteldemo.Demo.AdRequest,
  oteldemo.Demo.AdResponse>(
  this, METHODID_GET_ADS)))
+ .addMethod(
+ getGetGRPCStatusMethod(),
+ io.grpc.stub.ServerCalls.asyncUnaryCall(
+ new MethodHandlers<
+ oteldemo.Demo.StatusRequest,
+ oteldemo.Demo.Empty>(
+ this, METHODID_GET_GRPCSTATUS)))
  .build();
  }
  }
@@ -135,6 +180,14 @@ public void getAds(oteldemo.Demo.AdRequest request,
  io.grpc.stub.ClientCalls.asyncUnaryCall(
  getChannel().newCall(getGetAdsMethod(), getCallOptions()), request, responseObserver);
  }
+
+ /**
+ */
+ public void getGRPCStatus(oteldemo.Demo.StatusRequest request,
+ io.grpc.stub.StreamObserver<oteldemo.Demo.Empty> responseObserver) {
+ io.grpc.stub.ClientCalls.asyncUnaryCall(
+ getChannel().newCall(getGetGRPCStatusMethod(), getCallOptions()), request, responseObserver);
+ }
  }
 
  /**
@@ -157,6 +210,13 @@ public oteldemo.Demo.AdResponse getAds(oteldemo.Demo.AdRequest request) {
  return io.grpc.stub.ClientCalls.blockingUnaryCall(
  getChannel(), getGetAdsMethod(), getCallOptions(), request);
  }
+
+ /**
+ */
+ public oteldemo.Demo.Empty getGRPCStatus(oteldemo.Demo.StatusRequest request) {
+ return io.grpc.stub.ClientCalls.blockingUnaryCall(
+ getChannel(), getGetGRPCStatusMethod(), getCallOptions(), request);
+ }
  }
 
  /**
@@ -180,9 +240,18 @@ public com.google.common.util.concurrent.ListenableFuture<oteldemo.Demo.AdRespon
  return io.grpc.stub.ClientCalls.futureUnaryCall(
  getChannel().newCall(getGetAdsMethod(), getCallOptions()), request);
  }
+
+ /**
+ */
+ public com.google.common.util.concurrent.ListenableFuture<oteldemo.Demo.Empty> getGRPCStatus(
+ oteldemo.Demo.StatusRequest request) {
+ return io.grpc.stub.ClientCalls.futureUnaryCall(
+ getChannel().newCall(getGetGRPCStatusMethod(), getCallOptions()), request);
+ }
  }
 
  private static final int METHODID_GET_ADS = 0;
+ private static final int METHODID_GET_GRPCSTATUS = 1;
 
  private static final class MethodHandlers<Req, Resp> implements
  io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -205,6 +274,10 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
  serviceImpl.getAds((oteldemo.Demo.AdRequest) request,
  (io.grpc.stub.StreamObserver<oteldemo.Demo.AdResponse>) responseObserver);
  break;
+ case METHODID_GET_GRPCSTATUS:
+ serviceImpl.getGRPCStatus((oteldemo.Demo.StatusRequest) request,
+ (io.grpc.stub.StreamObserver<oteldemo.Demo.Empty>) responseObserver);
+ break;
  default:
  throw new AssertionError();
  }
@@ -267,6 +340,7 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
  serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
  .setSchemaDescriptor(new AdServiceFileDescriptorSupplier())
  .addMethod(getGetAdsMethod())
+ .addMethod(getGetGRPCStatusMethod())
  .build();
  }
  }