complete rewrite to grpc

proto/cart_actor_grpc.pb.go

@@ -0,0 +1,167 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v3.21.12
+// source: cart_actor.proto
+
+package messages
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	CartActor_Mutate_FullMethodName   = "/messages.CartActor/Mutate"
+	CartActor_GetState_FullMethodName = "/messages.CartActor/GetState"
+)
+
+// CartActorClient is the client API for CartActor service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// CartActor exposes mutation and state retrieval for remote grains.
+type CartActorClient interface {
+	// Mutate applies a single mutation to a cart, creating the cart lazily if needed.
+	Mutate(ctx context.Context, in *MutationRequest, opts ...grpc.CallOption) (*MutationReply, error)
+	// GetState retrieves the cart's current state (JSON).
+	GetState(ctx context.Context, in *StateRequest, opts ...grpc.CallOption) (*StateReply, error)
+}
+
+type cartActorClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewCartActorClient(cc grpc.ClientConnInterface) CartActorClient {
+	return &cartActorClient{cc}
+}
+
+func (c *cartActorClient) Mutate(ctx context.Context, in *MutationRequest, opts ...grpc.CallOption) (*MutationReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(MutationReply)
+	err := c.cc.Invoke(ctx, CartActor_Mutate_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *cartActorClient) GetState(ctx context.Context, in *StateRequest, opts ...grpc.CallOption) (*StateReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(StateReply)
+	err := c.cc.Invoke(ctx, CartActor_GetState_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// CartActorServer is the server API for CartActor service.
+// All implementations must embed UnimplementedCartActorServer
+// for forward compatibility.
+//
+// CartActor exposes mutation and state retrieval for remote grains.
+type CartActorServer interface {
+	// Mutate applies a single mutation to a cart, creating the cart lazily if needed.
+	Mutate(context.Context, *MutationRequest) (*MutationReply, error)
+	// GetState retrieves the cart's current state (JSON).
+	GetState(context.Context, *StateRequest) (*StateReply, error)
+	mustEmbedUnimplementedCartActorServer()
+}
+
+// UnimplementedCartActorServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedCartActorServer struct{}
+
+func (UnimplementedCartActorServer) Mutate(context.Context, *MutationRequest) (*MutationReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Mutate not implemented")
+}
+func (UnimplementedCartActorServer) GetState(context.Context, *StateRequest) (*StateReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetState not implemented")
+}
+func (UnimplementedCartActorServer) mustEmbedUnimplementedCartActorServer() {}
+func (UnimplementedCartActorServer) testEmbeddedByValue()                   {}
+
+// UnsafeCartActorServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to CartActorServer will
+// result in compilation errors.
+type UnsafeCartActorServer interface {
+	mustEmbedUnimplementedCartActorServer()
+}
+
+func RegisterCartActorServer(s grpc.ServiceRegistrar, srv CartActorServer) {
+	// If the following call pancis, it indicates UnimplementedCartActorServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&CartActor_ServiceDesc, srv)
+}
+
+func _CartActor_Mutate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MutationRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CartActorServer).Mutate(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: CartActor_Mutate_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CartActorServer).Mutate(ctx, req.(*MutationRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _CartActor_GetState_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CartActorServer).GetState(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: CartActor_GetState_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CartActorServer).GetState(ctx, req.(*StateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// CartActor_ServiceDesc is the grpc.ServiceDesc for CartActor service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var CartActor_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "messages.CartActor",
+	HandlerType: (*CartActorServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Mutate",
+			Handler:    _CartActor_Mutate_Handler,
+		},
+		{
+			MethodName: "GetState",
+			Handler:    _CartActor_GetState_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "cart_actor.proto",
+}