(x)) } func (Sex) Descriptor() protoreflect.EnumDescriptor { return file_student_proto_enumTypes[0] .Descriptor() } func (Sex) Type() protoreflect.EnumType { return &file_student_proto_enumTypes[0] } func (x Sex) Number() protoreflect.EnumNumber { return protoreflect.EnumNumber(x) } // Deprecated () protoreflect.Message { mi := &file_student_proto_msgTypes[0] if protoimpl.UnsafeEnabled && x ! () protoreflect.Message { mi := &file_student_proto_msgTypes[1] if protoimpl.UnsafeEnabled && x !
"github.com/golang/protobuf/proto" "github.com/golang/protobuf/ptypes" "github.com/jhump/protoreflect /desc" "github.com/jhump/protoreflect/desc/protoparse" "github.com/jhump/protoreflect/dynamic
"google.golang.org/protobuf/reflect/protoreflect" protoimpl "google.golang.org/protobuf/runtime/protoimpl () protoreflect.Message { mi := &file_greeter_proto_msgTypes[0] if protoimpl.UnsafeEnabled && x ! protoimpl.X.MessageStringOf(x) } func (*HelloResponse) ProtoMessage() {} func (x *HelloResponse) ProtoReflect () protoreflect.Message { mi := &file_greeter_proto_msgTypes[1] if protoimpl.UnsafeEnabled && x ! = nil { return x.Message } return "" } var File_greeter_proto protoreflect.FileDescriptor var
example.proto package example import ( _ "github.com/envoyproxy/protoc-gen-validate/validate" protoreflect "google.golang.org/protobuf/reflect/protoreflect" protoimpl "google.golang.org/protobuf/runtime/protoimpl string { return protoimpl.X.MessageStringOf(x) } func (*Person) ProtoMessage() {} func (x *Person) ProtoReflect () protoreflect.Message { mi := &file_example_proto_msgTypes[0] if protoimpl.UnsafeEnabled && x ! () protoreflect.Message { mi := &file_example_proto_msgTypes[1] if protoimpl.UnsafeEnabled && x !
plugin/interceptor/options" "google.golang.org/protobuf/proto" "google.golang.org/protobuf/reflect/protoreflect google.golang.org/protobuf/reflect/protoregistry" ) func main() { protoregistry.GlobalFiles.RangeFiles(func(fd protoreflect.FileDescriptor
What about a nil dst dstMsg, srcMsg := dst.ProtoReflect(), src.ProtoReflect() if dstMsg.Descriptor( mismatch") } mergeOptions{}.mergeMessage(dstMsg, srcMsg) } func (o mergeOptions) mergeMessage(dst, src protoreflect.Message fmt.Sprintf("cannot merge into invalid %v message", dst.Descriptor().FullName())) } src.Range(func(fd protoreflect.FieldDescriptor , v protoreflect.Value) bool { switch { case fd.IsList(): o.mergeList(dst.Mutable(fd).List(), = nil: o.mergeMessage(dst.Mutable(fd).Message(), v.Message()) case fd.Kind() == protoreflect.BytesKind
google.golang.org/grpc" codes "google.golang.org/grpc/codes" status "google.golang.org/grpc/status" protoreflect "google.golang.org/protobuf/reflect/protoreflect" protoimpl "google.golang.org/protobuf/runtime/protoimpl
类似于reflect包为Go类型和值提供视图,google.golang.org/protobuf/reflect/protoreflect包为协议缓冲区类型系统提供了值的视图。
google.golang.org/protobuf@v1.28.0/reflect/protoregistry/registry.go func (r *Files) FindFileByPath(path string) (protoreflect.FileDescriptor protogen.GeneratedFile, m *protogen.Method, method, path string) *methodDesc { fd := fields.ByName(protoreflect.Name
反序列化: func proto.Unmarshal(b []byte, m protoreflect.ProtoMessage) error Unmarshal parses the wire-format
https://github.com/jhump/protoreflect 表达式引擎工具 https://github.com/Knetic/govaluate https://github.com/
https://github.com/jhump/protoreflect 表达式引擎工具 https://github.com/Knetic/govaluate https://github.com/
protoc-gen-go v1.28.1// protoc (unknown)// source: user_service.protopackage protoimport ( protoreflect "google.golang.org/protobuf/reflect/protoreflect" protoimpl "google.golang.org/protobuf/runtime/protoimpl
these are different from the fully-qualified method names used by // google.golang.org/protobuf/reflect/protoreflect
https://github.com/jhump/protoreflect 这个库封装了常见的反射操作。 上图中看到的可视化 stream 调用也是通过这个库实现的。
stripped func(*Hello) Reset() func(*Hello) String() string func(*Hello) ProtoMessage() func(*Hello) ProtoReflect () protoreflect.Message 实际上,并没有为这个类型定义专门的Marshal()或Unmarshal()函数。
(proto.Message); ok { if query := form.EncodeFieldMask(v.ProtoReflect()); query !
ProtoMessage 是 protoreflect.Message 接口的实现,用于表示可以转换为 Protobuf 消息的结构体。 XXX_Unmarshal()、XXX_Marshal() 和 XXX_Merge() 是 protoreflect.Message 接口的实现函数。
例如,GetXXX方法用来获取某个结构体类型的某个字段的值,ProtoReflect方法用来获取某个结构体类型的反射对象等。
https://github.com/jhump/protoreflect 表达式引擎工具 https://github.com/Knetic/govaluate https://github.com/