model

package

v0.0.0-...-d853fe5 Latest Latest Go to latest Published: Sep 20, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/0x00b/gobbq

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Documentation ¶

Overview ¶

Package pbsupport protobuf support used in db package.

Index ¶

func DirtyFilter(desc protoreflect.MessageDescriptor, fields []FieldName) map[string]struct{}
func FindFds(msgDesc protoreflect.MessageDescriptor, keyNames []string) []protoreflect.FieldDescriptor
func IsFdMarshalToBlob(fd protoreflect.FieldDescriptor) bool
func MarshalToMap(msg proto.Message, fields []FieldName) (map[string]any, error)
func UnmarshalFromMap(msg proto.Message, bytesMap map[string]string) (err error)
type FieldName
type Watcher

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DirtyFilter ¶

func DirtyFilter(desc protoreflect.MessageDescriptor, fields []FieldName) map[string]struct{}

DirtyFilter Create dirty filter and ignore deep level fields.

func FindFds ¶

func FindFds(msgDesc protoreflect.MessageDescriptor, keyNames []string) []protoreflect.FieldDescriptor

FindFds find field descriptor, keep order of param KeyNames.

func IsFdMarshalToBlob ¶

func IsFdMarshalToBlob(fd protoreflect.FieldDescriptor) bool

IsFdMarshalToBlob if a field will marshal to blob.

func MarshalToMap ¶

func MarshalToMap(msg proto.Message, fields []FieldName) (map[string]any, error)

MarshalToMap recode split and marshal data to map, scalar will be marshal to string.

func UnmarshalFromMap ¶

func UnmarshalFromMap(msg proto.Message, bytesMap map[string]string) (err error)

UnmarshalFromMap unmarsh data loaded from db.

Types ¶

type FieldName ¶

type FieldName protoreflect.Name

type Watcher ¶

type Watcher interface {
	// 订阅这个Message的字段变更
	Watch(c context.Context, msg proto.Message)
	// Message字段变更时调用，idx是pb中定义的字段编号
	SetNotify(msg proto.Message, n protowire.Number, name FieldName)
	// Message不希望被订阅时调用
	QuitWatch(c context.Context, msg proto.Message)
}

Source Files ¶

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Directories ¶

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