规则链结构优化

pkg/rule_engine/message/message.go

@@ -1,11 +1,6 @@
 package message
 
-import (
-	"encoding/json"
-	"github.com/google/uuid"
-	"time"
-)
-
+/*
 // 消息类型
 const (
 	ConnectMes    = "Connect"
@@ -154,3 +149,4 @@ func (t *defaultMetadata) GetValues() map[string]interface{} {
 func (t *defaultMetadata) SetValues(values map[string]interface{}) {
 	t.values = values
 }
+*/

pkg/rule_engine/message/message1.go

@@ -0,0 +1,99 @@
+package message
+
+import (
+	"encoding/json"
+	"github.com/google/uuid"
+	"time"
+)
+
+// 消息类型
+const (
+	ConnectMes    = "Connect"
+	DisConnectMes = "Disconnect"
+	RpcRequestMes = "RpcRequest"
+	UpEventMes    = "Event"
+	AlarmMes      = "Alarm"
+	RowMes        = "Row"
+	TelemetryMes  = "Telemetry"
+	AttributesMes = "Attributes"
+)
+
+// 数据类型Originator
+const (
+	DEVICE  = "DEVICE"
+	GATEWAY = "GATEWAY"
+	MONITOR = "MONITOR" //监控
+)
+
+type Msg map[string]interface{}
+type Metadata map[string]interface{}
+
+type Message struct {
+	Id       string    //uuid     消息Id
+	Ts       time.Time //时间戳
+	MsgType  string    //消息类型，   attributes（参数），telemetry（遥测），Connect连接事件
+	UserId   string    //客户Id  UUID  设备发布人
+	Msg      Msg       //数据		数据结构JSON  设备原始数据 msg
+	Metadata Metadata  //消息的元数据		包括设备Id，设备类型，产品ID等
+}
+
+// NewMessage ...
+func NewMessage(userId, messageType string, msg Msg, metadata Metadata) *Message {
+	return &Message{
+		Id:       uuid.New().String(),
+		Ts:       time.Now(),
+		UserId:   userId,
+		MsgType:  messageType,
+		Msg:      msg,
+		Metadata: metadata,
+	}
+}
+
+func (t *Message) GetAllMap() map[string]interface{} {
+	data := make(map[string]interface{})
+	for msgKey, msgValue := range t.Msg {
+		for metaKey, metaValue := range t.Metadata {
+			if msgKey == metaKey {
+				data[msgKey] = metaValue
+			} else {
+				if _, ok := data[msgKey]; !ok {
+					data[msgKey] = msgValue
+				}
+				if _, ok := data[metaKey]; !ok {
+					data[metaKey] = metaValue
+				}
+			}
+		}
+	}
+	return data
+}
+
+func (t *Message) MarshalBinary() ([]byte, error) {
+	return json.Marshal(t)
+}
+
+func (meta *Metadata) Keys() []string {
+	keys := make([]string, 0)
+	for key := range *meta {
+		keys = append(keys, key)
+	}
+	return keys
+}
+
+func (meta *Metadata) GetValue(key string) any {
+	if _, found := (*meta)[key]; !found {
+		return nil
+	}
+	return (*meta)[key]
+}
+
+func (meta *Metadata) SetValue(key string, val interface{}) {
+	(*meta)[key] = val
+}
+
+func (msg *Msg) GetValue(key string) any {
+	if _, found := (*msg)[key]; !found {
+		return nil
+	}
+	return (*msg)[key]
+}