知物云测点数据中断告警并且自动恢复进程

config/configStruct.go

@@ -20,6 +20,7 @@ type MqttConfig struct {
 type KafkaConfig struct {
 	Brokers    []string `json:"brokers" yaml:"brokers"`
 	GroupId    string   `json:"groupId" yaml:"groupId"`
+	AlarmTopic string   `json:"alarmTopic" yaml:"alarmTopic"`
 	Topics     []string `json:"topics" yaml:"topics"`
 }
 

configFiles/config_知物云测点数据_最新同步.yaml

@@ -5,6 +5,7 @@ ioConfig:
       brokers:
         - 10.8.30.160:30992
       groupId: savoir_last_theme_inout
+      alarmTopic: "savoir_alarm"
       topics:
         - savoir_theme
   out:
@@ -18,7 +19,7 @@ ioConfig:
       interval: 30   #多久写一次es
       
 monitor:
-  cron:  4/10 * * * *
+  cron:  1/5 * * * *
 
 queryComponent:
   postgres:

consumers/consumerSavoirTheme.go

@@ -11,6 +11,7 @@ import (
 	"goInOut/monitors"
 	"gopkg.in/yaml.v3"
 	"log"
+	"regexp"
 	"strings"
 	"sync"
 	"time"
@@ -145,6 +146,42 @@ func (the *consumerSavoirTheme) judgeOffline() {
 		for _, theme := range allThemes {
 			offlineMin := now.Sub(theme.CollectTime).Minutes()
 			log.Printf("s:%d,f:%d,sensor:%d 离线%f min", gap.StructId, gap.FactorId, theme.Sensor, offlineMin)
+
+			//拿到当前es最后一条数据和当前数据库的配置之后去查是否产生告警
+			StrValue := "80040003"
+			alarmQueryStr := the.getEsAlarmValueStr(gap.StructId, StrValue)
+			allAlarmThemes, err := the.OutEs.SearchAlarmThemeData("native_alarms", alarmQueryStr)
+			log.Printf("allAlarmThemes----- >  %s", allAlarmThemes)
+			if err != nil {
+				log.Printf("查询es 异常")
+			}
+			for _, alarmTheme := range allAlarmThemes {
+				detailPoint := extractSensorName(alarmTheme.Detail)
+				if theme.SensorName == detailPoint {
+					if offlineMin < float64(gap.OfflineGap) {
+						prefix := "offline-"
+						sourceId := prefix + fmt.Sprintf("%d-%d", gap.StructId, gap.FactorId)
+						alarmMsg := models.KafkaAlarm{
+							MessageMode:   "AlarmAutoElimination",
+							StructureId:   gap.StructId,
+							StructureName: gap.StructName,
+							SourceId:      sourceId,
+							SourceName:    gap.StructName,
+							AlarmTypeCode: "3004",
+							AlarmCode:     "********",
+							Content:       "",
+							Time:          time.Now().Format("2006-01-02T15:04:05+0800"),
+							SourceTypeId:  2, //   0:DTU, 1:传感器, 2:测点
+							Sponsor:       "goInOut_savoirTheme",
+							Extras:        nil,
+							SubDevices:    nil,
+						}
+						log.Printf("----- >  恢复告警已准备发送")
+						payload, _ := json.Marshal(alarmMsg)
+						the.InKafka.Publish(the.Info.IoConfig.In.Kafka.AlarmTopic, payload)
+					}
+				}
+			}
 			if offlineMin > float64(gap.OfflineGap) {
 				msg := fmt.Sprintf("测点[%s]离线%f min > %d min", theme.SensorName, offlineMin, gap.OfflineGap)
 				log.Printf("----- >  %s", msg)
@@ -171,11 +208,55 @@ func (the *consumerSavoirTheme) judgeOffline() {
 			}
 
 			payload, _ := json.Marshal(alarmMsg)
-			the.InKafka.Publish("savoir_alarm", payload)
+			the.InKafka.Publish(the.Info.IoConfig.In.Kafka.AlarmTopic, payload)
+		}
+
 	}
 
+}
+
+// 提取方括号 [] 内的内容
+func extractSensorName(alert string) string {
+	// 正则表达式匹配方括号内的内容
+	re := regexp.MustCompile(`\[(.*?)\]`)
+	match := re.FindStringSubmatch(alert)
+
+	// 如果匹配成功，返回匹配的内容（即方括号内的字符串）
+	if len(match) > 1 {
+		log.Printf("----- >  %s", match[1])
+		return match[1]
 	}
 
+	return "" // 如果没有匹配到，返回空字符串
+}
+
+func (the *consumerSavoirTheme) getEsAlarmValueStr(structId int, alarmCode string) string {
+
+	esQuery := fmt.Sprintf(`
+{
+  "query": {
+    "bool": {
+      "must": [
+        {
+          "term": {
+            "structure_id": {
+              "value": %d
+            }
+          }
+        },
+        {
+          "term": {
+            "alarm_code": {
+              "value": %s
+            }
+          }
+        }
+      ]
+    }
+  }
+}
+`, structId, alarmCode)
+	return esQuery
 }
 
 func (the *consumerSavoirTheme) getESOfflineAlarmQueryStr(structId, factorId int) string {

dbOperate/elasticsearchHelper.go

@@ -143,6 +143,27 @@ func (the *ESHelper) searchThemes(index, reqBody string) (models.EsThemeResp, er
 	}
 	return r, err
 }
+
+func (the *ESHelper) searchAlarmThemes(index, reqBody string) (models.EsAlarmThemeResp, error) {
+	body := &bytes.Buffer{}
+	body.WriteString(reqBody)
+	response, err := the.esClient.Search(
+		the.esClient.Search.WithIndex(index),
+		the.esClient.Search.WithBody(body),
+	)
+	defer response.Body.Close()
+	if err != nil {
+		//return nil, err
+	}
+	log.Println(response.Status())
+	r := models.EsAlarmThemeResp{}
+	// Deserialize the response into a map.
+	if err := json.NewDecoder(response.Body).Decode(&r); err != nil {
+		log.Fatalf("Error parsing the response body: %s", err)
+	}
+	return r, err
+}
+
 func (the *ESHelper) SearchLatestStationData(index string, sensorId int) (models.EsTheme, error) {
 	//sensorId := 178
 	queryBody := fmt.Sprintf(`{
@@ -186,6 +207,19 @@ func (the *ESHelper) SearchThemeData(index string, queryBody string) ([]models.E
 	return themes, err
 }
 
+func (the *ESHelper) SearchAlarmThemeData(index string, queryBody string) ([]models.EsAlarmTheme, error) {
+	var themes []models.EsAlarmTheme
+	themesResp, err := the.searchAlarmThemes(index, queryBody)
+
+	var theme models.EsAlarmTheme
+	if len(themesResp.Hits.Hits) > 0 {
+		theme = models.EsAlarmTheme(themesResp.Hits.Hits[0].Source)
+		themes = append(themes, theme)
+	}
+
+	return themes, err
+}
+
 func (the *ESHelper) BulkWrite(index, reqBody string) {
 
 	body := &bytes.Buffer{}

models/esTheme.go

@@ -16,6 +16,20 @@ type EsTheme struct {
 	CreateTime      time.Time      `json:"create_time"`
 }
 
+type EsAlarmTheme struct {
+	SensorName      string         `json:"sensor_name"`
+	FactorName      string         `json:"factor_name"`
+	FactorProtoCode string         `json:"factor_proto_code"`
+	Data            map[string]any `json:"data"`
+	Detail          string         `json:"detail"`
+	Factor          int            `json:"factor"`
+	CollectTime     time.Time      `json:"collect_time"`
+	Sensor          int            `json:"sensor"`
+	Structure       int            `json:"structure"`
+	IotaDevice      []string       `json:"iota_device"`
+	CreateTime      time.Time      `json:"create_time"`
+}
+
 type EsThemeResp struct {
 	Took     int  `json:"took"`
 	TimedOut bool `json:"timed_out"`
@@ -39,3 +53,27 @@ type HitTheme struct {
 	Score  float64 `json:"_score"`
 	Source EsTheme `json:"_source"`
 }
+
+type EsAlarmThemeResp struct {
+	Took     int  `json:"took"`
+	TimedOut bool `json:"timed_out"`
+	Shards   struct {
+		Total      int `json:"total"`
+		Successful int `json:"successful"`
+		Skipped    int `json:"skipped"`
+		Failed     int `json:"failed"`
+	} `json:"_shards"`
+	Hits struct {
+		Total    int             `json:"total"`
+		MaxScore float64         `json:"max_score"`
+		Hits     []HitAlarmTheme `json:"hits"`
+	} `json:"hits"`
+}
+
+type HitAlarmTheme struct {
+	Index  string       `json:"_index"`
+	Type   string       `json:"_type"`
+	Id     string       `json:"_id"`
+	Score  float64      `json:"_score"`
+	Source EsAlarmTheme `json:"_source"`
+}