sunty
2024-03-27 0dbe814f18cf27890694b09796cbd3822a7a0426
EsApi.go
@@ -48,11 +48,11 @@
      endHourInt, _ := strconv.Atoi(endParts[0])
      // 输出开始时间的小时
      fmt.Println("开始时间的小时:", startHourInt)
      //fmt.Println("开始时间的小时:", startHourInt)
      // 输出结束时间的小时 + 1
      endHourPlusOne := (endHourInt + 1) % 24 // 取余确保不超过24小时
      fmt.Println("结束时间的小时 + 1:", endHourPlusOne)
      //fmt.Println("结束时间的小时 + 1:", endHourPlusOne)
      activeHourFormat := activeHourFormat{startTime: startHour, endTime: endHour, startHour: startHourInt, endHour: endHourPlusOne}
      return activeHourFormat, nil
   }
@@ -282,7 +282,7 @@
   return docInfo, nil
}
func DayNightActivityQuery(communityId string, documentNumber string,startTime string, endTime string, activeHour string, frequency int,
func DayNightActivityQuery(comIds []string, docNumber string, startTime string, endTime string, activeHour string, frequency int,
   intervalInMinutes int, indexName string, serverIp string, serverPort string) (map[string]interface{}, error) {
   esURL := "http://" + serverIp + ":" + serverPort + "/" + indexName + "/_search"
@@ -291,8 +291,13 @@
      return nil, err
   }
   filterDocIdAttr := ""
   if documentNumber != ""{
      filterDocIdAttr = "{\"term\": {\""+documentNumber+"\": \"\"}},"
   if docNumber != "" {
      filterDocIdAttr = "{\"term\": {\"documentNumber\": \"" + docNumber + "\"}},"
   }
   comIdsStr := ""
   if comIds == nil || len(comIds) > 0 {
      esComIds := strings.Replace(strings.Trim(fmt.Sprint(comIds), "[]"), " ", "\",\"", -1)
      comIdsStr = "{\"terms\":{\"communityId\":[\"" + esComIds + "\"]}},"
   }
   queryDSL := `
   {
@@ -308,12 +313,8 @@
                           }
                       }
                   },
               `+filterDocIdAttr+`
                   {
                       "term": {
                           "communityId": "` + communityId + `"
                       }
                   },
               ` + filterDocIdAttr + `
                ` + comIdsStr + `
                   {
                       "script": {
                           "script": {
@@ -377,8 +378,8 @@
   }
   //result, _ := decodeDocumentInfos(source)
   //return result, nil
   if len(docResult) ==0 {
      return result,nil
   if len(docResult) == 0 {
      return result, nil
   }
   DataInfos, err := GetInfosByIds(docResult[0]["id"].([]string), indexName, serverIp, serverPort)
   result["documentNumbers"] = docResult
@@ -386,6 +387,328 @@
   return result, nil
}
type acmInfo struct {
   documentNumber string
   camerasInfos   []camerasInfo
}
type camerasInfo struct {
   cameraId     string
   captureInfos []captureInfo
}
type captureInfo struct {
   id      string
   picDate string
}
func addSecondsToTimestamp(timestamp string, seconds int) (string, error) {
   parsedTime, err := time.Parse("2006-01-02 15:04:05", timestamp)
   if err != nil {
      return "", err
   }
   newTime := parsedTime.Add(time.Second * time.Duration(seconds))
   newTimestamp := newTime.Format("2006-01-02 15:04:05")
   return newTimestamp, nil
}
func decodeInfo(intervalInMinutes int, source []map[string]interface{}) ([]acmInfo, error) {
   acmInfos := make([]acmInfo, 0)
   for _, info := range source {
      var aInfo acmInfo
      documentNumber := info["key"].(string)
      aInfo.documentNumber = documentNumber
      groupByCameraId := info["group_by_cameraId"].(map[string]interface{})
      cameraBuckets := groupByCameraId["buckets"].([]interface{})
      for _, cameraInfo := range cameraBuckets {
         var camsInfo camerasInfo
         cInfo := cameraInfo.(map[string]interface{})
         cameraId := cInfo["key"].(string)
         camsInfo.cameraId = cameraId
         dataBuckets := cInfo["top_hits"].(map[string]interface{})["hits"].(map[string]interface{})["hits"].([]interface{})
         markTime := ""
         for _, dataInfo := range dataBuckets {
            var capInfo captureInfo
            dInfo := dataInfo.(map[string]interface{})
            dSource := dInfo["_source"].(map[string]interface{})
            id := dSource["id"].(string)
            picDate := dSource["picDate"].(string)
            //addFlag := false
            if markTime == "" {
               //addFlag = true
               markTime = picDate
            } else {
               if checkTimeDifference(markTime, picDate, intervalInMinutes) {
                  //fmt.Println(markTime, picDate)
                  markTime = picDate
                  continue
               }
               markTime = picDate
            }
            capInfo.id = id
            capInfo.picDate = picDate
            camsInfo.captureInfos = append(camsInfo.captureInfos, capInfo)
         }
         aInfo.camerasInfos = append(aInfo.camerasInfos, camsInfo)
      }
      acmInfos = append(acmInfos, aInfo)
   }
   return acmInfos, nil
}
type addResultIds struct {
   documentNumber string
   unionIds       []unionId
}
type unionId struct {
   baseId   string
   targetId string
}
func addResultInfo(source []map[string]interface{}, targetAddResultIds *[]addResultIds, bId string) {
   found := false
   for _, info := range source {
      documentNumber := info["key"].(string)
      dataBuckets := info["top_hits"].(map[string]interface{})["hits"].(map[string]interface{})["hits"].([]interface{})
      id := dataBuckets[0].(map[string]interface{})["_source"].(map[string]interface{})["id"].(string)
      //fmt.Println("documentNumber: ", documentNumber, "\tid: ", id)
      for i, docInfo := range *targetAddResultIds {
         if documentNumber == docInfo.documentNumber {
            //fmt.Println("新更新")
            (*targetAddResultIds)[i].unionIds = append((*targetAddResultIds)[i].unionIds, unionId{baseId: bId, targetId: id})
            found = true
            break
         }
      }
      if !found {
         //fmt.Println("新添加")
         var targetAddResultId addResultIds
         targetAddResultId.documentNumber = documentNumber
         targetAddResultId.unionIds = append(targetAddResultId.unionIds, unionId{baseId: bId, targetId: id})
         *targetAddResultIds = append(*targetAddResultIds, targetAddResultId)
      }
   }
}
func removeDuplicates(nums []string) []string {
   result := make([]string, 0)
   seen := make(map[string]bool)
   for _, num := range nums {
      if !seen[num] {
         result = append(result, num)
         seen[num] = true
      }
   }
   return result
}
func findAnalyzeCoordinatedMovementsInfos(infos []acmInfo, beforeTime int, afterTime int, frequency int,
   indexName string, serverIp string, serverPort string) (map[string]interface{}, error) {
   //baseAddResultIds := make([]addResultIds, 0)
   targetAddResultIds := make([]addResultIds, 0)
   esURL := "http://" + serverIp + ":" + serverPort + "/" + indexName + "/_search"
   for _, info := range infos {
      for _, cInfo := range info.camerasInfos {
         for _, pInfo := range cInfo.captureInfos {
            gteDate, err := addSecondsToTimestamp(pInfo.picDate[:19], beforeTime)
            if err != nil {
               fmt.Println(err)
            }
            lteDate, err := addSecondsToTimestamp(pInfo.picDate[:19], afterTime)
            if err != nil {
               fmt.Println(err)
            }
            queryDSL := `
               {
                   "size": 0,
                   "query": {
                       "bool": {
                           "filter": [
                               {
                                   "range": {
                                       "picDate": {
                                           "gte": "` + gteDate + `",
                                           "lte": "` + lteDate + `"
                                       }
                                   }
                               },
                               {
                                   "term": {
                                       "cameraId": "` + cInfo.cameraId + `"
                                   }
                               }
                           ]
                       }
                   },
                   "aggs": {
                       "group_by_documentnumber": {
                           "terms": {
                               "field": "documentNumber",
                               "size": 100000
                           },
                           "aggs": {
                               "top_hits": {
                                   "top_hits": {
                                       "_source": [
                                           "id",
                                           "cameraId",
                                           "picDate"
                                       ],
                                       "size": 10000,
                                       "sort": [
                                           {
                                               "picDate": {
                                                   "order": "asc"
                                               }
                                           }
                                       ]
                                   }
                               }
                           }
                       }
                   }
               }`
            //fmt.Println(esURL, queryDSL)
            buf, err := EsReq("POST", esURL, []byte(queryDSL))
            if err != nil {
               return nil, err
            }
            source, err := SourceAggregationList(buf)
            if err != nil {
               return nil, err
            }
            //fmt.Println("pInfo.id: ", pInfo.id)
            addResultInfo(source, &targetAddResultIds, pInfo.id)
            //fmt.Println("targetAddResultIds: ", targetAddResultIds)
            if err != nil {
               return nil, err
            }
            //fmt.Println(source)
         }
      }
   }
   //fmt.Println("targetAddResultIds: ", targetAddResultIds)
   baseIds := make([]string, 0)
   targetIds := make([]string, 0)
   for _, tAIdInfo := range targetAddResultIds {
      if len(tAIdInfo.unionIds) >= frequency {
         for _, unionId := range tAIdInfo.unionIds {
            baseIds = append(baseIds, unionId.baseId)
            targetIds = append(targetIds, unionId.targetId)
         }
      }
   }
   rdbaseIds := removeDuplicates(baseIds)
   rdtargetIds := removeDuplicates(targetIds)
   baseInfos, err := GetInfosByIds(rdbaseIds, indexName, serverIp, serverPort)
   if err != nil{
      return nil, err
   }
   targetInfos, err := GetInfosByIds(rdtargetIds, indexName, serverIp, serverPort)
   if err != nil{
      return nil, err
   }
   result := make(map[string]interface{})
   result["baseRecordInfo"] = baseInfos
   result["targetRecordInfo"] = targetInfos
   return result, nil
}
func AnalyzeCoordinatedMovements(comIds []string, docNumber string, startDate string, endDate string, beforeTime int, afterTime int, frequency int,
   intervalInMinutes int, indexName string, serverIp string, serverPort string) (map[string]interface{}, error) {
   esURL := "http://" + serverIp + ":" + serverPort + "/" + indexName + "/_search"
   //判断社区IDs
   comIdsStr := ""
   if comIds == nil || len(comIds) > 0 {
      esComIds := strings.Replace(strings.Trim(fmt.Sprint(comIds), "[]"), " ", "\",\"", -1)
      comIdsStr = "{\"terms\":{\"communityId\":[\"" + esComIds + "\"]}},"
   }
   queryDSL := `
   {
       "size": 0,
       "query": {
           "bool": {
               "filter": [
                   {
                       "range": {
                           "picDate": {
                               "gte": "` + startDate + `",
                               "lte": "` + endDate + `"
                           }
                       }
                   },
               ` + comIdsStr + `
                   {
                       "term": {
                           "documentNumber": "` + docNumber + `"
                       }
                   }
               ]
           }
       },
       "aggs": {
           "group_by_documentnumber": {
               "terms": {
                   "field": "documentNumber",
                   "size": 100000
               },
               "aggs": {
                   "group_by_cameraId": {
                       "terms": {
                           "field": "cameraId",
                           "size": 10000
                       },
                       "aggs": {
                           "top_hits": {
                               "top_hits": {
                                   "_source": [
                                       "id",
                                       "cameraId",
                                       "picDate"
                                   ],
                                   "size": 10000,
                                   "sort": [
                                       {
                                           "picDate": {
                                               "order": "asc"
                                           }
                                       }
                                   ]
                               }
                           }
                       }
                   }
               }
           }
       }
   }`
   //fmt.Println(esURL)
   //fmt.Println(queryDSL)
   buf, err := EsReq("POST", esURL, []byte(queryDSL))
   if err != nil {
      return nil, err
   }
   source, err := SourceAggregationList(buf)
   if err != nil {
      return nil, err
   }
   docResult, err := decodeInfo(intervalInMinutes, source)
   if err != nil {
      return nil, err
   }
   //fmt.Println(docResult)
   result, err := findAnalyzeCoordinatedMovementsInfos(docResult, beforeTime, afterTime, frequency, indexName, serverIp, serverPort)
   if err != nil {
      return nil, err
   }
   //fmt.Println(result)
   return result, nil
}
func GetInfosByIds(ids []string, indexName string, serverIp string, serverPort string) ([]map[string]interface{}, error) {
   captureIds := strings.Replace(strings.Trim(fmt.Sprint(ids), "[]"), " ", "\",\"", -1)
   esURL := "http://" + serverIp + ":" + serverPort + "/" + indexName + "/_search"