读取消息大于1000的over

handle/service/alarm.go

@@ -8,14 +8,18 @@ import (
 	"github.com/aceld/zinx/zlog"
 )
 
-// HasAlarmSeq 是否存在alarm_seq大于等于的
-func HasAlarmSeq(neType, neId string, alarmSeq int64) bool {
+// AlarmSeqCount alarm_seq大于等于的记录数
+func AlarmSeqCount(neType, neId string, alarmSeq int64) int64 {
 	var num int64
-	if err := db.Client.Model(&model.Alarm{}).Where("ne_type = ? and ne_id = ? and alarm_seq >= ?", neType, neId, alarmSeq).Order("alarm_seq desc").Count(&num).Error; err != nil {
-		zlog.Ins().ErrorF("HasAlarmSeq db error %s", err)
-		return false
+	tx := db.Client.Model(&model.Alarm{}).Where("ne_type = ? and ne_id = ?", neType, neId)
+	if alarmSeq > 0 {
+		tx = tx.Where("alarm_seq >= ?", alarmSeq)
 	}
-	return num >= 0
+	if err := tx.Order("alarm_seq desc").Count(&num).Error; err != nil {
+		zlog.Ins().ErrorF("HasAlarmSeq db error %s", err)
+		return num
+	}
+	return num
 }
 
 // List 获取告警信息 alarm_seq大于等于的
@@ -78,3 +82,29 @@ func LastAlarmSeq(neType, neId string) int64 {
 	}
 	return alarm.AlarmSeq
 }
+
+// List 获取告警信息为文件保存
+func ListForSaveFile(neType, neId string, alarmSeq int64, startTime, endTime, syncSource string) ([]model.Alarm, error) {
+	if syncSource == "0" {
+		return alarmByEventTime(neType, neId, startTime, endTime)
+	} else {
+		if alarmSeq > 0 {
+			return GetAlarmOfAlarmSeq(neType, neId, alarmSeq)
+		} else {
+			return GetAlarmOfLog(neType, neId, startTime, endTime)
+		}
+	}
+}
+
+	// 从数据库读取告警记录
+	var alarms []model.Alarm
+	if err := db.Client.Model(&model.Alarm{}).Where("ne_type = ? and ne_id = ? and alarm_seq >= ?", neType, neId, alarmSeq).Order("alarm_seq asc").Find(&alarms).Error; err != nil {
+		zlog.Ins().ErrorF("AlarmList db error %s", err)
+		return nil, err
+	}
+	return alarms, nil
+}
+
+func alarmByEventTime(startTime, endTime string) {
+
+}