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GORM 默认把字段 ICCID 映射成 icc_id： - 观测序列设备换卡的本地预期判定读不到当前卡 ICCID，永远判不成立，只能靠调网关重试到上限 - 拒绝停机告警列表 ICCID 一直为空 补列名测试防回归。
123 lines
4.7 KiB
Go
123 lines
4.7 KiB
Go
// Package pollingalert 是失败告警"停机被拒"视图的只读查询，供后台列表与导出共用（add-polling-pause-list-and-batch-toggle）。
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package pollingalert
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import (
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"context"
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"time"
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"gorm.io/gorm"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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)
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// StopRefusedFilter 是停机被拒视图的附加筛选。
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type StopRefusedFilter struct {
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CarrierID *uint
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Status *int
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ICCID string
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StartTime *time.Time
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EndTime *time.Time
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}
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// StopRefusedRow 是停机被拒告警与卡当前状态的投影。
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type StopRefusedRow struct {
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ID uint
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CardID uint
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ICCID string `gorm:"column:iccid"` // 显式列名：GORM 默认映射成 icc_id
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CarrierID uint
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CarrierName string
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DeviceID uint
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NetworkStatus int
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StopReason string
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EnablePolling bool
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HasPackage bool
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ErrorCategory string
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FailCount int
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FirstFailedAt *time.Time
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LastFailedAt *time.Time
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LastError string
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Status int
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HandledBy uint
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HandledByName string
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HandledAt *time.Time
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HandleRemark string
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}
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// ApplyStopRefused 在告警查询上叠加"停机被拒"视图条件：停复机方向为停机，且错误类型为终态或业务错误、或停机失败次数达到阈值。
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// 停复机方向告警的最近错误以 "stop: " 开头（见停复机指令执行器）。
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func ApplyStopRefused(query *gorm.DB, table string, threshold int) *gorm.DB {
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if threshold <= 0 {
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threshold = 5
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}
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prefix := ""
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if table != "" {
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prefix = table + "."
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}
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return query.Where(prefix+"alert_level = ? AND "+prefix+"check_type = ? AND "+prefix+"last_error LIKE ?",
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constants.PollingAlertLevelCard, constants.CheckTypeStopResume, constants.StopResumeActionStop+":%").
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Where("("+prefix+"error_category IN ? OR "+prefix+"fail_count >= ?)",
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[]string{constants.GatewayClassTerminal, constants.GatewayClassBusiness}, threshold)
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}
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// Query 停机被拒视图查询。
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type Query struct {
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db *gorm.DB
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}
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// NewQuery 创建停机被拒视图查询。
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func NewQuery(db *gorm.DB) *Query {
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return &Query{db: db}
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}
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func (q *Query) base(ctx context.Context, filter StopRefusedFilter, threshold int) *gorm.DB {
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query := ApplyStopRefused(q.db.WithContext(ctx).Table("tb_polling_failure_alert AS a"), "a", threshold)
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if filter.CarrierID != nil {
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query = query.Where("a.carrier_id = ?", *filter.CarrierID)
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}
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if filter.Status != nil {
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query = query.Where("a.status = ?", *filter.Status)
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}
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if filter.ICCID != "" {
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query = query.Where("a.iccid = ?", filter.ICCID)
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}
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if filter.StartTime != nil {
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query = query.Where("a.last_failed_at >= ?", *filter.StartTime)
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}
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if filter.EndTime != nil {
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query = query.Where("a.last_failed_at <= ?", *filter.EndTime)
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}
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return query
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}
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// Count 统计停机被拒告警数。
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func (q *Query) Count(ctx context.Context, filter StopRefusedFilter, threshold int) (int64, error) {
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var total int64
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if err := q.base(ctx, filter, threshold).Count(&total).Error; err != nil {
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return 0, errors.Wrap(errors.CodeDatabaseError, err, "统计停机被拒告警失败")
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}
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return total, nil
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}
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// Page 返回一页停机被拒告警，附带所属设备、网络状态、停机原因、轮询开关、是否有生效套餐与处理人。
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func (q *Query) Page(ctx context.Context, filter StopRefusedFilter, threshold, offset, limit int) ([]StopRefusedRow, error) {
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var rows []StopRefusedRow
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err := q.base(ctx, filter, threshold).
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Select(`a.id, a.card_id, a.iccid, a.carrier_id, COALESCE(ca.carrier_name, '') AS carrier_name,
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COALESCE(b.device_id, 0) AS device_id, COALESCE(c.network_status, 0) AS network_status,
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COALESCE(c.stop_reason, '') AS stop_reason, COALESCE(c.enable_polling, FALSE) AS enable_polling,
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EXISTS (SELECT 1 FROM tb_package_usage u WHERE u.status = ? AND u.master_usage_id IS NULL AND u.deleted_at IS NULL
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AND ((b.device_id IS NOT NULL AND u.device_id = b.device_id) OR (b.device_id IS NULL AND u.iot_card_id = a.card_id))) AS has_package,
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a.error_category, a.fail_count, a.first_failed_at, a.last_failed_at, a.last_error, a.status,
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a.handled_by, COALESCE(ac.username, '') AS handled_by_name, a.handled_at, a.handle_remark`, constants.PackageUsageStatusActive).
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Joins("LEFT JOIN tb_iot_card c ON c.id = a.card_id").
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Joins("LEFT JOIN tb_device_sim_binding b ON b.iot_card_id = a.card_id AND b.bind_status = ? AND b.deleted_at IS NULL", constants.BindStatusBound).
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Joins("LEFT JOIN tb_carrier ca ON ca.id = a.carrier_id").
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Joins("LEFT JOIN tb_account ac ON ac.id = a.handled_by").
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Order("a.last_failed_at DESC NULLS LAST, a.id DESC").Offset(offset).Limit(limit).Scan(&rows).Error
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if err != nil {
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return nil, errors.Wrap(errors.CodeDatabaseError, err, "查询停机被拒告警失败")
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}
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return rows, nil
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}
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