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junhong_cmp_fiber/internal/task/iot_card_import.go
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修复导入重试的问题
2026-07-02 15:13:22 +09:00

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package task
import (
"context"
"errors"
"fmt"
"path/filepath"
"strings"
"time"
"github.com/bytedance/sonic"
"github.com/hibiken/asynq"
"github.com/redis/go-redis/v9"
"go.uber.org/zap"
"gorm.io/gorm"
"github.com/break/junhong_cmp_fiber/internal/model"
"github.com/break/junhong_cmp_fiber/internal/store/postgres"
"github.com/break/junhong_cmp_fiber/pkg/constants"
"github.com/break/junhong_cmp_fiber/pkg/storage"
"github.com/break/junhong_cmp_fiber/pkg/utils"
"github.com/break/junhong_cmp_fiber/pkg/validator"
)
var (
ErrStorageNotConfigured = errors.New("对象存储服务未配置")
ErrStorageKeyEmpty = errors.New("文件存储路径为空")
)
const batchSize = 1000
type IotCardImportPayload struct {
TaskID uint `json:"task_id"`
}
// PollingCallback 轮询回调接口
// 用于在卡创建/删除/状态变化时通知轮询系统
type PollingCallback interface {
// OnBatchCardsCreated 批量卡创建时的回调
OnBatchCardsCreated(ctx context.Context, cards []*model.IotCard)
}
type IotCardImportHandler struct {
db *gorm.DB
redis *redis.Client
importTaskStore *postgres.IotCardImportTaskStore
iotCardStore *postgres.IotCardStore
assetWalletStore *postgres.AssetWalletStore
storageService *storage.Service
pollingCallback PollingCallback
logger *zap.Logger
}
func NewIotCardImportHandler(
db *gorm.DB,
redis *redis.Client,
importTaskStore *postgres.IotCardImportTaskStore,
iotCardStore *postgres.IotCardStore,
assetWalletStore *postgres.AssetWalletStore,
storageSvc *storage.Service,
pollingCallback PollingCallback,
logger *zap.Logger,
) *IotCardImportHandler {
return &IotCardImportHandler{
db: db,
redis: redis,
importTaskStore: importTaskStore,
iotCardStore: iotCardStore,
assetWalletStore: assetWalletStore,
storageService: storageSvc,
pollingCallback: pollingCallback,
logger: logger,
}
}
func (h *IotCardImportHandler) HandleIotCardImport(ctx context.Context, task *asynq.Task) error {
var payload IotCardImportPayload
if err := sonic.Unmarshal(task.Payload(), &payload); err != nil {
h.logger.Error("解析 IoT 卡导入任务载荷失败",
zap.Error(err),
zap.String("task_id", task.ResultWriter().TaskID()),
)
return asynq.SkipRetry
}
importTask, err := h.importTaskStore.GetByID(ctx, payload.TaskID)
if err != nil {
h.logger.Error("获取导入任务失败",
zap.Uint("task_id", payload.TaskID),
zap.Error(err),
)
return asynq.SkipRetry
}
switch importTask.Status {
case model.ImportTaskStatusPending:
// 正常首次处理
case model.ImportTaskStatusProcessing:
// 上次 worker 中途中断(重启/崩溃),重置计数重新处理
// 已入库的卡会被 ExistsByICCIDBatch 识别为 skip不会重复写入
h.logger.Warn("检测到导入任务上次处理中途中断,重置进度重新处理",
zap.Uint("task_id", payload.TaskID),
)
h.importTaskStore.UpdateProgress(ctx, importTask.ID, 0, 0, 0)
default:
// 已完成或失败,不重复处理
h.logger.Info("导入任务已处理,跳过",
zap.Uint("task_id", payload.TaskID),
zap.Int("status", importTask.Status),
)
return nil
}
h.importTaskStore.UpdateStatus(ctx, importTask.ID, model.ImportTaskStatusProcessing, "")
h.logger.Info("开始处理 IoT 卡导入任务",
zap.Uint("task_id", importTask.ID),
zap.String("task_no", importTask.TaskNo),
zap.String("storage_key", importTask.StorageKey),
)
cards, totalCount, parseFailures, err := h.downloadAndParse(ctx, importTask)
if err != nil {
h.logger.Error("下载或解析 Excel 失败",
zap.Uint("task_id", importTask.ID),
zap.Error(err),
)
h.importTaskStore.UpdateStatus(ctx, importTask.ID, model.ImportTaskStatusFailed, err.Error())
return asynq.SkipRetry
}
importTask.CardList = cards
importTask.TotalCount = totalCount
h.importTaskStore.UpdateCardList(ctx, importTask.ID, cards, totalCount)
result := h.processImport(ctx, importTask)
result.failedItems = append(parseFailures, result.failedItems...)
result.failCount += len(parseFailures)
h.importTaskStore.UpdateResult(ctx, importTask.ID, result.successCount, result.skipCount, result.failCount, result.skippedItems, result.failedItems)
if result.failCount > 0 && result.successCount == 0 {
h.importTaskStore.UpdateStatus(ctx, importTask.ID, model.ImportTaskStatusFailed, "所有导入均失败")
} else {
h.importTaskStore.UpdateStatus(ctx, importTask.ID, model.ImportTaskStatusCompleted, "")
}
h.logger.Info("IoT 卡导入任务完成",
zap.Uint("task_id", importTask.ID),
zap.Int("success_count", result.successCount),
zap.Int("skip_count", result.skipCount),
zap.Int("fail_count", result.failCount),
)
return nil
}
func (h *IotCardImportHandler) downloadAndParse(ctx context.Context, task *model.IotCardImportTask) (model.CardListJSON, int, model.ImportResultItems, error) {
if h.storageService == nil {
return nil, 0, nil, ErrStorageNotConfigured
}
if task.StorageKey == "" {
return nil, 0, nil, ErrStorageKeyEmpty
}
localPath, cleanup, err := h.storageService.DownloadToTemp(ctx, task.StorageKey)
if err != nil {
return nil, 0, nil, err
}
defer cleanup()
if !strings.HasSuffix(strings.ToLower(task.FileName), ".xlsx") {
ext := filepath.Ext(task.FileName)
return nil, 0, nil, fmt.Errorf("不支持的文件格式 %s,请上传Excel文件(.xlsx)", ext)
}
parseResult, err := utils.ParseCardExcel(localPath)
if err != nil {
return nil, 0, nil, err
}
cards := make(model.CardListJSON, 0, len(parseResult.Cards))
for _, card := range parseResult.Cards {
cards = append(cards, model.CardItem{
ICCID: card.ICCID,
MSISDN: card.MSISDN,
VirtualNo: card.VirtualNo,
})
}
parseFailures := make(model.ImportResultItems, 0, len(parseResult.ParseErrors))
for _, pe := range parseResult.ParseErrors {
parseFailures = append(parseFailures, model.ImportResultItem{
Line: pe.Line,
ICCID: pe.ICCID,
MSISDN: pe.MSISDN,
Reason: pe.Reason,
})
}
return cards, parseResult.TotalCount, parseFailures, nil
}
type importResult struct {
successCount int
skipCount int
failCount int
skippedItems model.ImportResultItems
failedItems model.ImportResultItems
}
func (h *IotCardImportHandler) processImport(ctx context.Context, task *model.IotCardImportTask) *importResult {
result := &importResult{
skippedItems: make(model.ImportResultItems, 0),
failedItems: make(model.ImportResultItems, 0),
}
cards := h.getCardsFromTask(task)
if len(cards) == 0 {
return result
}
for i := 0; i < len(cards); i += batchSize {
end := min(i+batchSize, len(cards))
batch := cards[i:end]
h.processBatch(ctx, task, batch, i+1, result)
// 每批完成后实时更新进度计数,让前端可以看到处理进度
h.importTaskStore.UpdateProgress(ctx, task.ID, result.successCount, result.skipCount, result.failCount)
}
return result
}
// getCardsFromTask 从任务中获取待导入的卡列表
func (h *IotCardImportHandler) getCardsFromTask(task *model.IotCardImportTask) []model.CardItem {
return []model.CardItem(task.CardList)
}
func (h *IotCardImportHandler) processBatch(ctx context.Context, task *model.IotCardImportTask, batch []model.CardItem, startLine int, result *importResult) {
type cardMeta struct {
line int
msisdn string
virtualNo string
}
validCards := make([]model.CardItem, 0)
cardMetaMap := make(map[string]cardMeta)
for i, card := range batch {
line := startLine + i
cardMetaMap[card.ICCID] = cardMeta{line: line, msisdn: card.MSISDN, virtualNo: card.VirtualNo}
validationResult := validator.ValidateICCID(card.ICCID, task.CarrierType)
if !validationResult.Valid {
result.failedItems = append(result.failedItems, model.ImportResultItem{
Line: line,
ICCID: card.ICCID,
MSISDN: card.MSISDN,
Reason: validationResult.Message,
})
result.failCount++
continue
}
validCards = append(validCards, card)
}
if len(validCards) == 0 {
return
}
validICCIDs := make([]string, len(validCards))
for i, card := range validCards {
validICCIDs[i] = card.ICCID
}
existingMap, err := h.iotCardStore.ExistsByICCIDBatch(ctx, validICCIDs)
if err != nil {
h.logger.Error("批量检查 ICCID 是否存在失败",
zap.Error(err),
zap.Int("batch_size", len(validICCIDs)),
)
for _, card := range validCards {
meta := cardMetaMap[card.ICCID]
result.failedItems = append(result.failedItems, model.ImportResultItem{
Line: meta.line,
ICCID: card.ICCID,
MSISDN: meta.msisdn,
Reason: "数据库查询失败",
})
result.failCount++
}
return
}
newCards := make([]model.CardItem, 0)
for _, card := range validCards {
meta := cardMetaMap[card.ICCID]
if existingMap[card.ICCID] {
result.skippedItems = append(result.skippedItems, model.ImportResultItem{
Line: meta.line,
ICCID: card.ICCID,
MSISDN: meta.msisdn,
Reason: "ICCID 已存在",
})
result.skipCount++
} else {
newCards = append(newCards, card)
}
}
if len(newCards) == 0 {
return
}
virtualNos := make([]string, 0, len(newCards))
for _, card := range newCards {
if card.VirtualNo != "" {
virtualNos = append(virtualNos, card.VirtualNo)
}
}
existingVirtualNos := make(map[string]bool)
existingVirtualNos, err = h.iotCardStore.ExistsByVirtualNoBatch(ctx, virtualNos)
if err != nil {
h.logger.Error("批量检查 virtual_no 是否存在失败",
zap.Error(err),
zap.Int("batch_size", len(virtualNos)),
)
}
batchUsedVirtualNos := make(map[string]bool)
finalCards := make([]model.CardItem, 0, len(newCards))
for _, card := range newCards {
meta := cardMetaMap[card.ICCID]
if card.VirtualNo != "" && (existingVirtualNos[card.VirtualNo] || batchUsedVirtualNos[card.VirtualNo]) {
result.failedItems = append(result.failedItems, model.ImportResultItem{
Line: meta.line,
ICCID: card.ICCID,
MSISDN: meta.msisdn,
Reason: "virtual_no 已被占用: " + card.VirtualNo,
})
result.failCount++
continue
}
batchUsedVirtualNos[card.VirtualNo] = true
finalCards = append(finalCards, card)
}
if len(finalCards) == 0 {
return
}
now := time.Now()
// 构建待批量写入的卡列表,同时记录原始信息用于失败回溯
type pendingEntry struct {
item model.CardItem
meta cardMeta
}
pending := make([]pendingEntry, 0, len(finalCards))
iotCards := make([]*model.IotCard, 0, len(finalCards))
for _, card := range finalCards {
meta := cardMetaMap[card.ICCID]
// 拆分 ICCID 为双列存储值(长度校验已在 ValidateICCID 通过,此处作防御性保留)
iccid19, iccid20 := utils.SplitICCID(card.ICCID)
if iccid19 == "" {
h.logger.Error("ICCID 长度异常,跳过写入",
zap.String("iccid", card.ICCID),
zap.Int("length", len(card.ICCID)),
)
result.failedItems = append(result.failedItems, model.ImportResultItem{
Line: meta.line,
ICCID: card.ICCID,
MSISDN: meta.msisdn,
Reason: "ICCID 长度异常,无法拆分",
})
result.failCount++
continue
}
iotCard := &model.IotCard{
ICCID: card.ICCID,
ICCID19: iccid19,
ICCID20: iccid20,
MSISDN: card.MSISDN,
VirtualNo: card.VirtualNo,
CarrierID: task.CarrierID,
CarrierType: task.CarrierType,
CarrierName: task.CarrierName,
BatchNo: task.BatchNo,
Status: constants.IotCardStatusInStock,
CardCategory: task.CardCategory,
ActivationStatus: constants.ActivationStatusInactive,
RealNameStatus: constants.RealNameStatusNotVerified,
NetworkStatus: constants.NetworkStatusOffline,
StopReason: constants.StopReasonNoPackage,
RealnamePolicy: task.RealnamePolicy,
}
iotCard.BaseModel.Creator = task.Creator
iotCard.BaseModel.Updater = task.Creator
iotCard.CreatedAt = now
iotCard.UpdatedAt = now
iotCards = append(iotCards, iotCard)
pending = append(pending, pendingEntry{item: card, meta: meta})
}
if len(iotCards) == 0 {
return
}
// 整批一个事务:批量写入 iot_card + asset_identifier
// 相比逐卡事务,将 N 个事务压缩为 1 个,大幅减少数据库往返
txErr := h.db.Transaction(func(tx *gorm.DB) error {
// 批量插入 iot_cardGORM 会通过 RETURNING 回填所有 ID
if err := tx.CreateInBatches(&iotCards, 500).Error; err != nil {
return err
}
// 用回填的 ID 构建 asset_identifier 列表
identifiers := make([]*model.AssetIdentifier, 0, len(iotCards)*2)
for _, c := range iotCards {
identifiers = append(identifiers, &model.AssetIdentifier{
Identifier: c.ICCID,
AssetType: model.AssetTypeIotCard,
AssetID: c.ID,
})
if c.VirtualNo != "" {
identifiers = append(identifiers, &model.AssetIdentifier{
Identifier: c.VirtualNo,
AssetType: model.AssetTypeIotCard,
AssetID: c.ID,
})
}
}
return tx.CreateInBatches(&identifiers, 500).Error
})
if txErr != nil {
h.logger.Error("批量创建 IoT 卡失败",
zap.Error(txErr),
zap.Int("batch_size", len(iotCards)),
)
for _, p := range pending {
result.failedItems = append(result.failedItems, model.ImportResultItem{
Line: p.meta.line,
ICCID: p.item.ICCID,
MSISDN: p.meta.msisdn,
Reason: "批量写入失败: " + txErr.Error(),
})
result.failCount++
}
return
}
result.successCount += len(iotCards)
h.batchCreateWallets(ctx, iotCards)
if h.pollingCallback != nil {
h.pollingCallback.OnBatchCardsCreated(ctx, iotCards)
}
}
// batchCreateWallets 批量为 IoT 卡创建资产钱包
func (h *IotCardImportHandler) batchCreateWallets(ctx context.Context, cards []*model.IotCard) {
if h.assetWalletStore == nil {
return
}
wallets := make([]*model.AssetWallet, 0, len(cards))
for _, card := range cards {
if card.ID == 0 {
continue
}
wallets = append(wallets, &model.AssetWallet{
ResourceType: constants.AssetWalletResourceTypeIotCard,
ResourceID: card.ID,
Balance: 0,
FrozenBalance: 0,
Currency: "CNY",
Status: constants.AssetWalletStatusNormal,
Version: 0,
})
}
if len(wallets) == 0 {
return
}
if err := h.db.WithContext(ctx).Create(&wallets).Error; err != nil {
h.logger.Warn("批量创建 IoT 卡资产钱包失败,后续访问时将自动创建",
zap.Int("count", len(wallets)),
zap.Error(err),
)
}
}