feat: 更新定时任务
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@@ -44,9 +44,6 @@ func (s *KeyCronService) Start() {
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s.wg.Add(1)
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go s.leaderElectionLoop()
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// processResults still needs to run independently as it handles results from the Pool
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s.wg.Add(1)
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go s.processResults()
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}
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// Stop stops the cron job.
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@@ -66,21 +63,17 @@ func (s *KeyCronService) leaderElectionLoop() {
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case <-s.stopChan:
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return
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default:
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// Attempt to acquire the leader lock
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isLeader, err := s.tryAcquireLock()
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if err != nil {
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logrus.Errorf("KeyCronService: Error trying to acquire leader lock: %v. Retrying in 1 minute.", err)
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time.Sleep(1 * time.Minute) // Wait for a while before retrying on error
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time.Sleep(1 * time.Minute)
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continue
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}
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if isLeader {
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// Successfully became the leader, start executing the cron job
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s.runAsLeader()
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} else {
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// Failed to become the leader, enter standby mode
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logrus.Debug("KeyCronService: Not the leader. Standing by.")
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// Wait for a lock TTL duration before trying again to avoid frequent contention
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time.Sleep(leaderLockTTL)
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}
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}
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@@ -88,10 +81,7 @@ func (s *KeyCronService) leaderElectionLoop() {
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}
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// tryAcquireLock attempts to set a key in the store, effectively acquiring a lock.
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// This relies on an atomic operation if the underlying store supports it (like Redis SET NX).
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func (s *KeyCronService) tryAcquireLock() (bool, error) {
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// A simple implementation for the generic store interface.
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// The RedisStore implementation should use SET NX for atomicity.
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exists, err := s.Store.Exists(leaderLockKey)
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if err != nil {
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return false, err
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@@ -100,12 +90,9 @@ func (s *KeyCronService) tryAcquireLock() (bool, error) {
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return false, nil // Lock is held by another node
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}
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// Attempt to set the lock. This is not atomic here but works in low-contention scenarios.
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// The robustness relies on the underlying store's implementation.
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lockValue := []byte(time.Now().String())
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err = s.Store.Set(leaderLockKey, lockValue, leaderLockTTL)
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if err != nil {
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// It's possible the lock was acquired by another node between the Exists and Set calls
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return false, err
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}
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@@ -113,10 +100,8 @@ func (s *KeyCronService) tryAcquireLock() (bool, error) {
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return true, nil
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}
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// runAsLeader contains the original logic that should only be run by the leader node.
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func (s *KeyCronService) runAsLeader() {
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logrus.Info("KeyCronService: Running as leader.")
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// Defer releasing the lock
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defer func() {
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if err := s.Store.Delete(leaderLockKey); err != nil {
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logrus.Errorf("KeyCronService: Failed to release leader lock: %v", err)
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@@ -138,74 +123,19 @@ func (s *KeyCronService) runAsLeader() {
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case <-ticker.C:
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s.submitValidationJobs()
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case <-heartbeat.C:
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// Renew the lock to prevent it from expiring during long-running tasks
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logrus.Debug("KeyCronService: Renewing leader lock.")
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err := s.Store.Set(leaderLockKey, []byte(time.Now().String()), leaderLockTTL)
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if err != nil {
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logrus.Errorf("KeyCronService: Failed to renew leader lock: %v. Relinquishing leadership.", err)
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return // Relinquish leadership on renewal failure
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}
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case <-s.stopChan:
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return // Service stopping
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}
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}
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}
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// processResults consumes results from the validation pool and updates the database.
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func (s *KeyCronService) processResults() {
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defer s.wg.Done()
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keysToUpdate := make(map[uint]models.APIKey)
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ticker := time.NewTicker(30 * time.Second)
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defer ticker.Stop()
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for {
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select {
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case result, ok := <-s.Pool.ResultsChannel():
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if !ok {
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s.batchUpdateKeyStatus(keysToUpdate)
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return
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}
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key := result.Job.Key
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var newStatus string
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var newErrorReason string
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if result.Error != nil {
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newStatus = models.KeyStatusInvalid
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newErrorReason = result.Error.Error()
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} else {
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if result.IsValid {
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newStatus = models.KeyStatusActive
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newErrorReason = ""
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} else {
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newStatus = models.KeyStatusInvalid
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newErrorReason = "Validation returned false without a specific error."
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}
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}
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if key.Status != newStatus || key.ErrorReason != newErrorReason {
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key.Status = newStatus
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key.ErrorReason = newErrorReason
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keysToUpdate[key.ID] = key
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}
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case <-ticker.C:
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// Process batch on ticker interval
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if len(keysToUpdate) > 0 {
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s.batchUpdateKeyStatus(keysToUpdate)
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keysToUpdate = make(map[uint]models.APIKey)
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}
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case <-s.stopChan:
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// Process any remaining keys before stopping
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if len(keysToUpdate) > 0 {
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s.batchUpdateKeyStatus(keysToUpdate)
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}
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return
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}
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}
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}
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// submitValidationJobs finds groups and keys that need validation and submits them to the pool.
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func (s *KeyCronService) submitValidationJobs() {
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logrus.Info("KeyCronService: Starting validation submission cycle.")
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@@ -272,32 +202,3 @@ func (s *KeyCronService) updateGroupTimestamps(groups map[uint]*models.Group, va
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logrus.Errorf("KeyCronService: Failed to batch update last_validated_at for groups: %v", err)
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}
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}
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func (s *KeyCronService) batchUpdateKeyStatus(keysToUpdate map[uint]models.APIKey) {
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if len(keysToUpdate) == 0 {
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return
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}
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logrus.Infof("KeyCronService: Batch updating status for %d keys.", len(keysToUpdate))
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var keys []models.APIKey
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for _, key := range keysToUpdate {
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keys = append(keys, key)
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}
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err := s.DB.Transaction(func(tx *gorm.DB) error {
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for _, key := range keys {
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updates := map[string]any{
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"status": key.Status,
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"error_reason": key.ErrorReason,
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}
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if err := tx.Model(&models.APIKey{}).Where("id = ?", key.ID).Updates(updates).Error; err != nil {
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logrus.Errorf("KeyCronService: Failed to update key ID %d: %v", key.ID, err)
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}
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}
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return nil
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})
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if err != nil {
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logrus.Errorf("KeyCronService: Transaction failed during batch update of key statuses: %v", err)
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}
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}
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