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feat: Claude Sonnet 429 仅限模型限流

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This commit is contained in:
wfunc
2026-01-16 13:03:04 +08:00
parent c02c8646a6
commit 452fa53c0d
9 changed files with 195 additions and 3 deletions
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45
backend/internal/service/ratelimit_service.go
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@@ -127,7 +127,7 @@ func (s *RateLimitService) HandleUpstreamError(ctx context.Context, account *Acc
s.handleAuthError(ctx, account, msg)
shouldDisable = true
case 429:
s.handle429(ctx, account, headers)
s.handle429(ctx, account, headers, responseBody)
shouldDisable = false
case 529:
s.handle529(ctx, account)
@@ -333,12 +333,20 @@ func (s *RateLimitService) handleCustomErrorCode(ctx context.Context, account *A
// handle429 处理429限流错误
// 解析响应头获取重置时间，标记账号为限流状态
func (s *RateLimitService) handle429(ctx context.Context, account *Account, headers http.Header) {
func (s *RateLimitService) handle429(ctx context.Context, account *Account, headers http.Header, responseBody []byte) {
// 解析重置时间戳
resetTimestamp := headers.Get("anthropic-ratelimit-unified-reset")
if resetTimestamp == "" {
// 没有重置时间，使用默认5分钟
resetAt := time.Now().Add(5 * time.Minute)
if s.shouldScopeClaudeSonnetRateLimit(account, responseBody) {
if err := s.accountRepo.SetModelRateLimit(ctx, account.ID, modelRateLimitScopeClaudeSonnet, resetAt); err != nil {
slog.Warn("model_rate_limit_set_failed", "account_id", account.ID, "scope", modelRateLimitScopeClaudeSonnet, "error", err)
} else {
slog.Info("account_model_rate_limited", "account_id", account.ID, "scope", modelRateLimitScopeClaudeSonnet, "reset_at", resetAt)
}
return
}
if err := s.accountRepo.SetRateLimited(ctx, account.ID, resetAt); err != nil {
slog.Warn("rate_limit_set_failed", "account_id", account.ID, "error", err)
}
@@ -350,6 +358,14 @@ func (s *RateLimitService) handle429(ctx context.Context, account *Account, head
if err != nil {
slog.Warn("rate_limit_reset_parse_failed", "reset_timestamp", resetTimestamp, "error", err)
resetAt := time.Now().Add(5 * time.Minute)
if s.shouldScopeClaudeSonnetRateLimit(account, responseBody) {
if err := s.accountRepo.SetModelRateLimit(ctx, account.ID, modelRateLimitScopeClaudeSonnet, resetAt); err != nil {
slog.Warn("model_rate_limit_set_failed", "account_id", account.ID, "scope", modelRateLimitScopeClaudeSonnet, "error", err)
} else {
slog.Info("account_model_rate_limited", "account_id", account.ID, "scope", modelRateLimitScopeClaudeSonnet, "reset_at", resetAt)
}
return
}
if err := s.accountRepo.SetRateLimited(ctx, account.ID, resetAt); err != nil {
slog.Warn("rate_limit_set_failed", "account_id", account.ID, "error", err)
}
@@ -358,6 +374,15 @@ func (s *RateLimitService) handle429(ctx context.Context, account *Account, head
resetAt := time.Unix(ts, 0)
if s.shouldScopeClaudeSonnetRateLimit(account, responseBody) {
if err := s.accountRepo.SetModelRateLimit(ctx, account.ID, modelRateLimitScopeClaudeSonnet, resetAt); err != nil {
slog.Warn("model_rate_limit_set_failed", "account_id", account.ID, "scope", modelRateLimitScopeClaudeSonnet, "error", err)
return
}
slog.Info("account_model_rate_limited", "account_id", account.ID, "scope", modelRateLimitScopeClaudeSonnet, "reset_at", resetAt)
return
}
// 标记限流状态
if err := s.accountRepo.SetRateLimited(ctx, account.ID, resetAt); err != nil {
slog.Warn("rate_limit_set_failed", "account_id", account.ID, "error", err)
@@ -374,6 +399,17 @@ func (s *RateLimitService) handle429(ctx context.Context, account *Account, head
slog.Info("account_rate_limited", "account_id", account.ID, "reset_at", resetAt)
}
func (s *RateLimitService) shouldScopeClaudeSonnetRateLimit(account *Account, responseBody []byte) bool {
if account == nil || account.Platform != PlatformAnthropic {
return false
}
msg := strings.ToLower(strings.TrimSpace(extractUpstreamErrorMessage(responseBody)))
if msg == "" {
return false
}
return strings.Contains(msg, "sonnet")
}
// handle529 处理529过载错误
// 根据配置设置过载冷却时间
func (s *RateLimitService) handle529(ctx context.Context, account *Account) {
@@ -431,7 +467,10 @@ func (s *RateLimitService) ClearRateLimit(ctx context.Context, accountID int64)
if err := s.accountRepo.ClearRateLimit(ctx, accountID); err != nil {
return err
}
return s.accountRepo.ClearAntigravityQuotaScopes(ctx, accountID)
if err := s.accountRepo.ClearAntigravityQuotaScopes(ctx, accountID); err != nil {
return err
}
return s.accountRepo.ClearModelRateLimits(ctx, accountID)
}
func (s *RateLimitService) ClearTempUnschedulable(ctx context.Context, accountID int64) error {